Other construction industriesWeekly Company Rankings

Safety and trust at every site. Supporting safety, supporting the future.

Sales and rental of safety and security products, sales of construction and civil engineering materials, and various landscape materials.

Miki Kogyo Co., Ltd. responsible for "comfortable spatial environments."

【Business Items】 ■Sales and manufacturing of auxiliary materials for air conditioning equipment

Expert in exterior wall access and maintenance using gondolas

■ Temporary Gondola Business <Temporary Gondola Rental> Rental of temporary gondolas and system products for exterior wall renovation work. We propose products tailored to your needs from a rich lineup and provide total support nationwide in Japan, from planning to installation and maintenance. <Sales of Temporary Gondolas for Special Purposes> Sales of temporary gondolas for special structures such as elevator construction, bridge construction, and wind turbine maintenance. We provide a consistent service system from planning, design, manufacturing, installation, to maintenance in-house. <Gondola Vehicle Rental> Rental of "gondola vehicles" equipped with gondola functions for bridge inspection vehicles. This significantly increases the range of bridge inspection work. ■ Permanent Gondola Business Development, design, manufacturing, construction, sales, and maintenance of permanent gondola systems for window cleaning in high-rise buildings, as well as automatic window cleaning machines. We propose the optimal system tailored to the height and shape of the building. ■ Exterior Construction Business Total production from exterior wall inspection and diagnosis to construction for high-rise buildings, commercial buildings, and apartment complexes.

A specialized trading company that responds to customer needs and situations with three pillars: "design, manufacturing, and sales," "rental," and "steel sales," along with a "construction department."

Design, manufacturing, and sales of metal processed products used at construction sites for large structures and buildings, rental and sales of various machinery and materials used in foundation work and other construction sites, steel sales, and on-site construction, etc.

We will contribute to society as a precast solution company.

Main Products: - Kaiser truss - Kaiser panel - PCa structural components - Double Kaiser panel - PC curtain wall - Kaiser wall (for retaining walls) (stone masonry formwork Kaiser panel) - Kaiser composite slab method (for bridges) - Kaiser void slab - Kaiser PCF slab (columns, beams, walls) - Other general PCa components - Kaiser PC outdoor stairs - Kaiser PC indoor stairs - Kaiser joint

"Safety" and "security" for society from now on. Leave physical security to Kumahira.

■Security system ■Safe and storage equipment ■Planning and design ■Cultural property preservation equipment ■Special doors

Contributing to the improvement of a richer food culture.

【Items for Handling】 ■ Insulation panels for freezers and refrigerators ■ High-temperature insulation panels ■ Partition panels ■ Panels for clean rooms ■ Various fittings (doors) ■ Heat exchangers (unit coolers)

Responding to requests from across the country! We are working daily to improve the quality of our construction methods.

Super Lapple Basic Construction Method (El Nido Method)

Kind to people, responsive to the field.

Manufacturing and sales of various construction machinery and plant machinery, temporary equipment, various environmental equipment, etc. Construction Industry Minister's License No. Special (4) 17598 First-Class Architect Office No. (He) 17139

A nationwide network that responds immediately to all needs!

【Product Lineup】 ■ Steel Grating ■ Stainless Steel Grating ■ Aluminum Grating ■ Stainless Steel Pit Covers ■ Other Stainless Steel Products ■ Cast Iron and Ductile Cast Iron Products ■ Civil Engineering and Construction Materials ■ Checker Plate ■ FRP ■ Screens ■ Decorative Covers, Slotted Drain Covers ■ Safety Walker L/D, G/D ■ OG Lock U, OG Lock Pit ■ High-Strength Stainless Steel Grating Fine Grate Others

For the design and construction of residential and commercial pools, trust us. We will make a water-filled lifestyle achievable at a low cost.

【Business Items】 Home pools, residential pools, vacation home pools, family pools, private pools, facility pools, resort pools, hotel pools, villa pools, bridal pools, veterinary hospital pools, rehabilitation pools, senior care facility pools, indoor pools, heated pools, lazy river pools (endless pools), renovation pools, remodeling pools, infinity pools, rooftop pools, night pools, disaster prevention pools, performance viewing pools, pool houses, pool gardens, diving pools, swimming pools.

Leave the seismic isolation devices for earthquake preparedness to us! <Two patents obtained>

■ Development, manufacturing, installation, and maintenance of "3D vibration control devices" ■ Seismic diagnosis and seismic reinforcement work ■ Acquisition of general construction business (concrete structures, steel structures, and others)

What Container Works wants to deliver is a creative experience through containers.

【Products Offered】 ■Container House ■Container House Mini ■Container Trailer

Top-class technology in the road paving industry! Leave road repairs and paving repairs to us.

■ Mainly contracting, surveying, designing, supervising, and consulting services for the following construction works (roads, test courses, airports, distribution facilities, sports facilities, water supply facilities, general civil engineering, general architecture) ■ Manufacturing and sales of asphalt mixtures, etc. / Industrial waste disposal and sales of recycled products ■ Real estate transaction services ■ Management of hotels and golf courses ■ Management of toll roads ■ Soil contamination surveys and remediation works ■ Planning, construction, ownership, and operation of public facilities, etc.

Mito Industrial Co., Ltd. supports the tomorrow of industrial society!

【Business Activities】 ■ Manufacturing and sales of tools, supplies, parts, jigs, equipment, and devices for production factories in sectors such as automobiles, industrial machinery, heavy machinery, construction machinery, optical precision instruments, general electronics, aerospace, shipbuilding, and information communication equipment. ■ Sales of measuring instruments and devices, machine tools, industrial machinery, electronic devices, automotive supplies, automotive maintenance equipment, air conditioning maintenance equipment, automotive lubrication devices, theft prevention devices, etc. ■ Design, manufacturing, and sales of labor-saving equipment, conveying equipment, painting equipment, etc. ■ Manufacturing and sales of onboard tools for automobiles, motorcycles, motorboats, construction machinery, sewing machines, etc. ■ Development and sales of equipment for medical research institutions. ■ Import and sales of life sciences and physical and chemical instruments. ■ Contract manufacturing such as parts processing. ■ Installation work for the above equipment and devices, construction work for buildings, and plumbing work. ■ Standards, design, manufacturing, and sales of disaster prevention and safety measures, evacuation supplies, etc. ■ All operations incidental to the above.

If it's about automatic doors, please leave it to us!

■New construction and renovation-related business ■Security-related business: new construction, renovation ■Disability-related

As a pioneer in environmental business, we deliver expectations, trust, and peace of mind.

Environmental Recycling Development, Manufacturing, and Sales of Soil Improvement Materials and Solidification Agents 【Product Line】 ■ Harden: An environmentally friendly soil improvement solidification agent that recycles soft soils such as silt, clay, and organic soils (an inorganic recycling solidification agent that replaces cement-based materials). ■ Eco Alpha: A cement-based solidification agent that takes into consideration the impact on the environment.

More good things for people, cities, and the environment.

- Various exterior construction and waterproofing works - Manufacturing and responsible construction of 50-year compatible exterior materials and waterproofing materials - Manufacturing and responsible construction of site-reproduced artificial stone - Concrete protection systems - Development, manufacturing, and sales of other high value-added materials

We respond to various needs related to the ground with advanced technology.

■Ground Investigation Related - Geological and Ground Investigation (Boring Survey, Swedish Sounding Survey, Other Investigations) - Soil Contamination Investigation - Groundwater Level Measurement ■Ground Reinforcement Works - Various Ground Improvement Works - Piling Works ■Certified and Evaluated Construction Methods - ef Column Method / (Foundation) Japan Architectural Institute General Testing Institute Building Technical Performance Certification - Alpha Force Pile Method / Minister of Land, Infrastructure, Transport and Tourism Certification - Ultra Column Method / (Foundation) Japan Architectural Institute General Testing Institute Building Technical Performance Certification - RES-P Method / (Foundation) Japan Architectural Institute General Testing Institute Building Technical Performance Certification - "Chika-chan" Groundwater Level Measurement Method Using Swedish Sounding Test Holes / (Foundation) Japan Architectural Institute General Testing Institute Building Technical Performance Certification - i-Joint II - Crimped Steel Pipe Joint Method / (Foundation) Japan Architectural Institute General Testing Institute Building Technical Performance Certification ■Renovation Works - Subsidence House Restoration Works - Elevation and House Moving Works - Excavated Garage Works ■Other Works - Retaining Wall Works - Well Works

We will continue to support a rich life with our well-trained on-site capabilities and trusted technology.

Design and sales of reinforced earth wall construction methods, sales of construction-related products, contracting of civil engineering work (reinforced earth work).

Supporting the infrastructure of society behind the scenes with geological survey machines and rebar technology in construction and civil engineering.

1. Reinforced concrete construction (including reinforced gas pressure welding) 2. Manufacturing and sales of geological survey equipment 3. Design and development of small construction machinery

Bringing peace to people, kindness to nature. The pioneer of air mortar, Aso Foam Crete.

On-site construction of aerated concrete Ground improvement work Repair work for structures Construction of other works and sale of construction materials (such as foaming agents)

Building doctors protecting the future of architecture.

Building diagnosis/investigation, renovation work, software (architecture and civil engineering) development (Building construction, carpentry, plastering, scaffolding, civil engineering, stone work, roofing, tile, brick, and block work, steel structure work, rebar work, sheet metal work, glass work, painting work, waterproofing work, interior finishing work, thermal insulation work, joinery work)

Kind to people, kind to the Earth.

○Construction and Building Materials Business ○Industrial Products Business ○Environmental Energy Business

Social challenges related to "underwater" in seawater and land, and the challenge of various needs. As a company capable of addressing social issues such as infrastructure maintenance and renewal.

●Business Inquiries Jun Techno Service Co., Ltd. Saitama Headquarters Email: info@jun-techno.com Phone: 049-265-8651 Fukuoka Sales Office Email: info_fukuoka@jun-techno.com Phone: 092-834-7930 ●Operating Sites Drone Technical Factory Kawagoe (https://drone-kawagoe.shop/) FIFISH Japan Repair Support (https://www.fifish.jp/support) D Academy Kanto Saitama School (https://www.d-academy-saitama.com/) ●Publication Achievements (WEB, Booklets, etc.) Nikkankensetsukogyo Shimbunsha [Area Release: Rin Corner] Nikkankensetsutsushin Shimbunsha Underwater Drone Business Research Report 2021, 2022, 2023 Drone Business Research Report 2023 [Infrastructure and Equipment Inspection Edition] Monthly Sewerage The Mariner's Digest Aquaculture Business Nikkei BP Mega Solar Business, etc.

We aim for full automation of plant factories with a rotating tower-type cultivation system.

■ Design, supervision, and oversight of rotating tower-type vertical plant factories ■ Manufacturing and sales of vertical cultivation devices (vegetable trees and small cultivation kits) ■ Training course for plant factory management technicians ■ Sales of biodegradable sponges for hydroponics (product name: Mashupo)

Healing and Peaceful Green Life

Various landscaping and civil engineering related works

Takamura Manufacturing Co., Ltd. - Gymnasiums and Sports Equipment, Park Facilities and Playground Equipment

Design and construction of park facilities / manufacturing of playground equipment / manufacturing of fitness equipment / landscaping and greening construction / design and construction of gymnasium interior facilities / manufacturing of ball game equipment / manufacturing of gymnastics equipment / manufacturing of trampoline equipment / manufacturing of track and field equipment / manufacturing of training equipment / design and construction of interior finishing work / design and construction of electrical work All operations incidental to the above items.

Machine for the Earth

■Import and sales of environmental machinery and consulting ■Rental services for environmental machinery

I will contribute to the development of the city of Mie together with everyone.

Manufacturing, processing, selling, and installing metal exterior building materials, environmental products, housing equipment, and construction materials for approximately 500 users throughout Mie Prefecture.

From homes to businesses, we solve water-related issues with micro-nano bubbles.

"Development, manufacturing, and sales of micro-nano bubble products utilizing cavitation." A pioneer in micro-nano bubble (ultrafine bubble) products generated by water pressure. We support our customers in solving their challenges with a proven track record that predates the recognition of nanobubbles. Our products can be used in various settings such as restaurants, bathing facilities, and factories.

Domestic combolt tank manufacturer! We strive for technological development every day to contribute to social progress.

■Manufacturing, construction, and sales of fuel tanks

As a pioneer in foam processing, towards a further future.

1) Processing of cushioning and insulation materials: We propose and supply products and materials tailored to customer needs, such as urethane, polyethylene, and EPDM. 2) Vacuum forming and pressure forming products: We supply sheets and films of foamed materials as cushioning and component transport trays, as well as industrial product parts. 3) As a primary distributor of 3M Japan's structural tapes and adhesives, we propose and supply products to many customers.

Kikutech's technology is active in various fields! Leave nationwide construction to Kikutech.

- Manufacturing and sales, rental of road marking materials, road signage materials, and construction machinery for painting work. - Design, manufacturing, construction, sales, rental, and consulting services for road markings, road signs, signboards, construction safety products, and road safety facilities. - Painting and removal/scrubbing services. - Civil engineering and construction services. - Electrical work services. - Planning, production, drafting, and construction services for advertising and promotion. - Production and sales of advertising design and commercial design. - Printing business. - Manufacturing and sales, rental of measuring instruments, measuring devices, medical equipment, and electronic devices. - Manufacturing and sales, rental of office equipment such as servers, computers, printers, and fax machines. - Sales and rental of mailboxes, postal rate meters, and terminal devices for postal services. - Manufacturing and sales, rental of special vehicles for construction, construction machinery, and other construction equipment. - Others.

Aiming for the creation of roads that are "safe, smooth, and comfortable."

[Product Development, Manufacturing, and Sales] - Road marking materials, road signs, signs, billboards, sound barrier materials, traffic safety materials, electronic system-related products, pedestrian protection fences, vehicle protection fences, wind and snow barriers, wheel stops, assembled sidewalks, shelters, park materials, handrails, solar lighting, artificial wood, concrete deterioration prevention, bridge expansion joints, etc. [Construction Investigation, Design, Execution, and Management] - Civil engineering work, scaffolding and earthwork, electrical work, steel structure work, pavement work, painting work, landscaping work, etc. [Others] - Contracting for the color and design of roads and other ancillary facilities, buildings, and structures, as well as the sale of research materials related to color and design. - Various surveys, research, and cleaning related to roads and other ancillary facilities.

We support the construction of imported homes from North America and the construction of high-quality homes domestically!

■Import and sale of building materials, furniture, interior accessories, lighting fixtures, etc. ■Design and consulting for buildings and stores.

We are committed to providing construction services that prioritize safety, security, and excitement! You can trust us with all your scaffolding needs.

○ Wedge-type scaffolding "Bike scaffolding" installation service ○ Manufacturing and sales of construction hardware and temporary equipment ○ Sales and installation services for exterior and residential equipment

Connecting creativity and possibilities to the future with the theme of environmental protection.

Design and construction of prestressed concrete bridges and tanks Design, development, manufacturing, sales, and construction of concrete secondary products for civil engineering Design, manufacturing, and sales of concrete components for construction

In the near future, an era will inevitably come when we must use non-vibration construction methods.

○ Architecture and civil engineering work ○ Complete concrete work ○ Self-leveling ○ Vacuum concrete work ○ Decorative concrete landscape work ○ Plastering work ○ Floor coating work ○ Waterproofing work ○ Floor painting work ○ Rubber chip paving work ○ Complete exterior work ○ Complete building work ○ Interior finishing work for stores

Disaster prevention comprehensive measures and bird damage control product manufacturing company

[Disaster Prevention] Installation and construction of fire-fighting equipment and sprinklers, seismic strength inspection, holding disaster prevention seminars, sale of disaster prevention supplies. Sales site (Kurashi-kan: https://www.kurashi-kan.jp/phone/) [Chemical Division] Manufacturing and sales of bird damage control products. Sales site (Tasu Chemical: https://bird2022.base.shop/)

Leave the temporary scaffolding to us!

■Development project for temporary scaffolding construction methods ■Development project for temporary materials for temporary scaffolding work ■Temporary equipment sales business ■Temporary construction material leasing business ■Direct construction business for temporary scaffolding

We, Eiju Sangyo, create even more comfortable spaces that nurture family bonds.

【Metal Waterproofing Method】○Sky Promenade / Manufacturing, Design, Construction 【Rooftop Living】○Osora Living / Design, Construction

It helps create a safe and comfortable living environment through paint!

- Development, manufacturing, and sales of flooring materials, waterproofing materials, and construction-related materials - Development, manufacturing, and sales of heat-insulating materials - Development, manufacturing, and sales of road marking materials - Construction business in traffic safety and landscape fields - Development and sales of safety facility management systems - Manufacturing of Atom House Paint and sales of home care products

Barones is a brand of lawn mowers and brush cutters loved by various professionals.

Manufacturing and sales of green space management machinery, including lawn mowers and grass cutters.

Aiming for effective utilization of construction-generated soil.

Civil engineering industry, construction industry, carpentry industry, scaffolding and earthwork industry, tile, brick, and block work industry, interior finishing work industry.

We are a manufacturer that handles a wide variety of construction scaffolding equipment, starting with scaffolding clamps. We also respond to customer requests beyond our standard products.

Manufacturing and sales of metal products: temporary equipment (clamps, brackets, joints), construction site equipment (elevating mobile scaffolding for high work, multipurpose carts, simple shelves, pile extractors), agricultural materials.

Technology and the heart of technology! That is NANWA's comprehensive service system.

- Manufacturing, sales, repair, and installation work of construction machinery and equipment - Manufacturing, sales, and installation work of steel structures - Rental business of construction machinery and equipment - Measurement and sales - Warehousing business - Rental, management, sales, and brokerage of real estate

Are you having trouble selecting a method for pile and steel sheet pile work on hard ground?

- Piling and Earthwork Construction - Precast Piles, Steel Pipe Piles - Retaining Piles, Temporary Bridge Piles, Foundation Piles, Steel Sheet Piles, Steel Pipe Sheet Piles - Landslide Prevention Piles - Removal of Underground Obstacles - Industrial Waste Final Disposal Site Extension Project Construction Methods - MLT Method (Hard Ground Pre-Boring Method) - Low Headroom Type MLT Method (Hard Ground Pre-Boring Method) - EXL Method (Full Rotation All Casing Method)

For all kinds of waterproofing, anti-corrosion, and structural repair and reinforcement, please leave it to us.

■ Waterproofing and repair work for concrete structures ■ Various waterproofing works for civil engineering and buildings (sheet waterproofing, etc.) ■ Maintenance and repair work for structures (tunnel and bridge repairs, reinforcement, etc.) ■ Various waterproofing and anti-corrosion works, as well as maintenance and repair works for water supply and sewage facilities ■ Measures against tunnel water leakage and manufacturing and sales of materials for line drainage work B4 (Three S method) ■ Manufacturing and sales of various waterproofing and water-stopping materials

We will change the construction business starting from scaffolding work.

【Business Introduction】 ■ Comprehensive scaffolding construction contracting ■ Temporary equipment rental 【Business Locations】 Numazu Sales Office 1616 Ishikawa, Numazu City, Shizuoka Prefecture TEL 055-967-4824 FAX 055-967-4857 Kanagawa Sales Office 3340 Iiyama, Atsugi City, Kanagawa Prefecture TEL 046-248-7921 FAX 046-248-7917 Saitama Sales Office 452 Kitakanashi 4-chome, Tokorozawa City, Saitama Prefecture TEL 04-2940-5511 FAX 04-2940-5522

Vein Systems has always focused on the forefront of the times and pursued true service.

Sales Division 1 Airport and Electrical Construction Various handholes and manholes / Concrete cable troughs / E-flex pipes / Others / General cable conduits / Resin concrete / Cast iron covers / Fencing materials and installation work / Other electrical civil engineering and piping work Sanitation and Air Conditioning Hume pipes / Ceramic pipes for urban sewage / Vinyl pipes / Various concrete sewage and drainage manholes / Cast iron covers / Floor drainage fittings / Steel secondary products Civil Engineering and Construction Concrete secondary products for roads / Spiral steel pipes for civil engineering / Grating covers and manhole covers / Guardrails / Cast iron manhole covers / Hume pipes / Ceramic pipes for urban sewage / Utility ducts (main body, piping materials, etc.) Sales Division 2 Disaster Prevention Cable fire prevention work / Fireproof coating work for steel frames / Asbestos removal work / Sale of various disaster prevention construction materials

From Japan's underground to the world's underground.

Manufacturing and sales of underground tanks Manufacturing and sales of fire water tanks, etc. Design and construction of hazardous material facilities Maintenance Tank running

Aiming to create a rich social environment in harmony with nature.

1. Environmental and Disaster Prevention Business Provision of technology and manufacturing and sales of products for landslide prevention and greening systems Development and sales of product health monitoring systems Development, manufacturing, and sales of bridge girder drop prevention systems due to earthquakes Other technology development related to the environment and disaster prevention 2. Bridge Structure Business Total engineering manufacturer centered on the PC anchoring method "SEEE Method" Development, manufacturing, and sales of high-performance cables required for PC bridges and cable-stayed bridges Repair and reinforcement engineering for existing structures Manufacturing and sales of "seismic connection devices" for immersed tunnels Construction consultant compliant with international standards CM (Construction Management) services 3. Biomass Business Design, manufacturing, sales, installation, and maintenance of organic residue treatment equipment Design, manufacturing, sales, installation, and maintenance of general industrial machinery Biomass business using organic residue treatment equipment 4. Related Business Technology export to overseas companies Development and rental of related materials and equipment 5. ESCON Business Field Third-generation ultra-high-strength synthetic fiber reinforced concrete A new material that is attracting attention for its immeasurable impact in various fields such as environmental disaster prevention and construction and architecture.

Leave measurement, design, reinforced earth, and consulting to us.

Development, design, manufacturing, and sales of materials and methods for civil engineering projects 3D surveying, creation of 3D data Road and land development planning Branches: Sendai, Tokyo, Nagoya, Fukuoka Sales offices: Okayama, Matsuyama, Kumamoto ■ Surveying (Surveying business registration No. 35048) ■ Construction (Construction business license No. 150914 from the Governor of Osaka Prefecture) ■ Construction consultant (No. 05-10991) Geotechnical and foundation division (PhD in engineering, many licensed engineers, civil engineering construction management engineers)

Sustainable Challenge for 70 Years!

Construction and Civil Engineering Waterproofing Work Sealing Work Floor Coating Work Interior and Exterior Work Insulation Work Investigation, Diagnosis, and Renewal Waterproofing/Exterior Wall Deterioration Damage Investigation and Diagnosis Concrete Structure Durability Diagnosis Seismic and Soundness Investigation and Diagnosis Equipment Piping Corrosion Investigation Waterproofing Renovation and Repair Work Interior and Exterior Renewal Work Seismic Reinforcement Work Sales of Waterproofing-Related Materials Waterproofing Materials Sealing Materials Water Stopping Materials Forming Joint Materials Environmental Considerations Rooftop Greening Work Waterproofing Work with Solar Units Sick House Countermeasures Work/Condensation Countermeasures Work Solvent-Free Floor Coating Work Photocatalyst/Oil Decomposition, etc.

Field of Emotion

■ Sports facility construction ■ General civil engineering and ancillary structure construction ■ Recreation facilities

A variety of construction methods and skilled techniques! A pioneer in infrastructure development.

■Improvement Group Contributing to the development of a reliable social infrastructure through "ground improvement work," which plays an active role in various underground construction scenarios, and "structural maintenance work," which involves the upkeep of existing structures. ■Disaster Prevention Group Protecting lives and property from natural disasters such as falling rocks, landslides, debris flows, and avalanches using specialized techniques, contributing to the creation of a safe and livable country. ■Pipeline Group Investigating and diagnosing lifelines (pipelines) in the era of seismic retrofitting and maintenance, performing repairs and renovations with a wide variety of construction methods, and carrying out preventive maintenance and restoration of functionality.

For automatic control devices for paving machinery and construction machinery, please contact us!

■ Import and sales of grade and slope controllers for asphalt finishers, motor graders, milling machines, etc., and after-sales service ■ Import and manufacturing sales of paving-related equipment such as grade winches, sensor ropes, and slope meters ■ Import and sales of screed temperature control devices for asphalt finishers manufactured by T.F. Technologies (Denmark) and after-sales service ■ Design, manufacturing, sales, and technical services for pulse jet type bag filters - Dust collection equipment for asphalt mixing plants - Local dust collection equipment for dust generation areas such as recycled aggregate and crushed stone plants - Dust collection equipment for tunnel excavation work and cleaning ■ Waste collection device 'Interceptor 53' ■ Sales of rod density electric heaters for asphalt heating and heaters for associated tanks and piping systems ■ Insulation sheets for mixed materials

Total coordinator for asbestos measures! Leave asbestos removal to us.

■Rental and sale of machinery for renovation work ■Sale of construction auxiliary materials ■Rental and sale of machinery for asbestos work ■Sale of consumables for asbestos work

Harmony with the environment and the challenge of dreams. High technology, unwavering trust.

Design, development, manufacturing, sales, and construction of building and civil engineering materials.

We will create the best educational environment for children.

【Business Activities】 ■ Architectural design and planning ■ Landscape design, planning, and construction ■ Design and construction of park facilities, manufacturing and sales of playground equipment ■ Building repairs and maintenance ■ Safety inspections and maintenance of playground equipment ■ CI and website production ■ Development of security systems

Leave the concrete piles, poles, and other concrete products to us.

We handle various concrete products in different fields, including foundation piles (concrete piles) that support buildings, concrete poles, civil engineering products, and construction products.

TB Framework Risk Management Company

■ Ultra-lightweight BK scaffolding manufacturing and sales ■ Manufacturing and sales of electric cranes and gutter lifts for residential use ■ TB framing system 21 (bulk ordering method and safety management outsourcing) ■ TB Training Center (Registered training institution with the Labor Bureau in Chiba, Tokyo, Kanagawa, Saitama, Miyagi, Aichi, Iwate, Ibaraki)

For the rental, leasing, and sale of machinery, equipment, and parts, please leave it to us.

Rental and leasing, sales, repair, after-sales service, etc. of construction machinery, transportation machinery, agricultural machinery, and related machinery and equipment, as well as parts.

Leave it to us for currency processing machines, information processing machines, currency terminal equipment, vending machines, and automatic service equipment!

Development, manufacturing, sales, and maintenance of currency processing machines, information processing machines, currency terminal equipment, vending machines, and automatic service machines.

With 65 years of history, we are certified in BL and provide services and products that leave a lasting impression on our customers with peace of mind.

- Elevator and car lift - Escalator and moving walkway - Mechanical multi-story parking system - Stair lift - Turntable and rotating observation deck - Parking management system - Mechanical multi-story boat storage Sales, design, manufacturing, construction, and maintenance of the above - Building comprehensive management - Security system sales - Renewable energy generation projects such as solar power and biomass - Food waste disposal machines / high-speed drainage filtration systems - Hydrogen-related businesses from renewable energy sources (manufacturing, storage, and utilization in general) New project planning, power generation equipment, installation, operation, maintenance, etc.

Creating and protecting warmth for over 110 years.

■Boiler Business Division - Manufacturing and sales of various hot water and heating boilers, air conditioning equipment, combustion equipment such as gas and oil burners, various control devices, gas far-infrared heaters, sauna heaters, and other equipment - Rental of commercial laundry equipment - System design for the above equipment - Construction design and execution for the above equipment - Maintenance and service for the above equipment ■Container Business Division - Sale of used containers - Repair and refurbishment of containers

Please leave building leak investigations and Radcon waterproofing to us.

■Comprehensive Waterproofing Work ■Radcon General Distributor ■Radcon Waterproofing (Inorganic Penetrating Concrete Modification Patent Method) ■Alkali Reaction Type Injection Work (Crack Modification Patent Method) ■Building Preservation Work ■Anti-Mold Work ■Leak Investigation (Rainwater Infiltration Route Identification Patent Method) ■Building Inspection ■Condensation Investigation ■Environmental Pollution Investigation

Provide truly high-quality work that pursues customer satisfaction.

■Lease and sale of civil engineering and construction steel materials, along with related retaining wall construction ■Design and sale of environmental and disaster prevention products ■Special construction (single pipe hoop scaffolding method, geogrid reinforced earth wall method, etc.) ■Joint research and development projects for special products in collaboration with industry and academia

Professionals in electrical corrosion protection, coating corrosion protection, and inspection diagnosis.

■ Design, construction, management, and contracting of electrical corrosion protection, general corrosion protection, anti-fouling, and painting works ■ Research, investigation, and technical guidance on corrosion protection and anti-fouling measures ■ Manufacturing, processing, trading, and import/export of equipment and materials for corrosion protection, marine biofouling prevention, seawater sterilization (seawater electrolysis), and painting ■ Processing, trading, and import/export of surface-treated products made of metals and synthetic resins ■ All business activities related to the above items

The motto is "3S": Speedy, Sincerity, and Simplicity!

【Items for Sale】 ■ Battery welding machines, replacement batteries ■ Scalers, electrolyte ■ Welding protective masks ■ Inverter DC welding machines, TIG welding machines, laser levelers ■ Construction transformers ■ Lithium battery floodlights

Upholding 'sincerity and trust,' we shape the dreams that people envision.

【Specific Construction Industry】 ■1. Civil Engineering Projects 　・PC Bridge (Road and Railway Bridge) Construction 　・PC Tank and Other Container Structure Construction 　・Seismic Reinforcement and Maintenance Work for Civil Engineering Structures 　・Other PC Civil Engineering Works ■2. Building Projects 　・PC Embedded Floor Slabs (FC and FR Panels) 　・Seismic Reinforcement Work for Building Structures (Parallel Method) 　・PC Rings and PC Tensioning Work ■3. Other Projects 　・Manufacturing and Sales of Civil Engineering Concrete Products such as PC Track Sleepers, PC Track Floor Slabs, and PC Sheet Piles 　・Manufacturing and Sales of Building Concrete Products such as PC Beams and High-Strength Concrete Columns

Creation of valuable air

Development, manufacturing, sales, and maintenance of industrial air conditioning equipment.

We handle 'Silicatec', which can stop water and provide waterproofing just by being spread on concrete!

【Products Handled】 ■ Construction of potassium silicate permeable water stop waterproofing material "Silicatec Method" ■ Water stopping and waterproofing of concrete structures ■ Water stopping and waterproofing of condominium rooftops, common corridors, balconies, multi-story parking lots, and ramps ■ Prevention of efflorescence and alkali leaching in concrete structures

We are pursuing "comfort innovation" from various perspectives, including the comfort of living spaces, consideration for health, and the coexistence of buildings and facilities.

■Residential Equipment Sales Department Import and sales of system products related to heating, air conditioning, and sanitation.

Landscape-specific stone masonry reinforcement (Auto-Tsu method) ・ Small-scale washout repair work (Etaru method) ・ Tōsui CON filling method

■ Small-scale repair work for excavation (Etaru method) ■ Landscape-focused stone masonry reinforcement (Otosu method) ■ Tōsui CON filling work ■ Coastal conservation ■ Revetment maintenance repair and reinforcement ■ River maintenance repair and reinforcement

If you are looking for tools for various waterproofing, interior construction, and painting work, please visit Ozaki Kame Shoten Co., Ltd.

■Wholesale Waterproof Materials We sell waterproof tools and have the support of various waterproof material manufacturers. We have dedicated staff available, so please feel free to call us for assistance. Our main services include material introduction, material sales, same-day delivery, in-store sales, nationwide shipping, original product development, overseas imports, and overseas exports.

Leave the formwork materials, support structures, and fabricated hardware to us.

■Lease and sale of formwork materials ■Design, processing, and sale of fabricated hardware ■Overseas export of formwork materials, etc. ■Outsourcing services for the creation of drawings and calculation documents for formwork and shoring plans ■Buying and selling of used materials ■NOP Carry (Reinforced Concrete Unit Method) ■Production with automatic elevating scaffolding

We handle PC bridges, as well as steel bridges, sluice gate equipment, and factory products.

■ Steel Bridges - Maintenance of existing bridges (planning, design, construction) - Planning, design, and construction of new bridges - Rental and sale of temporary and simple bridges (tri-axle) - Sale of rust-proof bolt eye caps and water drainage eye drips - Rental of jack-up systems (tri-up, torque-up) ■ Sluice Gate Equipment - Maintenance, inspection, repair, and improvement of sluice gates - Design and construction of new sluice gate equipment - Stress and vibration measurement, and lifespan diagnosis of sluice gate doors - Maintenance, inspection, repair, and improvement of other mechanical equipment (caisson yard launch equipment, waste transfer facilities, passenger ship boarding facilities, drawbridge equipment) ■ PC Bridges - Contracting, design, and supervision of PC construction work - Design, manufacturing, and sale of PC products and reinforced concrete products - Investigation and inspection of PC bridges, deterioration diagnosis - Planning, design, and construction of maintenance and repair for PC bridges

We contribute to people, cities, and lifestyles through the creation of parking lots.

■ Design and development of parking/bicycle parking management equipment and software Manufacturing/sales/rental/maintenance management/maintenance ■ Design/construction/operation/outsourcing of operation/collection agency for parking/bicycle parking lots ■ Business related to power generation and electricity supply using solar energy ■ Land/building leasing business

Expanding the spatial management capabilities cultivated in NTT (information and communication infrastructure) widely in society!

■ Businesses related to underground facilities for information and communication, including the following: - Research, design, construction, maintenance, operation, management, and leasing services related to telecommunications and civil engineering facilities. - Negotiation and management/operation services related to land use and occupation for telecommunications and civil engineering facilities. ■ Contracting for research and development, standardization of know-how and construction methods, training, and consulting services related to the above. ■ Research, surveying, design, construction, management, and maintenance services related to various construction works and related projects. ■ Any other business related to the above items.

Leading company in automatic fire extinguishing systems for commercial kitchens.

【Products and Services】 ■Tomahawk Jet ■Firefighting and Disaster Prevention Products ■Store and Kitchen Environment Maintenance

Total production of a space overflowing with kindness.

■Paint ■Adhesive ■New building materials ■Industrial resin We have five sales bases nationwide. We provide detailed services tailored to the local circumstances. Additionally, through the sharing of information and materials between bases, we can respond quickly anywhere in the country. Head Office: 1-7-11 Inari, Naniwa-ku, Osaka City, Osaka Prefecture TEL: 06-6562-7041 (main) FAX: 06-6562-7048 Tokyo Branch: 4-10-8 Kamehama, Adachi-ku, Tokyo TEL: 03-3897-2135 (main) FAX: 03-3857-0910 Nagoya Branch: 48 Oyamacho, Nakagawa-ku, Nagoya City, Aichi Prefecture TEL: 052-353-2131 (main) FAX: 052-351-9281 Osaka Sales Office: 5-159-5 Minamijima-cho, Sakai-ku, Sakai City, Osaka Prefecture TEL: 072-229-4151 (main) FAX: 072-229-8606 Shiga Sales Office: 2-1-2 Okino, Higashiomi City, Shiga Prefecture TEL: 0748-22-6602 (main) FAX: 0748-25-1238

A professional in construction and agricultural machinery that meets all needs!

【Products Handled】 ■ Products related to undercarriage ■ Products related to buckets ■ Products related to agricultural machinery ■ Products related to batteries ■ Products related to elements ■ Products related to AdBlue ■ Products related to fuel pumps

Promote the improvement of living conditions together with the community!

■Manufacturing, installation, sales, and repair of mechanical multi-story parking systems and waste storage and discharge equipment, etc. ■Management of parking lots (coin parking P.ZONE)

We will contribute to the creation of a rich sea.

■Aquatic Environment Survey 　Physical Environment Survey and Analysis 　Biological Distribution Survey and Analysis ■Reef Fishing Ground Survey 　Survey of Suitable Locations for Reef Installation 　Reef Placement Planning 　Reef Effect Survey ■Artificial Reef Development 　Design and Construction of Various Types of Reefs 　Design and Construction of Various Fishing Port Structures

This is a company that operates as a specialist in plant maintenance, known as the "Doctor of Plants," dedicated to maintaining production equipment!

【Maintenance Business】 Maintenance, disassembly, cleaning, renovation, and repair of production equipment in factories. 【Water Jet (WJ) Business】 Construction using WJ, manufacturing and sales of WJ equipment, design of WJ devices and facilities. 【Device Development/Sales Business】 Various automatic cleaning devices, blasting equipment, mold restoration equipment, special production equipment, multi-story parking systems, multi-story vehicle display devices (ATD). 【Major Industries】 Automotive Industry: Painting equipment WJ/chemical cleaning, equipment improvement/demolition and removal work, lining renovation work. Steel Industry: Cleaning of cooling water piping for blast furnaces and heating furnaces, WJ cutting/equipment improvement work. Power Industry: Cleaning of fuel tank and water heater piping, WJ cutting/equipment improvement work. Petrochemical Industry: Cleaning of heat exchanger tubes and crude oil piping, WJ cutting/equipment improvement work. Construction and Civil Engineering Industry: Highways; surface treatment and chipping of slabs and bridge piers, WJ cutting work. RC Structures; peeling and chipping of aging concrete, WJ cutting work. Multi-story Parking Equipment: Two-tier and multi-tier parking systems, elevator parking. Multi-story Vehicle Display Devices (ATD): Original design proposals, manufacturing, and installation of dealer vehicle display equipment. Machine Sales: Blasting equipment/repair work/contract processing/FA systems/environmental and quality measures/mold design and manufacturing.

A pioneer built on years of experience and trust in the investigation and diagnosis of concrete structures (architecture and civil engineering), as well as repair and renovation work.

- Regular General Meeting - Board of Directors Meeting: Meetings of the President, Vice President, and Board of Directors - Public Relations Activities: Promotion of construction methods, educational activities, and publication of the newsletter "Refleet Communication" - Technical Promotion Activities: Ensuring construction quality, promoting technical training and development - "Construction Manager" Training Course: Qualification training for "Construction Manager" aimed at ensuring reliable and consistent construction quality - Hosting of Lectures: Hosting external lectures on concrete repair and renovation

We sell, install, and maintain welfare equipment for nursing care renovations, such as chair-type stair lifts, step elimination devices, and stair lifts for wheelchairs.

Sales, installation, and maintenance of various elevators, home elevators, small freight elevators, various lifts, stair lifts, barrier-free lifts, and ceiling-mounted lifts.

Total production of temporary construction work, including mountain retention work.

■Rental and sale of temporary steel materials for construction work such as H-shaped steel, steel sheet piles, steel retaining materials, cover plates, and steel plates. ■Manufacturing and sales of processed products such as steel segments and H-shaped supports. ■Rental, sale, and construction of temporary bridges. ■Rental of construction machinery and aerial work platforms. ■Design and construction of pile driving and extraction work, retaining wall installation and dismantling work, and soil-cement column wall construction.

For electrical work, design, control panel production, and lightning rod installation, contact "Seikun" for a "swift response"!

■ Control panel design and manufacturing, general electrical work ■ Equipment maintenance, energy-saving consultation, repair services ■ Control product design and development ■ Lightning rod installation, electrical explosion-proof work ■ Technical education, training for new employees ■ In-house product development

"Connecting tomorrow and the future" expansion joints for bridges. Manufacturing, sales, and construction of expansion joints for bridges are handled by Nihon Bridge Industry Co., Ltd.

Development of expansion joint devices for road bridges, as well as manufacturing, sales, and construction.