
A total solution company that provides new value for "metal roofs and standing seam roofs."
Manufacturing, processing, construction, and sales of metal roofs, walls, various building materials, and coatings, as well as design and contracting of construction work related to these activities.

As a company deeply connected to nature, society, and people, we create a better environment for everyone.
■Design, construction, supervision, and consulting for the following works: (1) Road construction (2) Paving work (3) Waterproofing work (4) Pipe work (5) Landscaping work (6) Other civil engineering work (7) Other road-related work (8) Building construction ■Manufacturing and sales of construction materials ■Design, production, sales, repair, and rental of construction machinery and equipment ■Management and rental of commercial facilities such as sports facilities and restaurants, as well as medical and nursing care facilities ■Industrial waste disposal and manufacturing and sales of recycled products ■Real estate transactions and real estate management business ■Power generation and energy supply business ■Freight transportation business ■All businesses related to the above items

We aim to create a "path" that supports the flow of people, goods, and information, connecting to a dream space.
- From the manufacturing and sales of construction materials to design consulting, industrial contracting, demolition of buildings, and intermediate processing of construction waste, everything is conducted within the group. - With the concept of global environmental conservation, we focus on soil contamination measures, waste treatment and recycling, as well as environmentally friendly paving to mitigate the urban heat island effect. - We aim to enhance the overall profitability of the group and promote the sustainable development of each company while strengthening the cohesion of the group.
If you are struggling with construction under poor conditions such as low-altitude, narrow spaces, various types of pile driving, obstacle removal, and existing pile extraction within the track, please leave it to our company!
■【Construction Industry】Various foundation works and special works in civil engineering and architecture ■【List of Work Types】: H steel driving (pre-boring/mud water drilling/press-in/vibro driving), steel pipe driving (tip-reinforced mud drilling/pre-boring rotary press-in/inner trench rotary press-in/pipe mouth rotary press-in), sheet piling (pre-drilling press-in/piler press-in/vibro press-in), obstacle removal (all casing method/breaking drilling), existing pile extraction (casing edge cutting extraction/hydraulic jack extraction) ■【List of Heavy Machinery Owned】: Telescopic leader pile driver (SPD-E/EMD/EX50), leaderless pile driver boom type (RK/EX135/SK135/ZX55UR/Benkei), leaderless pile driver arm type (RX2000/RX2300/SRX2300), backhoe (ZX40UR/ZX55UR), crane (rough terrain crane/crawler crane 8t lift, 4.9t lift), silent piler (SA75) ■【Heavy Machinery Rental】We offer rental of our heavy machinery. Please consult us for rental with operators as needed.

We will accurately capture our customers' needs and provide reliable products in a timely manner.
Sales and construction of architectural products, etc.

Power to the earth. Harmony among people. We contribute to society through "environmentally friendly construction methods."
Design, construction, and sales of steel pipe piles.

From an era of creation to an era of maintenance. We nurture people and technology and continue to take on challenges.
1. Investigation, diagnosis, method selection, and design of structures 2. A complete set of construction related to the repair and maintenance of structures 3. Development, planning, and construction of repair and reinforcement-related methods 4. Development and sales of repair and reinforcement-related materials 5. Development, planning, and construction of new methods utilizing new materials

Steel staircase specialist 'Staircase YOKOMORI.' The fact that our products are used in about 80% of Japan's skyscrapers is proof of our reliability.
【Specialized Manufacturer of Steel Stairs】 ● Yokomori-style steel decorative stairs / Z55-FRC stairs / various types of welded steel stairs / spiral stairs and decorative stairs design, manufacturing, and construction ● Handrails for stairs / design, manufacturing, and construction of various handrails ● Design, manufacturing, and construction of architectural metalwork ● Design, manufacturing, and construction of interior stairs ● Stair renewal work

We are conducting research, development, and construction of the rebar welded joint "New NT Method."
Research, development, and construction of the reinforced steel welding joint "New NT Method."

For formwork construction in Osaka City, please contact our company.
■Formwork construction, creation of construction drawings, preparation of pinpoint calculation documents.

Fukutoku Giken for architectural painting, bridge painting, repainting, concrete repair, and reinforcement.
○ Architectural painting, bridge painting, waterproofing work, interior work, concrete renovation work, real estate transaction business ○ Investigation, diagnosis, and repair design of the soundness of concrete structures

We will provide civil engineering technology utilizing "long fibers" to ensure better quality.
Promotion of construction methods using long fibers - Roving shot method - Roving soil method - Roving wall method

Building dreams and creating spaces. We provide social solutions aimed at realizing a sustainable society.
- Design, fabrication, construction, diagnosis, and repair of bridges, steel structures, and other steel constructions - Design and contracting of civil engineering and architectural works - Electricity sales business using wind turbines
Comprehensive engineering that supports the Earth's environment from underground.
【Main Business Activities】 ■ Investigation, design, construction, and consulting for the following works: - Ground improvement and stabilization works - Foundation construction - Durability enhancement works for structures - Soil purification works - General civil engineering works ■ Sale of related technologies and machinery, as well as technical guidance and others

For inquiries about the mud-rich propulsion method, please consult Yasuda Engineering.
【Main Business Activities】 ○ General construction industry ○ Construction promotion work ○ Planning, design, surveying, construction, management, contracting, and consulting related to general construction ○ Buying, exchanging, leasing, brokering, and managing real estate ○ Manufacturing, selling, and renting construction machinery and equipment ○ Geological survey industry ○ Business related to damage insurance agency and life insurance solicitation

Addressing social "issues" and "needs" to create shared value with society. That is the role of Arai Group.
General construction industry: building construction, civil engineering, renewal projects, seismic resistance, energy-saving proposals.

For grounding construction materials, leave it to us.
Manufacturing and sales of grounding construction materials and general grounding work.

Leave the manufacturing and sales of concrete secondary products and civil engineering materials to Nikkon Co., Ltd.
○ Manufacturing and sales of concrete secondary products ○ Sales and leasing of civil engineering and construction materials ○ Processing and sales of stone materials ○ Contracting for general civil engineering work, construction work, carpentry work, glass work, and stone work ○ Design services related to civil engineering and construction ○ Buying, selling, and brokerage of real estate ○ Rental and management of real estate ○ Consulting services related to real estate ○ All operations incidental to the above items
From the operation of the Yamagoka Rest House to exterior wall repairs and painting work.
[Construction Business] ■ Steel structure, rebar work, exterior wall inspection and repair work ■ Seismic reinforcement work, demolition, and chipping work ■ Waterproofing, water stopping, and painting work ■ Resin injection, anchor work, and sealing ■ Wooden construction and interior work ■ Asbestos and dioxin-related work [Comprehensive Management Business] ■ Cleaning business (daily, regular, special) ■ Facility and equipment management business ■ Vehicle and security management business ■ Worker dispatch and food service business

Leave all matters related to civil engineering, from the ocean and coastal areas to inland, to us.
【Business Items】 ■ Manufacturing, sales, and construction of asphalt mats ■ Manufacturing, sales, and construction of waterproof sheets ■ Design and construction of coastal civil engineering works ■ Underground buried object, unexploded ordnance detection, and cavity investigation ■ Soil investigation for marine and land ■ Marine and environmental surveys
We will strive to develop infrastructure that considers social consensus and harmony with nature!
【Business Items】 ■Safety - Road signs - Road surface markings - Tunnel interiors - Slope protection - Guardrails - Sound barriers - Road surface repair (crack cutting work) - Anti-slip pavement - Color markings - Grooving - Pipeline TV inspection/repair ■Ecology - Solar power generation - Greening products - Heat-insulating paint - Rainwater storage tanks - Products using thinned wood - Sunlight adjustment film - Heating ■Signs - Photoluminescent signs - Inkjet signs - Cutting sheets - Bridge painting - Vehicle marking - Monuments - Events/Displays ■Systems - Bridge longevity maintenance system - Document management system - Ledger management system ■Communication - Optical communication/fiber optic cables - Traffic information systems - Disaster prevention systems - Surveillance camera equipment - Audio equipment - Computer equipment - Playground equipment
Leave the ground improvement to us!
■Consulting for foundation work in structures ・Ground investigation: Swedish sounding test / Plate load test ■Execution and management of foundation work ・Elmad S method ・Elmad II method ・Elcolumn method ・Elbees method ・Steel pipe pile driving method

For foundation work, ground improvement work, civil engineering work, archaeological investigation work, and CHR method, please contact our company.
■Business related to planning, surveying, design, supervision, contracting, and consulting for civil engineering and construction work (caisson work, mountain tunnel work, shield work, foundation work, ground improvement work, liquefaction countermeasure work), and archaeological investigation work.

We will respond to your requests with our extensive experience and know-how from half a century of paving work!
■ Design and construction of civil engineering and building works, as well as contracting ■ Manufacturing and sales of asphalt mixtures and emulsions ■ Land development ■ Ownership, buying, selling, and leasing of real estate ■ Automobile maintenance services ■ Industrial waste disposal services ■ Import, sales, and brokerage of construction machinery, as well as repairs ■ Rental of construction machinery ■ Sales of civil engineering and construction materials ■ All businesses incidental to the above items
We will make everyone's life comfortable with heartfelt sincerity!
■Civil engineering and scaffolding work ■Paving work and telecommunications work ■Construction business license number: Minister of Land, Infrastructure, Transport and Tourism Permit (General-25) No. 25064

Protecting the soil and water
We develop and manufacture measuring instruments and experimental devices related to soil and water. We also produce and sell equipment for plant physiology and agricultural producers.

From ground investigation to design and construction.
■Geological Survey and Analysis Consulting for Construction Foundations Research and Development of New Technologies and Methods (Settlement Measures, Earthquake Resistance) Ground Improvement Works (Deep, Shallow, Injection) Precast Concrete Piles, Cast-in-Place Concrete Piles Chemical Injection Works Comprehensive Civil Engineering Works ■Life Salon In-store Insurance Salon Business

Expert in special foundation work
■Disability removal work ■Temporary construction work ■Foundation work

We design and develop concrete products for civil engineering that create harmony between people and nature.
○ Manufacturing and sales of concrete products for civil engineering, as well as rental services ○ Design and development of concrete products for civil engineering

With the motto of always being in the client's heart, we carry out everything from on-site surveys to design, construction, and management together with the manufacturer.
○ General Civil Engineering: Bridge repair work, earthwork ○ Waterproofing work → Segment seal application work, joint caulking work, water stop work → Sheet waterproofing work, coating waterproofing work, drainage work, bolt box filling work → Set form injection work, anti-corrosion panel installation ○ Expansion device installation work: Road bridge expansion device work, structure expansion device work ○ Elevated bridge drainage pipe (gutter) installation work: Railway bridge, road bridge ○ Concrete structure repair and reinforcement work → Seismic reinforcement work, crack repair work, resin injection work, lining work ○ Other work → Protective fence installation work, overflow weir installation work, anchor work, fire-resistant mortar spraying work ○ Material sales → Grating stoppers, bolt drop prevention caps → Road joint materials, civil engineering materials, vegetation materials
Try it tomorrow.
■Processing and sales of industrial products (seal materials, insulation materials, resins, rubber, etc.) ■Contract construction work and material leasing (air formwork method, Toho blocks, chimney lining) ■Other construction materials

For rental (leasing) of construction machinery and ground improvement, come to our company.
【Business Activities】 ■ Rental, repair, and sales of construction machinery ■ Development and manufacturing of mixing plants (rental and sales) ■ Repair and improvement of prefabricated plants, mixers, etc.

With sincerity and passion as our motto, we strive daily to improve our technology and refresh our knowledge and know-how to meet our customers' needs, continuously providing trust, satisfaction, and safety.
■Sales of civil engineering and construction materials ■Execution and management of civil engineering and construction work ■Surveying and design work for civil engineering and construction projects

Leave concrete matters to us.
■ Investigation, diagnosis, and repair/reinforcement design consulting for concrete structures ■ Construction specialized in repair and reinforcement techniques for concrete structures ■ Sale of special materials used in repair and reinforcement work for concrete structures ■ Businesses related to the above
Futaba Materials Co., Ltd., constantly challenging cutting-edge technology.
■Construction Sector - Earth Drill Type Enlarged Base Pile Construction (SY Method, HND Method) - All-Casing Enlarged Base Pile Construction (SY Method, GSB Method) - Cast-in-Place Steel Pipe Concrete Pile Construction (STBC-SRII Method) - Rotary Driven Steel Pipe Pile Construction (NS Eco Pile Method) - Earth Drill Pile Construction - All-Casing Pile Construction - Reverse Circulation Drill Pile Construction - Precast Concrete Pile Construction - BH Pile Construction - Deep Foundation Pile Construction - Obstacle Removal Work - Ground Improvement Work - Retaining Pile Construction - Geological Survey ■Welfare Services Sector - Care and Welfare Taxi Service, Oozora Transport Service - Aikido Club for Children with Mild Developmental Disabilities, Okii Sora

We respond to the needs for repair and reinforcement in all areas, from software to hardware.
○ Repair and reinforcement work and investigation of concrete structures ○ General civil engineering work, scaffolding, earthwork, concrete work, steel structure work, paving work, painting work ○ Construction management of civil engineering work ○ Sale of civil engineering and construction materials (resin-based adhesives, rubber products, paints, etc.)

Celebrating our 50th anniversary, we continue to evolve in pursuit of increased customer satisfaction!
Civil engineering, Construction business, Energy business, Livestock business, Other related sales activities.

Concrete for people. We aim to realize a safe and secure living.
○ Construction foundation ○ Sewer-related materials ○ Remaining formwork, remaining decorative formwork products ○ Others

Shape your dreams.
○General construction industry ○Contracting for architectural and civil engineering works, as well as design, construction, and project management of buildings ○Real estate sales, etc.

While engaging in public works, we also handle environmental products such as fish passages and siphon drainage systems as part of our environmental conservation activities through civil engineering projects.
General construction industry, development and sales of environmental products and methods, designated manager.

We will establish a quality management system to meet the needs of customers and the local community, and provide high-quality constructions!
■Civil engineering work ■Construction work ■Paving work ■Landscaping work ■Slope protection work ■Demolition work ■Anti-slip coating work

We are actively proposing the post head bar method and working on its dissemination.
Promotion of the post-head bar construction method

If there are symptoms such as peeling, cracking, or flaking in concrete bridge piers, buildings, waterways, tunnels, etc., we will come for an inspection.
General construction industry: design and construction of civil engineering and architectural works, real estate, plumbing, paving, and condominium management.

Inherited skills, towards the future ahead.
【Business Items】 ■ Contracting for civil engineering, construction, and general construction work, as well as related surveys, planning, surveying, design, supervision, management, and consulting. ■ Manufacturing, sales, rental, repair, and transportation of construction materials and machinery related to sports and recreational facilities. ■ Construction of residential buildings and buying, selling, renting, brokering, managing, and appraising real estate. ■ Urban development, tourism development, and other land development, along with related surveys, planning, design, supervision, management, and consulting. ■ Collection, transportation, processing, and reuse of waste and construction by-products, removal of environmental pollutants, and related surveys, planning, design, supervision, management, and consulting. ■ Planning, design, supervision, construction, ownership, maintenance, and operation of public facilities such as railways, roads, ports, airports, rivers, water supply and sewage systems, government buildings, educational and cultural facilities, waste treatment facilities, parking lots, and similar facilities. ■ Management and rental of educational training facilities, accommodation facilities, sports facilities, recreational facilities, health and medical facilities, restaurants, etc. ■ Sales, repair, and processing of office supplies, daily goods, textile products, sports equipment, etc.
With the advancement of construction technology
【Business Activities】 ■ Anchor Construction (VSL-J1, KTB, KJS, FM) ■ Cast-in-Place Pile Construction (Reverse, Benot, Earth Drill, Enlarged Base Piles) ■ Underground Continuous Wall Construction (Horizontal Multi-Axis Method, Bucket Method) ■ Soil Cement Column Wall Construction (SMW, CSM, AWARD-Ccw) ■ Ground Improvement Work (Deep Vibro, V-JET, RJP, CJG, JSG, CCP, DCS, Chemical Injection) ■ Foundation Treatment Work (Grouting) ■ Heavy Machinery Earthwork ■ Aggregate Production and Concrete Manufacturing Supply Work ■ Shield Construction, Pipe Roof Construction, Pushing Work ■ Tunnel Construction (Hydraulic Jumbo, Blower Rental, Turbid Water Treatment Equipment, Temporary Electricity) ■ Obstacle Removal Work (BG, CD) ■ Caisson Construction (Pneumatic Caisson, Press-in Caisson) ■ Anti-Bacterial Concrete Work ■ Leasing and Rental Services
We will create a unique concrete wall in the world.
【Business Items】 ■ OSHIROX OX Method ■ OX Wash & Coating Method ■ OX Hybrid Peeling Method ■ OX Exposed Concrete Design FFP Method ■ OX Cedar Board Design FFP Method ■ OX Hybrid Color Coating Method

A security gate manufacturer that designs and sells remote control gates that are inexpensive, simple, and easy to install, as well as vehicle entry and exit management systems, available nationwide.
Proposal and sales of a vehicle entry and exit management system centered around car gates. We offer our unique gate products, including the high-security "Fence Gate" series, which enables speedy opening and closing as an alternative to electric gates, and road blockers (please check our website for more details!). Our remote-controlled gates, which are affordable, simply designed, and easy to install, are currently available for sale with prices published on the web! They can also be linked with other equipment and can be used independently! They are highly praised for their exceptional performance relative to their price. The touchless gate series, which allows for hands-free passage without getting out of the car, and the IC card system that enables entry and exit with employee ID cards are also popular among companies. Our high-security gates, "Fence Gate" and "Road Blocker," which are not available from other companies, have been implemented in large factories, plants, and important public facilities. Please take a look at our website first!

We will spread the "WA" of nice work to people and society with the latest technology and a flexible mindset, and challenge ourselves to create a rich environment.
● Civil Engineering: Port development, riverbank protection, dams, land reclamation, bridges, tunnels, utility ducts, railways, road improvements, road paving, water supply and sewage, rock cutting, electrical conduits ● Architecture: New building construction, new condominium construction, new store/factory/warehouse construction, renovations ● Equipment: Gas internal piping, gas air conditioning systems, gas residential equipment, comprehensive facilities ● Pipelines: Gas main lines, gas supply and distribution pipes, pipe rehabilitation ● Paving: Road restoration paving ● Construction Materials: Production and sale of crushed stone, production and sale of concrete secondary products (such as interlocking and solcomat), production and sale of asphalt mixtures, production and sale of recycled aggregates, production and sale of improved soil

"Creating companies" We will continue to focus on society.
Civil engineering, scaffolding and earthwork construction, steel structure construction, paving construction, landscaping construction, water supply facility construction, building construction, plumbing construction.

Tohoku Steel Industry is a comprehensive construction company that leverages the characteristics of railway specialized technology and develops businesses that contribute to the global environment.
- Wall greening - Moss greening - Temporary enclosure wall greening - Greening planters - Heat mitigation greening measures - ZEB/ZEH transformation project - Solar power generation - Asbestos removal project
A company aiming for harmony with nature through various slope protection technologies to ensure people's peace of mind in natural environment conservation.
Contracting, design, and construction of civil engineering works.

The Hikari Group is fully committed to creating a city that is kind to the Earth and its people.
- Investigation, surveying, design, construction, supervision, contracting, and technical guidance for the following types of work: - Road construction and paving work / Land development work / Exterior construction work / River, harbor, and revetment work - Sports facility construction / General civil engineering-related work / Landscaping work / Building construction - Manufacturing and sales of asphalt mixtures and emulsions - Real estate transaction business - Disposal of industrial waste and sales of recycled products - Rental of construction machinery and vehicles

Leave your construction plans to us!
【Business Activities】 ■ Contracting for construction work, as well as planning, design, and supervision ■ Construction consulting services ■ Buying, brokering, leasing, and managing real estate ■ Manufacturing, repairing, and renting/selling construction machinery ■ Power generation and electricity sales business using renewable energy ■ All operations related to the above items

We contribute to society through the sale of landscape paving materials and other related products.
■ Purchase and sale of cement and ready-mixed concrete ■ Purchase and sale of plastering materials, paints, and chemicals ■ Design, construction, and contracting of civil engineering and building works ■ Purchase and sale of other construction materials ■ Civil engineering business: scaffolding and earthworks ■ Stonework business: steel structure construction ■ Paving business: water supply facility construction
From investigation to construction, you can leave it to us even in challenging locations.
■Water jet cutting method ■X-ray inspection of concrete interiors ■Reinforcement inspection of concrete interiors ■Core drilling work ■Road cutting work ■Wall sawing work ■Wire sawing work ■Crusher crushing work ■Buster crushing work ■Blaster work (static crushing agent) ■Seismic chemical anchor work ■Seismic slit work ■Grouting work ■Concrete specimen sampling test ■Post-installed anchor work
Japan Foundation Technology Co., Ltd., active in the specialized field of construction foundations.
【Technology and Solutions】 ■ Ground Improvement Technology ■ Slope Stability Technology ■ Landslide Countermeasure Technology ■ Contamination Countermeasure Technology ■ Tunnel Support Technology ■ Boring Application Technology ■ Anchor Technology ■ Foundation Pile Technology ■ Rock Grouting Technology ■ Natural Restoration Technology ■ Repair Technology ■ Geological Survey and Construction Consulting ■ Construction Excavated Soil Recycling Technology

Together with society, together with the environment, together with technology, we will create a harmonious coexistence between people and nature, and a balanced global environment.
Slope stability and slope protection Landscaping (environmental maintenance) Urban civil engineering Sales of related products and others Construction work

We provide high-quality buildings and services that are trusted by society.
General construction industry and related businesses.
To protect the Earth's environment so that future children can live vibrantly and safely. We propose home building that considers energy conservation and energy creation.
General construction industry

Concrete waterproofing technology developed by Takei Industries.
○ Takei Evolution Concrete Method Waterproofing Works in Full - Roof waterproofing works (rooftop, flat roof, external floors, sloped roofs, pools) - Underground waterproofing works (ground floors, ground walls) (Building, civil engineering, water supply and drainage, chemical industry, etc. related to concrete waterproofing and corrosion resistance works)

We are engaged in the sale of materials for the high-power fence construction method, as well as the development of new construction methods.
■Sales of materials for the High Power Fence method ■Sales of materials for the Easy Net method ■Sales of materials for the Bead Ringer Net method ■Sales of materials for the Pile Lock Fence method ■Sales of materials for the Lock Geobank method ■Sales of civil engineering materials ■Development of new methods ■Solar power generation business

We provide a speedy response from order to delivery with integrated production from design to manufacturing.
- Wired/Wireless Voice IP System Products - Disaster Prevention Wireless Control Device - Air Conditioning IP Control System - Alarm Monitoring System Products - AC Power Supply Device - DC Power Supply Device - Distribution Board/Terminal Board - 19-Inch Rack - Other Housing Racks - Simple Sheet Metal Products such as Shelves - Agricultural Sensor Devices - etc.
Leave the concrete lining of the waterway to us!
■ Paint sales and painting construction business 〔Sales of materials related to the OM lining method, technical guidance on the method, and rental of painting machinery〕 - Protection and repair lining of concrete waterways - Joint repair - Mizelon painted snow drainage channels - Snow and ice countermeasures ■ Sales of mortar materials for concrete repair

Manufacturer and seller of the globally trusted maintenance brand "Devcon."
ITW Performance Polymers & Fluids Japan, a division of the global company ITW (Illinois Tool Works) based in Chicago, USA, primarily manufactures and sells DEVCON (maintenance repair products) and PLEXUS (structural adhesives). ITW is ranked among the top 150 diversified global industrial manufacturers providing value-added consumables, specialty equipment, and related services in the Fortune 500 (2012).

For biotechnology-related equipment, reagents, and radiation measurement devices, contact us!
■Export and import of biotechnology-related equipment and reagents, and sales of radiation measurement equipment.

Traceability for on-site mixed concrete!! "Anywhere Concrete (DMCsystem)"
1. Manufacturing, sales, and quality control of cement, crushed stone, sand, and their products, as well as other civil engineering and construction materials. 2. Planning, design, manufacturing, sales, quality control, and consulting for on-site mixed concrete. 3. Research, development, and technical provision of new technologies related to the DMC System. 4. Planning, development, manufacturing, and sales of various machinery and equipment associated with the DMC System. 5. Construction work related to scaffolding and earthworks.

Air and Water Environmental Creation Company
Comprehensive engineering for air conditioning equipment, water supply and drainage sanitary equipment, and electrical equipment.

We will create a "future" where people can live with peace of mind through our bridge and steel structure business!
Design, manufacturing, and construction of bridges, steel structures, and steel towers, as well as all associated works.

For construction work such as architecture and civil engineering, please contact Dai Nippon Doboku Co., Ltd.!
■ Contracting for construction work such as architecture and civil engineering ■ Research, planning, design, supervision, management, and consulting for construction projects ■ Buying, selling, leasing, brokering, managing, and appraising real estate ■ Construction, sale, leasing, and management of buildings, as well as development and sale of land ■ Research, planning, design, and consulting related to regional development, urban development, marine development, resource and energy development, and environmental improvement ■ Agriculture, forestry, livestock, horticulture, landscaping, and greening ■ Collection, transportation, processing, recycling, and management of industrial waste and general waste ■ Business related to power generation and electricity sales
Aiming for an environment where people, towns, and nature coexist richly.
Business Description: ■Manufacturing and sales of concrete secondary products

Marushin is an "environmental creation company" that continues to think about the future of the Earth.
■ Collection, transportation, and disposal of various industrial waste ■ Collection, transportation, and disposal of various sludge ■ High-pressure cleaning of various plants and pipes ■ Internal inspection using television cameras ■ Maintenance management of sewer pipelines, partial repairs, and pipe rehabilitation work ■ Dredging and cleaning work for sewage treatment facilities, sedimentation tanks, and rivers ■ General civil engineering work, scaffolding, and dredging work ■ Landfill work, river dredging work, excavation work, heavy machinery work for disposal of surplus soil ■ Road improvement work, sewer pipe installation work, various foundation work, general civil engineering work ■ Rental and leasing of environmental sanitation equipment ■ Recycling of construction sludge and construction waste materials

We create a comfortable environment through the development of equipment and systems.
1. Design and construction of air conditioning equipment 2. Design and construction of water supply and drainage sanitary equipment 3. Design and construction of disaster prevention equipment 4. Design and construction of clean rooms 5. Application and development of in-house developed "RiCS" system 6. Other cooling and heating related and snow melting equipment

Blowers (sirocco fans, cross-flow fans, turbo fans, axial fans) and heat exchangers are manufactured by Mikami Iron Works.
We can accommodate consultations for a range of blowers, from relatively small mass-produced models around φ100mm to custom large blowers around φ1.5m, including centrifugal fans, cross-flow fans, turbo fans, and axial fans. Please also consult us for balance correction of your brought-in items. On-site maintenance for blowers is also available for consultation. For heat exchangers, we use Erofin tubes and Everfin tubes for custom design and manufacturing.

A groundbreaking solvent reduction and resource recycling system for expanded polystyrene, "Haimelz Method," supporting the next generation for a prosperous future.
1. Manufacturing and sales of polystyrene products (expanded polystyrene) reduction solvents using the Heimeltz method, as well as recycling processing. 2. Recycling processing and sales of recycled polystyrene products. 3. Design and construction of processing facilities for resource recycling projects, as well as sales of related equipment and materials. 4. Resource recycling business for waste (industrial and household by-products). 5. Advertising and promotion for the advancement of resource circulation projects using the Heimeltz method. 6. All businesses incidental to the above.

Please leave the design and construction of comprehensive civil engineering and architectural projects to us.
■General construction industry ■Design and construction of civil engineering and architectural works ■Rental business

Through ground improvement methods, we accommodate a wide range of ground reinforcement work from urban functional infrastructure, buildings, and structures to general housing!
【Business Items】 ■ Deep Mixing Method ・Tosho Column Method (Patent No. 4796197) ・Ultra Column Method (Building Technical Performance Certification GBRC No. 08-06) ・Ultra Wood Column Method (Building Technical Performance Certification GBRC No. 09-29) ・S-Max Column Method (Building Technical Performance Certification GBRC No. 12-27) ・Rising Method (Building Technical Performance Certification GBRC No. 3-02) ■ Ground Investigation ・Swedish Sounding Test

Leave the repair and longevity of concrete structures to us. We use pressure control injection methods and ultra-high pressure water jets.
General concrete bridge repair work General repair and reinforcement of concrete structures Water jet business - Surface preparation work (roughening) - Chipping and demolition of concrete structures - Coating removal - Surface cleaning Concrete repair using pressure injection method General civil engineering work

As a group dedicated to serving our customers, we have the confidence and track record to continue meeting their expectations.
■Various plant construction ■Food machinery ■Commercial washing machines and dryers ■Cleaning and drying machines for semiconductor products ■Ultrasonic cleaning machines and dryers ■Manufacturing equipment for optical films

With a motto of reliable technology and safety first, we provide high-quality civil engineering construction services.
○General civil engineering work ○Various pile driving work ○Ground improvement work ○Temporary construction and earth retention work ○Temporary pier assembly and dismantling work ○Existing pile crushing and removal work

Leave the repair and reinforcement measures for concrete structures, from investigation to construction, to us.
○ Repair and Reinforcement Projects → Repair and reinforcement work for concrete and steel structures, roads, bridges, etc. ○ Waterway Projects → Tough mortar lining method, repair work for agricultural water facilities ○ Water Jet Projects → Processing work using various water jet systems ○ Civil Engineering Projects → General civil engineering projects ○ JR Related Projects → Inspection work related to JR ○ Ready-Mixed Concrete Projects → Nagahama Ready-Mixed Concrete LLP, ready-mixed concrete business

For the manufacturing, sales, and maintenance of powder and fluid equipment, please leave it to us.
■ Batch plant related services ■ Powder equipment related services ■ Mobile silo services ■ Maintenance services ■ Manufacturing services
For the investigation and repair of agricultural water channels, please leave it to us.
■Survey and repair of agricultural water channels ■Survey and repair of concrete structures ■Research and development on the improvement and enhancement of FE method technology, and preparation of technical documentation ■Promotion and publicity activities for multi-functional payment grants (formerly agricultural land and water conservation management payment grants) ■Development and manufacturing sales of civil engineering and construction materials ■Survey, planning, and design supervision of civil engineering works

We contribute to the creation of new value in structures.
■ Waterproofing work ■ Painting work ■ Scaffolding and civil engineering work ■ Paving work ■ Civil engineering work ■ Tile, brick, and block work ■ Plastering work ■ Roofing work ■ Carpentry work ■ Sheet metal work ■ Joinery work ■ Stone work ■ Interior finishing work ■ Plumbing facility work ■ Steel structure work ■ Glass work ■ Thermal insulation work ■ Dredging work

Supporting connections between people through the construction of bridges.
■ Design, manufacturing, and construction work of various steel structures such as steel frames, bridges, steel towers, sluices, and plant steel structures, as well as light metal structures. ■ Various surveys, diagnostics, and repair work related to the above. ■ Design, manufacturing, installation, and repair of cranes and other construction and working machinery. Civil engineering, architecture, and other construction work. ■ Development, sales, and processing services of software utilizing information processing equipment. ■ Research, studies, technological development, and consulting services related to the above items.

Leave it to us for anything related to civil engineering and construction materials.
【Products Handled】 ■ Ready-mixed concrete ■ Cement and cement-based solidifying materials ■ Lime and lime-based solidifying materials ■ Civil engineering and construction materials ■ Concrete secondary products ■ High-strength concrete formwork materials ■ Neutral zone compatible soil improvement materials ■ Fill materials and civil engineering aggregates ■ Civil engineering contracting

For various construction works such as slope protection, civil engineering, paving, seismic reinforcement, and repairs, please leave it to Yamashita Giso.
■Slope protection work ■Civil engineering work ■Paving work ■YG soil

MOTODA offers a user-friendly electric balancer!
We conduct a consistent business from research, development, manufacturing, sales, to after-sales service of the zero-gravity balancer Wyman.

We provide high-quality construction that can meet diverse needs!
■ Road construction and paving work ■ General civil engineering work ■ General building construction ■ Environmental maintenance work ■ Sports and leisure facility construction ■ Manufacturing and sales of asphalt mixtures and emulsions ■ Industrial waste disposal and sales of recycled products ■ Construction consulting ■ Rental business ■ Real estate transaction business ■ Architectural design and supervision

Unprecedented emotions. Toray Construction, creating new value.
1. Planning, design, construction, and supervision of architecture and civil engineering projects 2. Construction and sale of condominiums and residential buildings 3. Buying, renting, brokering, and renovating real estate 4. Consulting services for real estate and construction in general

Leave the design and construction management of air conditioning and plumbing sanitary equipment to us!
■Comprehensive Equipment Business Design and construction management of air conditioning, plumbing and sanitation facilities, and supply equipment ■Food and Beverage Business Production and operation of dining establishments