See Civil Engineering's detailed category ranking
- Reinforced concrete construction
- Steel structure construction
- Foundation construction
- Bridge Construction
- Tunnel construction
- Dam construction
- Road construction
- Railway Construction
- Pipeline Construction
- Airport facilities
- River construction
- Coastal construction
- Harbor Construction
- Power generation facilities
- Water Supply Facilities
- Sewerage facilities
- Waste treatment facilities
- Erosion control works
- Agricultural civil engineering works
- Rainwater infiltration facilities
- Other civil engineering works
- Site and ground investigation
- Dismantling and moving
- Drainage and water removal
- Earth retaining wall/foundation reinforcement
- Earth retaining support
- Retaining wall
- Earthworks
- Paving of sidewalks, roads, parking lots and stadiums
- Exterior snow melting equipment
- Safety devices for the visually impaired
- Piles, caissons, sheet piles
- Ground improvement
- Residential foundations
- Other earthworks, foundation works, and exterior floors
■Alkaline improved soil ■Sandy soil ■Clayey soil ■Soft rock ■Hard soil ■Volcanic soil etc...
A retaining wall unit boasting reliability. Functionality and beauty showcase the power of design!
Ministry of Land, Infrastructure, Transport and Tourism: Compliant with the Public Building Equipment Construction Standards! Lineup of φ900 and φ1200!
Addressing the drainage ditch on the slope!
[NETIS Registration] In highway construction sites where work locations change daily, installation and removal can be done easily, allowing for a little mobility!
Upgrading road functionality! A resin-based anti-slip pavement that creates a safe road environment.
Reduce the rotation speed of the brush cutter's cutting blade to a safe level! Prevent "property damage accidents" caused by flying stones and "cutting accidents" due to kickback in advance!
[Rail and Land Specification] Outstanding work performance with large auger torque! A pile driver with extremely high drilling power.
Consideration for pedestrians' feet! Introducing a pavement that pursues an excellent walking experience in harmony with nature.
Industry-leading high-strength products! 10-year warranty products (AF series are not covered).
Excellent in damping and absorption performance, demonstrating sufficient energy absorption capability even during large-scale earthquakes!
Rental floating scaffolding that is highly effective for bridge inspections and seismic reinforcement work! Easy to set up without the need for large heavy machinery.
Using flat bars! Load recovery method for cracked concrete slabs.
The conventional machine has further evolved and is now newly released!
Due to its low viscosity, it has excellent permeability!
An environmentally friendly soil hardener made from fertilizers and edible materials! The hardened soil can be reused!
Maximize performance with a high-quality, authentic practice runway certified by I.A.A.F.
The Setoron fence is made using cross netting for fencing purposes.
A highly safe material that can be used with peace of mind, directly touching the skin, for everyone from children to the elderly.
Established for 48 years! We respond with years of experience and technology.
The hydraulic-driven legs can be independently controlled! Introducing a compact hydraulic excavator that can perform well in various terrains.
Prevention of tunnel concrete spalling and water leakage!
It is a large block of horizontal stacking type with one piece per square meter. The brightness is below 6, and it has obtained NETIS-VE and JIS certification.
The upper and lower parts of the pipe body are flat, which provides good stability and makes installation easy!
Vertical construction of about 3m is possible! The CP formwork has excellent workability that allows for 100% effective use of the site.
We are developing our business with the five hearts of "the heart of harmony, the heart of gratitude, the heart of service, the heart of improvement, and the heart of effort."
This is a comprehensive catalog that covers our proud box culverts, Hume pipes, and more.
Significantly reduce construction costs and time! A construction system that allows for independent adjustment of column collapse.
Introducing a comparison table of disaster reduction measures and semi-permanent measures!
For various signs, road lighting, small billboards, etc.! A short construction period and reusable SP foundation.
Products with a commitment to in-house development, design, and manufacturing! Electronic door lock system using IC cards.
A synthetic slab structure with excellent durability and toughness!
It is a high-quality special surfactant-based foaming agent developed for bubble-mixed lightweight soil (FCB) and bubble-mixed soil using air milk and air mortar.
Construction is easy, allowing for a shortened construction period!
A column base that ensures a secure fixed state with steel filling material and meets the required bearing capacity joint.
A pavement that combines the flexibility of asphalt paving with the rigidity and durability of concrete paving!
It is a compact and high-power cutter equipped with a two-stage mission. It is the most popular model with the highest number of shipments.
Suppression of the heat island phenomenon! Two-component reactive resin-based colored pavement with heat insulation function.
Lightweight U-shaped drainage channel made of resin
The Tokai Spiral manufactured stainless steel drainage manhole (TS stainless steel drainage manhole TSDR-) can be produced and proposed in various shapes starting from a single unit.
Ease of use and drilling power upgraded! A high-performance compact that excels in operation and digging!
We build added value through demolition work and deliver peace of mind, safety, and tranquility to our customers.
Towards a wonderful future environment! Featuring KECOM cutting rock methods and obstacle removal work!
For the foundation of air conditioning outdoor units, eco-cute heat pump units, and oil tanks, as well as for various piping supports. For securing vending machines.
A large number of temporary piping for civil engineering works, concrete pumping pipes, etc. are featured! We propose optimization of temporary piping systems!
Long-lasting corrosion-resistant manholes! A sewer composite manhole rehabilitation method that achieves material savings.
Introducing the construction method of the Tōsui CON filling technique by ESP Co., Ltd.!
Industry's first labor-saving single-pipe barricade. Work efficiency improved by over 30%. Excellent visual guidance effect.
Asia's first arrival! Introducing the strongest shield tunnel surveying equipment in history!
We have a wide stock of standard-sized lightweight steel sheet piles and steel sheet piles!
Proposal for the installation of "Priority Parking Mark" road surface markings in store and facility parking lots!
Anchor bolt positions, FEP pipe specifications, number and positions, etc.! Manufactured to fit the site.
It is a "futon basket" method that excels in flexibility and is enlarged using 8mm galvanized iron wire. [Crushed stone can be used]
A must-see for nursery and kindergarten staff! Enjoy a more comfortable sidewalk environment with cork thermal insulation pavement! Product catalog with installation examples is currently available!
For bridge and road repair work! 3D shape management system "Hatsuly" for chipping depth and mortar quantity cross-section restoration!
We would like to introduce a new technology that prevents scattering with the pack effect, born from mud and returning to nature.
This product allows you to easily open and close manhole covers using the power of a hydraulic cylinder! Compatible with diameters up to 800 mm! *Rental options are also available for sale.
We have received numerous adoptions in concrete bridges with minimal expansion and contraction.
A filter for retaining walls and drainage pipes that can be added from the roadside, convenient for repair work!
When susceptible to the effects of salt and acid rain! Durable epoxy resin coated rebar.
It is possible to reduce the amount of concrete, making it more economical compared to large block retaining walls!
No need for a foundation! A vertical retaining wall safety wall method that excels in construction efficiency and cost-effectiveness.
Bridge deck waterproofing NS Pearl method (for civil engineering)
This is an introduction to the PC intermediate anchoring method that allows for truss replacement work without stopping bridge traffic!
Comprehensive Catalog of Permicron Guard by B.O. Chemical Co., Ltd. for Corrosion Protection
With Ritameito CJ, all issues related to joints and design are resolved.
We accommodate large diameters from a minimum pipe diameter of Φ40mm to Φ1500mm! We offer a wide range of sizes and variations.
It can be easily and flexibly installed to match the shape of the road surface without the need for cutting or excavation!
Solve the problems associated with road surface restoration work! There is no need to repeatedly perform temporary repairs like in conventional methods!
The charm of earth-based paving lies in its gentle texture unique to natural materials. It offers ease of construction, maintenance, and low cost, opening up new possibilities.
A spray pavement finished in a stone-like texture with layered blowing, enhancing the landscape, ensuring safe paving, providing flatness, allowing for quick work, and facilitating easy maintenance.
More beautiful, more secure! Guardrail roll axis aimed at pedestrian safety.
Pavement material designed with the concept of universal design, allowing anyone to walk comfortably!
Long-term adhesion stability confirmed cross-section repair method with the company's anti-corrosion coating technology.
The O-ring cherry seals are molded in various materials, incorporating not only JIS standard sizes but also intermediate, extended, and derived sizes into the standards.
We will introduce various types of manhole covers, including rotation lock types, large diameter types, and square types.
Standardized stable quality through construction method design suitable for the purpose 'Shukura'
Flexible urethane coating + durable FRP composite waterproofing method. Certified by the Minister of Land, Infrastructure, Transport and Tourism, fire spread certification obtained [Certification Number DR-0700].
Excellent workability and outstanding in reducing construction time.
Weather-resistant synthetic rubber shock-absorbing material for port and marine facilities (Ministry of Land, Infrastructure, Transport and Tourism standards)
We have also prepared a set of a flush toilet with a 5-liter flushing water capacity and a pressure pump.
Easy thickness management! Quick-drying, allowing for traffic release in a short time! Revolutionary color coating.
No need to move! Stable supporting ground! It can correct subsidence while preventing further sinking. There is little noise, vibration, and dust, and it also saves space for storing materials.
It has 2.6 times the oxidizing power of chlorine and can almost eliminate organic odors.
Economical precast L-shaped retaining walls for roads that allow you to choose the base plate length according to site conditions! Fence installation is also possible!
Precast L-shaped gutter "PL Gutter" with the apron section of the combined L-shaped drainage integrated with the curb.
Bridge construction with low dead load and low girder height in as little as one day! Reuse of existing substructures is possible. Over 250 successful projects.
Breed Bond Method CeBo Hard 20, which helps simplify latency processing.
Restoration of a lush green environment.
Bridge inspections and waterfront construction scaffolding are suitable for Pier Float and EZ DOCK. Please consult with our company, which has a proven track record in creating water space.