List of Construction, work and methods products

By using special transparent resin and dedicated aggregates, it achieves a stronger anti-slip effect and durability.

• Special Construction Method
• Safety and consumables

It is suitable for places where durability and visibility are required, such as stairs and ramps.

• Special Construction Method
• Safety and consumables

Introducing efforts for decarbonization in concrete pump delivery on February 21, 2023 (Tuesday)!

• Concrete construction

We also offer short welded steel pipes, including pre-processing.

• Railway Construction
• Prefab
• stone

Identify the causes of hollowing, and construction can be carried out without repairs! Excavation of the ground is minimized, and the construction period is shortened.

• Renovation and repair methods

A neutralization turbidity treatment device that integrates the raw water tank, water intake pump, raw water pump, and pump control panel into one unit. Installation, relocation, and removal can be do...

• Turbid water and muddy water treatment machines
• Water treatment technology and systems

A playful space with subway tiles that express a muted metal.

• Tile work
• tile
• Interior tiles

No boat inspection or license required! This is a mini boat that many people can easily use.

• Work boats, research vessels, underwater work machines

Opa Craft's workboat is a convenient and sturdy small modular design. With easily detachable side floats and a flat hull, it boasts stable load capacity.

• others
• Disaster prevention supplies
• Work boats, research vessels, underwater work machines

By combining two formats, we achieve an economic structure! Let us introduce our construction examples.

• Bridge Construction

Restoring the bridge that can no longer be crossed to everyday life as soon as possible! A case that brought great joy to the local community.

• Bridge Construction

Safety is important, scenery is important, connecting lives! A crane is moving along the bridge to sequentially install it.

• Bridge Construction

I am working with a sense of mission to pass on the value of history to my children and grandchildren!

• Bridge Construction

Control heat year-round! Chalking occurs almost not at all, and the deterioration of the paint film is gradual, ensuring long-lasting durability.

• Heat insulation and heat shielding methods

Using heat exchange paint for heat and cold measures is very effective! It lasts longer than commercially available paints.

• Heat insulation and heat shielding methods

To ensure that children can sit comfortably! A case where it has become possible to feel at ease without overheating.

• Heat insulation and heat shielding methods

Almost no reflection occurs! An example where there was a temperature difference of up to 20°C compared to an uncoated asphalt surface.

• Heat insulation and heat shielding methods

A maximum temperature drop of 25℃! A case where silica sand was mixed in to serve as an anti-slip measure.

• Heat insulation and heat shielding methods

Active as a repair and reinforcement for FRP! A case where a temperature difference of 4 to 5°C was observed compared to an adjacent unpainted tank.

• Heat insulation and heat shielding methods

Prefabricated structures have roof temperatures directly linked to room temperature! They perform significantly well with metal roofs that have high thermal conductivity.

• Heat insulation and heat shielding methods

Mitigating heat transmitted internally! A case where temperature could be controlled with almost no reflection.

• Heat insulation and heat shielding methods

Monitor the consistency between analysis results and the actual object in real-time! Safe and highly accurate installation.

• Bridge Construction

Even if the surface gets dirty, the heat insulation effect continues! Introducing examples of construction where chalking occurs very little.

• Roof and gutter construction

Heat exchange coatings demonstrate heat insulation effects even in colors other than white and in dark colors close to black!

• Roof and gutter construction

Replace in a short time! The newly assembled girder on the frame will be moved horizontally and connected!

• Bridge Construction

The removal of the old bridge and the installation of the new bridge will use the cable crane direct hanging method! We will introduce our construction examples.

• Bridge Construction

We take care to keep the appearance as close to the original as possible! With our technology, we will restore that breathtaking view.

• Bridge Construction

We accommodate a wide variety of small-batch ready-mixed concrete.

• Concrete Machinery
• others

Significant reduction of manual input in the management screen.

• Other Software
• Systems Architecture

Amazing technique achieved in one night! Using special construction machinery such as mobile multi-axis dollies and 240t stage jacks.

• Bridge Construction
• Dismantling and moving

Bridges that do not stop the flow of people, cars, or rivers! Strong against heavy rain and earthquakes, they connect lives and revitalize communities.

• Bridge Construction

A simple structure that opens up to the waterside! We will introduce the collective installation using mobile multi-wheeled carts.

• Bridge Construction
• Road construction

Bright colors that harmonize with the surrounding landscape! A safe and comfortable pedestrian network is spreading.

• Bridge Construction
• Road construction

Contributing to traffic congestion relief and environmental improvement! We are implementing construction using very specialized and high-difficulty methods.

• Road construction

Adopting a structure that considers maintenance and repairs after use! Connecting to the future with a durable and long-lasting bridge.

• Bridge Construction

A steel arch bridge spanning the first-class river Shōgawa! Introducing a construction example from M.M. Bridge.

• Bridge Construction

For air conditioning management such as intake and exhaust within the facility. Single-phase 200V specification, diameter 300mm! It is also possible to use it with ducts attached to the intake side! A...

• Air compressors, blowers and pumps

An evolved hydraulic tensioner that overcomes the challenges of conventional tensioners, such as "too heavy," "does not fit in narrow spaces," and "oil leakage due to repeated use."

• Foundation construction
• Bridge Construction
• Railway Construction

A quantity takeoff software that assigns colors to different measurement categories such as ceilings, down walls, and beam types, making it possible to prevent omissions and duplicate measurements!

• Interior construction
• addition
• Cost management and cost estimation software

Built-in cylinders for vehicles, railways, and ships; hydraulic cylinders available.

• Drilling Machine
• Work boats, research vessels, underwater work machines
• Prime movers, torque converters, hydraulic equipment, generators

Supports a variety of interfaces including industrial Ethernet.

• Other security systems
• Work boats, research vessels, underwater work machines
• Other measuring instruments

Bus connectivity available, high precision + robust linear scale.

• System bath (sauna, shower, etc.)
• Work boats, research vessels, underwater work machines
• Other measuring instruments

We provide services that utilize general contractor quality know-how to ensure our customers' peace of mind.

• Renovation and repair methods
• Waterproofing work
• Plastering and painting work

Flexible linear scale capable of measuring lengths up to 20m.

• Watergate
• Foundation construction
• Bridge Construction

Over 50 years of technology and experience in business. We have a system in place for flexible responses on-site.

• Earthquake-resistant construction method
• Renovation and repair methods