List of Civil Engineering products
- classification:Civil Engineering
541~585 item / All 8037 items
"Safety Walker," a flat-topped and durable grating installed at golf course companies in the Tokyo Stock Exchange Prime market. It is also resistant to clogging.
- Other earthworks, foundation works, and exterior floors

We have renewed our homepage. A variety of the latest grating products are now featured. (Okagrate Co., Ltd.)
We have renewed our homepage. A variety of the latest grating products are now featured. Awarded the Good Design Award, the new type of grating "Safety Walker" High-strength OG Super High Ten Grating made of stainless steel using a new manufacturing method "Fine Grate" Easy-to-fix grating for U-shaped ditches and striped steel plate covers "OG Lock Series" Barrier-free grating "Neo Slit" Pursuing slip resistance, safety, and design "Premium Expand" Wooden grating made from recycled thinning materials "Eco Wood Grating" Environmentally friendly grating using recycled plastic chips "Eco Pla Grating" And many more are featured.
The footsteps of winter are just around the corner. An essential item for snowy regions: 'Snow Melting Drain Grating.' Safe, smart, and functional!
- Exterior snow melting equipment
"FRP checker plates" are lightweight and strong, with excellent corrosion resistance and electrical insulation properties, and are used in various applications without the worry of corrosion.
- Coastal construction
The "Safety Walker" installed on the premises of major companies in the Tokyo Stock Exchange Prime segment to suppress falling debris such as fallen leaves. A grating that is less likely to clog.
- Harbor Construction

We have renewed our homepage. A variety of the latest grating products are now featured. (Okagrate Co., Ltd.)
We have renewed our homepage. A variety of the latest grating products are now featured. - The award-winning new form of grating, "Safety Walker" - High-strength OG Super High Ten Grating made of stainless steel with a new manufacturing method, "Fine Grate" - Easy-to-fix grating and striped steel plate cover for U-shaped gutters, "OG Lock Series" - Barrier-free grating, "Neo Slit" - Pursuing slip resistance, safety, and design, "Premium Expand" - Wooden grating made from recycled thinning wood, "Eco Wood Grating" - Environmentally friendly grating using recycled plastic chips, "Eco Pla Grating" And many more are featured.
The fusion of grating and screen, "Screen Grating." Gentle on the Earth, keeping rivers and seas clean. Catching trash. Preventing trash from flowing downstream.
- Agricultural civil engineering works
Active in public sites, commercial facilities, and other exterior construction projects! A stainless steel "decorative cover" that blends into the landscape, smart and beautiful!
- Paving of sidewalks, roads, parking lots and stadiums
Active in public sites, commercial facilities, and other architectural exterior construction and landscaping work! A stainless steel "decorative cover" that blends into the landscape, smart and beauti...
- Paving of sidewalks, roads, parking lots and stadiums
New model of stainless steel grating "Fine Grate" has arrived, demonstrating high durability against loads in the "twisting" direction! OG Super High Tensile Strength.
- Harbor Construction

We have renewed our homepage. A variety of the latest grating products are now featured. (Okagrate Co., Ltd.)
We have renewed our homepage. A variety of the latest grating products are now featured. Awarded the Good Design Award, the new type of grating "Safety Walker" High-strength OG Super High Ten Grating made of stainless steel using a new manufacturing method "Fine Grate" Easy-to-fix grating for U-shaped ditches and striped steel plate covers "OG Lock Series" Barrier-free grating "Neo Slit" Pursuing slip resistance, safety, and design "Premium Expand" Wooden grating made from recycled thinning materials "Eco Wood Grating" Environmentally friendly grating using recycled plastic chips "Eco Pla Grating" And many more are featured.
"Screening Grating." Keeping rivers and oceans clean and gentle on the Earth. A fusion of screens and grating for catching debris. Preventing waste from flowing downstream.
- Agricultural civil engineering works
A drainage channel formed along the curb! Finished with galvanized steel. The sliding mechanism enables a splash prevention structure! Grating with a trough-type receiving frame!
- Paving of sidewalks, roads, parking lots and stadiums
Laser processing and hot-dip galvanizing finish of striped steel plates! For tunnel inspection road installation work, please let us know your requests for "products like this."
- Tunnel construction
Clean rivers and oceans, gentle on the Earth. A fusion of screens and grates for catching trash. 'Screen Grate'! Preventing waste from flowing downstream.
- River construction

The new "2024-2025 Comprehensive Catalog" has been released! New grating products included! β
The new "2024-2025 Comprehensive Catalog" from Okagreat Co., Ltd. has been released! It features many original products and grating, including the "Safety Walker" and "OG Lock U"! Included are award-winning products like the "Safety Walker," as well as "Premium Expand," "Neo Slit," and the wobble-preventing U-shaped grating "OG Lock U," along with the new model OG Super High-Tensile high-strength stainless steel grating "Fine Grate," showcasing many "new forms" of grating and original products! If you're looking for something a little different from conventional grating, something you've never seen before, or grating that better matches the landscape, you might find it in this catalog. High heels and canes won't get stuck. Debris and small stones won't clog. Expect anti-slip effects. Theft prevention. Wobble prevention, tires of road bikes and sports-type bicycles won't fit, and wheels of carts, carry cases, and hand trucks won't get stuck, among other benefits. This catalog addresses your grating concerns. If you would like a copy of the new "2024-2025 Comprehensive Catalog," please feel free to contact us.
The theft prevention for U-shaped drainage grates is also effective in reducing rattling noise. It does not require the installation of fixtures for concrete secondary products and is a close-contact ...
- Paving of sidewalks, roads, parking lots and stadiums

The new "2024-2025 Comprehensive Catalog" has been released! New grating products included! β
The new "2024-2025 Comprehensive Catalog" from Okagreat Co., Ltd. has been released! It features many original products and grating, including the "Safety Walker" and "OG Lock U"! Included are award-winning products like the "Safety Walker," as well as "Premium Expand," "Neo Slit," and the wobble-preventing U-shaped grating "OG Lock U," along with the new model OG Super High-Tensile high-strength stainless steel grating "Fine Grate," showcasing many "new forms" of grating and original products! If you're looking for something a little different from conventional grating, something you've never seen before, or grating that better matches the landscape, you might find it in this catalog. High heels and canes won't get stuck. Debris and small stones won't clog. Expect anti-slip effects. Theft prevention. Wobble prevention, tires of road bikes and sports-type bicycles won't fit, and wheels of carts, carry cases, and hand trucks won't get stuck, among other benefits. This catalog addresses your grating concerns. If you would like a copy of the new "2024-2025 Comprehensive Catalog," please feel free to contact us.
"Safety Walker" installed at golf course companies in the Tokyo Stock Exchange Prime market. Durable and lightweight. The top surface is flat and resistant to clogging.
- Airport facilities
The "Safety Walker" installed in a sake brewery that is a famous anime pilgrimage site. It is resistant to clogging and difficult to break. The top surface is flat, making it easy to pass with a cart.
- Paving of sidewalks, roads, parking lots and stadiums
Japan's "braille studs," which can be proudly presented to the world, are available in JIS standard for visually impaired individuals, including stainless steel + special resin types, stainless steel ...
- Safety devices for the visually impaired
Floor materials for factories and plants, 'floor grating and stair grating.' Bar heights are available in h19, h25, h32, h38, and h44.
- Steel structure construction
Not heavy anymore! Not dangerous anymore! Significantly reduces the burden during rod attachment and detachment in bowling operations! Rod handling device RHS Eagle Grip Series.
- Earth retaining wall/foundation reinforcement
Not heavy anymore! Not dangerous anymore! Significantly reduces the burden during the attachment and detachment of rods in bowling operations! Rod handling device RHS Eagle Grip Series.
- Earth retaining wall/foundation reinforcement
Fully integrated SolidWorks CAM software that allows direct CNC programming on SolidWorks design data!
- Earthworks
Craft Mate limited release! Achieve comfort effects just by applying it to the window!
- Paving of sidewalks, roads, parking lots and stadiums
A team of experienced ground professionals provides total support from the designer's perspective.
- Site and ground investigation

I have started a column page.
We have started a column page aimed at those in the construction industry focused on wooden houses, as well as homeowners considering building new homes. We plan to update it regularly, so we would appreciate it if you could check back often.
Low vibration and low noise design! High sorting accuracy, efficiently sorts various types of waste.
- Waste treatment facilities
Piping and wiring burial system (non-excavation and thrust method)! Numerous achievements! Attention on "overhead wire elimination"! "Challenging the creation of lifelines that traverse the earth and ...
- Drainage and water removal
- Pipeline Construction
- Drilling Machine
Piping and wiring burial system (non-excavation method, thrust method)! Attention on "overhead line removal"! "Challenging the creation of lifelines that run through the Earth and underground."
- Piping materials (plastic pipes)
- Pipeline Construction
- Special Construction Method
A composite pipe reinforced with fibers that can withstand use under harsh conditions!
- Foundation construction
- Power generation facilities
- Water Supply Facilities

Notice of Participation in the 9th National Small Hydropower Generation Conference in Saitama
We will be exhibiting at the following exhibition. Our company will showcase various types of polyethylene pipes. We sincerely look forward to your visit. Exhibition Name: 9th National Small Hydropower Generation Conference in Saitama
Excellent heat resistance and insulation! We can offer a wide range of fittings thanks to ISO standard conduits!
- Power generation facilities
- Water Supply Facilities
- Insulation work
A composite pipe reinforced with fibers that can withstand use under harsh conditions!
- Fire extinguishing equipment
- Railway Construction

Notice of Participation in the 9th National Small Hydropower Generation Conference in Saitama
We will be exhibiting at the following exhibition. Our company will showcase various types of polyethylene pipes. We sincerely look forward to your visit. Exhibition Name: 9th National Small Hydropower Generation Conference in Saitama
A wide variety of pipes, fittings, and irregular pipes allows for detailed responses to user needs!
- Piping and insulation
- Power generation facilities
- Water Supply Facilities

Notice of Participation in the 9th National Small Hydropower Generation Conference in Saitama
We will be exhibiting at the following exhibition. Our company will showcase various types of polyethylene pipes. We sincerely look forward to your visit. Exhibition Name: 9th National Small Hydropower Generation Conference in Saitama
High-performance polyethylene pipes suitable for emergency tunnel equipment and fire-fighting equipment's distribution main!
- Fire extinguishing equipment
- Bridge Construction
- Dam construction

Notice of Participation in "Highway Techno Fair 2024"
We will be exhibiting at the following trade show. Our company will showcase various types of polyethylene pipes. We sincerely look forward to your visit. Trade Show Name: Highway Tech Fair 2024
Long-length delivery and flexibility enable shortened construction periods! With excellent heat resistance, abrasion resistance, and chemical resistance, we have numerous achievements in heat supply p...
- Power generation facilities
- Water Supply Facilities