List of Retaining wall products
- classification:Retaining wall
1~45 item / All 261 items
Measures against landslides in steep slopes using reinforced soil walls with high shock absorption performance.
- Retaining wall
- Road construction
- Railway Construction
Excellent avalanche protection with reinforced earth walls that have superior shock absorption performance.
- Retaining wall
- Road construction
- Railway Construction
A reinforced soil wall with a proven track record of absorbing large-scale impacts using reinforced soil.
- Retaining wall
- Road construction
- Railway Construction

Report on Participation in the "Annual Forum 2025" of the Defense Facilities Society
On February 12, 2025 (Wednesday), at Hotel Grand Hill Chiyoda, Protech Engineering exhibited at the "Annual Forum 2025" organized by the Japan Society of Civil Engineers. During the event, we would like to express our sincere gratitude to the many visitors who came to our exhibition booth. At the booth, we were able to showcase the features, construction methods, and achievements of our products using models, panels, and catalogs. As the time was short, there may have been things we were unable to convey and areas where we fell short. If you have any questions or require any materials, please do not hesitate to contact us. ◆Exhibited Products◆ - Rockfall Protection Reinforced Soil Wall / Geo-Lock Wall (Model Display)
Construction is easy, allowing for a shortened construction period!
- Retaining wall
It is possible to reduce the amount of concrete, making it more economical compared to large block retaining walls!
- Retaining wall
Land development in areas designated as special warning zones (red zones) for sediment disasters, such as landslides, under the Sediment Disaster Prevention Act!
- Retaining wall
- Other earthworks, foundation works, and exterior floors
- Civil Engineering Method
Flood and storm surge measures that maintain an open feeling and do not harm the environment! We accommodate various designs.
- Retaining wall
- Water stop
- Disaster prevention supplies
By finishing the design surfaces of stacked blocks and similar structures with concrete that has vegetation functions, it is possible to construct structures that harmonize with the surrounding natura...
- Retaining wall
Biodiversity-conscious non-surface spraying greening method
- Retaining wall
We will solve the issues of rooftop and artificial ground greening.
- Wall and rooftop greenery
- Gardening supplies
- Retaining wall
Leave the L-shaped retaining wall with vehicle protection fence foundation to us.
- Concrete Retaining Wall
- Retaining wall
If it's about OC reverse L-shaped retaining walls, leave it to us.
- Concrete Retaining Wall
- Retaining wall
With precast products and support holes, installation of the product and the protective fence can be completed in a short period of time.
- Concrete Retaining Wall
- Retaining wall
Presenting examples of installation: Easy to carry! This retaining wall changes the norms of site development with its vibrant coloring.
- Other wall materials
- Retaining wall
Technology for supporting regular inspections through monitoring using IoT.
- Other measuring instruments
- Retaining wall
A foundation for installing vehicle protection fence posts is integrally molded! Construction is also possible on longitudinal slopes and curved sections.
- Retaining wall
Introducing L-shaped retaining walls that achieve weight reduction and simplification, contributing to shortened construction periods and improved cost-effectiveness.
- Retaining wall
Maximum wall height of 8m! Applicable to various sites including road widening construction and land development projects.
- Retaining wall
A grating staircase that can be added to an existing wall.
- Road facilities
- Road construction
- Retaining wall
The 'high-strength grating basket' is a new category characterized by high strength, distinct from traditional baskets like jakkago or futonkago.
- Baskets and futon baskets
- River construction
- Retaining wall
Connecting the life of trees to natural regeneration... The Dale Chip method circulates the blessings of nature.
- Fiber wall
- Retaining wall
- Pile and foundation work
Protecting plants from acid rain and strongly acidic soil using recycled shell materials.
- Retaining wall
- Earthworks
- Pile and foundation work
A low-carbon construction method that creates a diverse woody plant community by combining with sowing workers, while establishing a CO2 absorption source early on.
- Retaining wall
- Pile and foundation work
- Planting work
Create a durable growth substrate suitable for the germination and growth of plants using locally sourced soil, while also contributing to the reduction of CO2 emissions at a low cost.
- Fiber wall
- Retaining wall
- Pile and foundation work