We manufacture high-quality waterproofing materials that, while friendly to both people and the environment, makework easy andeliminate the need for certain processes.

Robusto was created to bring the world the OS-sheets waterproofing system, which features high productivity, cost reduction, and the ability to carry out a greater number of waterproofing jobs.

OS-sheets, our representative waterproofing product, eliminate certain steps in work processes and simplify the job, simultaneously solving financial and labor issues.
Further, the waterproofing system is able to reduce the burden on the environment.

Our corporate goal is to advance steadily and firmly, no matter what the future brings

As these are products designed with to meet the demands of the world of the future, we prioritize labor saving in construction, enhanced productivity and reducing the burden on the environment.
We make our products as close as possible to finished goods on-site, keep the materials and processes as simple as possible, and avoid the need for using large-scale devices.

By investing our products with ingenuity based on these considerations, we reduce the burden with regard to the work on-site, the number of workers required, and on the environment to continue to provide solutions for the
problems the world faces.