Business Field

Business Field

Being more resistive to nature. Being gentler to nature.

To enable the building to weather severe rain and wind. To enable the road to run uninterrupted. Referring to the infrastructure of society we take for granted, to suppress the environmental burden to the minimum level while satisfying the requirements of increasingly more sophisticated construction jobsites. This is the mission of Shoseki Kako Co.,Ltd.

Keep people from danger. Support people. Make the most of nature.The three major business areas for a safe and clean infrastructure.

Waterproofing Materials Business

We manufacture and market conventional asphalt waterproofing materials and modified asphalt waterproofing materials backed by the stable supply of high-quality raw materials as a member company of the Showa Sekiyu Group. While we propose materials and construction methods suitable for the building conditions, we offer consistent services along with our construction division, which is proud of its installation achievements of 1.2 million buildings or more.

Waterproofing Materials Business
Asphalt Mixture Materials and
Waste Materials Recycling Business

Our Sunamachi plant in Tokyo is involved in marketing of asphalt pavement materials and is deploying the recycling business wherein they accept waste materials that are generated when roads and buildings are demolished at the recycling plant that uses gases generating less of an environmental burden. By making the most of the site location facing Tokyo Bay, we are ready to accept waste materials by ship and ship recycled crushed stone.

Asphalt Mixture Materials and Waste Materials Recycling Business
Solar Energy Business

The photovoltaic power generation system converts solar energy into electric power without emitting CO2. We propose solar panels supplied by Solar Frontier K.K., which is also a member company of the Showa Sekiyu Group, along with the waterproofing construction work that does not put a load on the rooftop while securing full-blown waterproofing performance.

Solar Energy Business