Technology / Service

What we can do as a construction company ...
Kumagai Gumi will contribute to the development of society and living space where nature and humans can coexist through comprehensive power through various technologies and services.

Build a Social Infrastructure

Social infrastructure that supports society, economy, life. These are our technology to build the foundation necessary for the social life of people.

Create a City

The city which becomes the place of daily life. These are our technology which supports the city where people gather and live.

Protect the Environment

For create the environment that protect nature. We have various techniques.

Preparing for a Disaster

Disaster prevention, disaster reduction, and restoration. There are various techniques to reduce disaster risk.

Life Cycle

Consultation and plan, operation and maintenance, analysis and diagnosis, and renewal etc... We show not only construction, but also total ability.

PROJECTS