About us

Centered on the core of total solution, our business is focused in the three area, lightning protection, telecommunications network and environmental countermeasures.

At SANKOSHA, we have worked to protect people and society from natural disasters through our core businesses of lightning protection, telecommunications and environmental countermeasures.

Not only in Japan, but around the world, SANKOSHA continues to work with our customers to deliver safety and security to an advanced information society as the world’s only comprehensive lightning protection company, through every kind of service, from lightning observation to lightning protection.


Address4-3-8 Osaki Shinagawa-ku, Tokyo, Japan


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