Nissou

Property Renovation & Repair · Setagaya, Tokyo

Nissou, founded in 1988 and based in Setagaya, Tokyo, specializes in renovation for the real-estate industry. Its four services are restoration when tenants move out, renovation to reduce vacancies, house cleaning, and exterior and large-scale repair work on buildings from detached houses to office buildings. As of October 2026 its website reports dealings with about 2,000 real-estate companies and more than 10,000 jobs a year.

Nissou also runs a nationwide construction network of partner renovation contractors: it handles advertising and customer inquiries in each area and passes estimate requests to the local partner, which carries out the work. Its website also publishes a housing troubleshooting manual and a nationwide price list. The company is listed on the Tokyo Stock Exchange Growth market.