Our Mission

That drives us to excel.
To provide superior quality services and products, delivered in a customer partnership approach, and offered at an exceptional value.

Corporate Profile

Quality Over Quantity

Address[Head Office]
1-4-9 Shinkawa, Chuo-ku, Tokyo 104-0033 JAPAN
Tel: +81-(0)3-3552-1211

[Overseas Department]
1-4-9 Shinkawa, Chuo-ku, Tokyo 104-0033 JAPAN
Tel: +81-(0)3-6693-4550
EstablishedSeptember, 1949
Capital1,170 million yen
ListedThe Tokyo Stock Exchange Second Section
Main areas of businessDevelopment, manufacturing, and marketing of interior products
Licensed by the Ministry of Land, Infrastructure
and Transport as an Interior Finishing Business
(Ordinary License, 28), No. 16989
ISO9001 Certification: JQA-QM5920
(manufacturing division, product development division,and quality assurance department)
ISO14001 Certification: JQA-EM2416
(Tsukuba Plant, Mitsukaido Plant)
(as of March 31, 2019)
942 (including TOSO subsidiaries);
550 (TOSO only)
PresidentKeiji Maekawa
Head Office (Tokyo)
Showroom: TOSO Plaza (Tokyo)