History
Scrollable
| October 1951 | Established as Inagaki Survey Office at 4-5-5 Yorocho, Naka-ku, Nagoya, capital: 100,000 yen |
|---|---|
| July 1953 | Changed name to Tamano Surveying Office |
| October 1955 | Established company motto |
| May 1961 | Changed to Tamano Surveying K.K. |
| December 1961 | Moved head office to 49 Ogawa-cho, Higashi-ku, Nagoya |
| June 1962 | Established Shizuoka office (upgraded to branch office in April 1972) |
| November 1963 | Changed name to Tamano Surveying and Design K.K. |
| December 1972 | Established Okinawa office (upgraded to branch office in July 2018) |
| October 1973 | Established Tokyo office (upgraded to branch office in August 2005) |
| April 1974 | Established Fukuoka branch office |
| January 1975 | Established Osaka office (upgraded to branch office in July 1986) |
| October 1981 | Changed name to Tamano Consultants Co., Ltd. |
| September 1982 | Established Miyazaki office (upgraded to branch office in January 1991) |
| December 1982 | Moved head office to 4-5 Takebashi-cho, Nakamura-ku, Nagoya, increased capital to 320 million yen |
| October 1990 | Established Saitama branch office (in January 1995 changed name to Kanto branch office, in August 2005 merged with Tokyo office and changed name to Tokyo branch office) |
| March 2005 | Became part of the Nippon Koei Group, increased capital to 1.682 billion yen |
| July 2006 | Business Auditing Office re-organized into Compliance Office, and Quality, Environment, and Information Control Office |
| January 2007 | Obtained ISMS certification for the Geographical Information Department |
| November 2007 | Moved head office to 2-17-14 Higashisakura,Higashi-ku, Nagoya |
