History
History
| 1906 | Engaged in engineering work at Kamiya Kogyosho |
|---|---|
| 1921 | Yamada Gas Shokai established |
| 1923 | Became an authorized sales agent for Toho Gas products |
| 1927 | General Partnership Company Yamada Shokai established |
| 1939 | Ichiji Yamada was appointed as President |
| 1957 | Gifu Office opened *present Gifu Branch |
| 1966 | Executive Managing Director Koichi Yamada was appointed as President |
| 1971 | Yamada Shokai Co., Ltd. established |
| 1973 | Became a registered designated contractor for Nagoya City Waterworks & Sewerage Bureau |
| 1975 | Ogaki Office opened |
| 1977 | Shinkawa Office opened *present Nanbu Office |
| 1981 | Vice President Toshihiko Yamada was appointed as President |
| 1982 | New head office building completed |
| 1983 | Kakamigahara Office opened |
| 2001 | Mie Branch opened *present Yokkaichi Office |
| 2005 | Nisshin Office opened Toshihiko Yamada was appointed as Chairman Managing Director Junji Shimizu was appointed as President |
| 2006 | Hold ceremony for the 100th anniversary |
| 2011 | Gas restoration support for the Great East Japan Earthquake |
| 2018 | Employee Dormitory Sawashita and Daycare Pureko opened |
| 2020 | Vice President Toyohisa Yamada was appointed as President Okayama Office opened |
| 2021 | Ichinomiya Office renovated |
| 2022 | Gifukita Office opened |
| 2023 | Hamamatsu Office opened |
Yamada Gas Shokai established
Gas restoration support following the Isewan Typhoon
Yamada Shokai Co., Ltd. established
Gas restoration support for the Great East Japan Earthquake
Gas restoration support following the Kumamoto earthquake
Supporting gas restoration following the earthquake in northern Osaka Prefecture
Gifukita Office opened
