| 1966年05月 |
Founded with the aim to manufacture and sell gas filters required for city gas producing & supplying facilities and strainer filters for general chemical plants |
| 1968年 |
Participated in the gas burner development organized by Research and Development Institute, Tokyo Gas Co., Ltd. |
| 1972年 |
Gave full cooperation to the plan to convert calories to natural gas and started gas burner production according to users’ demand |
| 1975年02月 |
Built our own factory in Nishi-rokugo, Ota-ku, Tokyo for enhancing the manufacturing department |
| 1981年02月 |
Founded Tack Engineering Co., Ltd., a subsidiary covering design & construction of gas furnaces and developing the design and construction system for combustion controllers and combustion pipes |
| 1985年08月 |
Built the head-office building in Kita-kojiya, Ota-ku, Tokyo, establishing the integrated system for manufacturing, sales, design and construction |
| 1995年11月 |
Formed a merger with Tack Engineering Co., Ltd., seeking expansion in new business fields |
| 1996年01月 |
Opened a branch in Nihonbashi, Chuo-ku, Tokyo, establishing the design & construction system with the launch of Cogeneration Department |
| 2005年06月 |
Integrated Nihonbashi Branch and Cogeneration Department, improving the system to meet total energy users’ demand |
| 2011年11月 |
Built the new head-office building in Omori-kita, Ota-ku, Tokyo |
| 2012年01月 |
Shigeru Takahashi assumed the president’s position, opening a new era of Takamitsu Engineering |
| 2019年05月 |
Celebrated 50th anniversary of establishment |
