| 1944 |
Asahi Kiko Co., Ltd. was established with paid-up capital of 1.5 millions yen as an independent company separated from ASAHI KOGYOSHA CO., LTD.. |
| 1944 |
It started the business of fans and blowers. |
| 1944-10 |
送風機専門メーカとして株式会社朝日工業社から分離独立（資本金150万円） |
| 1963 |
Tokyo Sales Office was established in Minato-ku, Tokyo. |
| 1963-04 |
東京営業所を東京都港区に開設 |
| 1974 |
新工場落成 |
| 1974 |
Opened new Osaka factory. |
| 1975 |
原子力発電分野に進出 |
| 1975 |
The supply of rotary blowers for nuclear power plants started. |
| 1981 |
三葉式ルーツ形（ロータリーブロワ）の製造を開始 |
| 1981 |
The production of three lobe type rotary blowers started. |
| 2006 |
ISO9001 品質マネジメントシステム認証取得 |
| 2006 |
Obtain ISO9001 certification. |
| 2009 |
大阪府知事一般建設業（機械器具設置工事業）許可取得 |
| 2009 |
Acquired general construction business (machinery and equipment installation work) license from the Governor of Osaka Prefecture. |
| 2015 |
ISホールディングスグループの100%子会社となる |
| 2015 |
100% subsidiary of IS Holdings group. |
| 2015 |
Capital increase of ¥800,000,000. |
| 2016 |
小水力発電設備の開発を開始・生駒試験場を開設 |
| 2016 |
東京営業所を東京都千代田区丸の内に移転 |
| 2016 |
Development start of small-scale hydro power generation equipment. |
| 2016 |
Tokyo Sales Office was moved to Chiyoda-ku, Tokyo. |
| 2017 |
大阪府知事一般建設業の追加許可取得（土木工事業、とび・土工工事業、石工事業、鋼構造物工事業、舗装工事業、しゅんせつ工事業、塗装工事業、水道施設工事業） |
| 2017 |
Acquired additional permission for general construction business from the Governor of Osaka Prefecture (civil engineering business, scaffolding and earthwork business, masonry business, steel structure business, paving business, dredging business, painting business, water supply facility business). |
| 2021 |
本店と工場を福島県石川町に移転、大阪営業所開設 |
| 2021 |
Relocated head office and factory to Ishikawa-machi, Fukushima Prefecture, opened Osaka sales office. |
| 2022 |
大阪営業所を摂津市に移転 |
| 2022 |
Moved Osaka sales office to Settsu city. |
