| 1974-04 |
石川島播磨重工業株式会社より石川島検査サービス株式会社を分離設立（現磯子事業所） |
| 1974-04 |
April 1974 : Ishikawajima Inspection Service Co., Ltd. (IKS) was spun off from Ishikawajima-Harima Heavy Industries Co., Ltd. (IHI). |
| 1976-04 |
石川島検査サービス株式会社相生出張所を開設（現相生事業所） |
| 1977-04 |
石川島播磨重工業株式会社技術研究所より石川島計測サービス株式会社を分離設立 |
| 1977-04 |
石川島検査サービス株式会社呉出張所を開設（現呉事業所） |
| 1977-04 |
April 1977 : Ishikawajima Measuring Service Co., Ltd. (IMS) was spun off from IHI. : Yokohama Division of IMS was established (currently Isogo Division). |
| 1977-04 |
April 1977 : Kure Branch Office of IKS was established. |
| 1977-12 |
石川島検査サービス株式会社の本社を東京都品川区大井へ移転 |
| 1978-04 |
April 1978 : Yokohama Division of IKS was established. |
| 1979-05 |
石川島検査サービス株式会社相生事業所を開設（現相生事業所） |
| 1979-05 |
May 1979 : Aioi Division of IKS was established (current Aioi Division). |
| 1979-12 |
石川島播磨重工業株式会社愛知工場内に、石川島検査サービス株式会社愛知事業所を開設（現愛知事業所） |
| 1979-12 |
December 1979 : Aichi Division of IKS was established (current Aichi Division). |
| 1982-04 |
石川島検査サービス株式会社と石川島計測サービス株式会社を合併し石川島検査計測株式会社を設立 |
| 1982-04 |
April 1982 : Ishikawajima Inspection & Instrumentation Co., Ltd. (IIC) was created as a result of the merger of IKS and IMS. |
| 1983-03 |
横浜第二事業所（現福浦事業所分室）を開設 |
| 1983-04 |
April 1983 : Yokohama Division was separated into two: No. 1 Yokohama Division and No. 2 Yokohama Division (currently Kanazawa Division). |
| 1991-07 |
資本金を2億2,000万円に倍額増資 |
| 1991-07 |
July 1991 : Paid-up capital was increased to ¥220,000,000. |
| 1993-01 |
霞ヶ浦事業所を開設 |
| 1993-01 |
January 1993 : Kasumigaura Division was opened. |
| 1998-04 |
半導体、液晶装置の設計、製作、保守を中心とした電子機器事業を石川島磨重工業株式会社より移管し、電子機器事業部を新設 |
| 1998-04 |
April 1998 : Electronic Equipment Division was newly set up in Tsuchiura, Ibaraki Pref., transferred from IHI to cope with the engineering and manufacturing of inspection equipment for semiconductors and liquid crystal display. |
| 1999-04 |
創立25周年記念式典 |
| 1999-04 |
IHIエネルギー事業本部との共同出資により、米国サンアントニオ市にISWT (IHI Southwest Technologies,Inc.) 社を設立 |
| 1999-04 |
April 1999 : The 25th anniversary of IIC's foundation was celebrated. |
| 1999-06 |
June 1999 : Participated in the foundation and operation of IHI Southwest Technologies, Inc., (ISwT), San Antonio, Texas, USA for NDI assessment services together with IHI. |
| 2000-10 |
横浜第二事業所を大幅に拡張し、計測事業部と検査事業部の主力を集約し、金沢事業所（現福浦事業所分室）として開設 |
| 2000-10 |
October 2000 : Most of the Inspection Division and Instrumentation Division was relocated and integrated with the Kanazawa Division in Yokohama. |
| 2001-04 |
石川島播磨重工業株式会社技術開発本部より研究支援業務を分離し、研究開発事業部を新設 |
| 2001-04 |
April 2001 : Research & Development Division for supporting IHI's experimental work was newly set up and separated from IHI's Technical Research & Development Division. |
| 2001-06 |
June 2001 : Formed a collaborative arrangement with China Xian Import & Export : Commodities Inspection Corp. (CCIC) in order to integrate the inspection : service business in China. |
| 2002-04 |
電子機器事業を石川島播磨重工業株式会社へ事業移管、土浦事業所も移管 |
| 2002-04 |
April 2002 : All activities of Electronic Equipment Division were shifted to IHI and Tsuchiura Division was closed. |
| 2003-08 |
高嶋技研株式会社 (TGK) の全株式を取得し、当社の100%子会社とした |
| 2003-08 |
August 2003 : Acquired all stocks of Takashima Giken Co., Ltd. (TGK), making TGK a wholly owned subsidiary of IIC. |
| 2004-04 |
愛知事業所を西日本事業部へ移管 |
| 2004-04 |
April 2004 : Aichi Division joined the West Japan Divisions. |
| 2004-07 |
石川島播磨重工業株式会社技術開発本部より生産合理化設備製作および超精密・高精度加工業務を移管し、研究開発事業部に統合 |
| 2004-07 |
July 2004 : Research & Development Division acquired facility-automation services and ultra-precision machining business from IHI's Technical Research & Development Division. |
| 2008-07 |
社名を石川島検査計測株式会社から株式会社IHI検査計測に変更 |
| 2008-07 |
July 2008 : The company name is changed from "Ishikawajima Inspection & Instrumentation Co., Ltd." to "IHI Inspection & Instrumentation Co., Ltd.". |
| 2009-05 |
霞ヶ浦事業所を閉所 |
| 2009-07 |
機器装置事業部、計測事業部と検査事業部の主力を集約し、福浦事業所を開設 |
| 2009-07 |
金沢事業所を福浦事業所に統合 |
| 2009-07 |
Merged Kasumigaura, Kanazawa Division and a part of Isogo Division into Fukuura Division. Fukuura Division is located at 6-17, Fukuura-2-chome, Kanazawa-ku, Yokohama City, Kanagawa Pref., which accommodates Technical Research & Development Center and Inspection Divisions, Instrumentation Divisions and System Equiment Divisions. |
| 2010-02 |
株式会社IHIより大型Ｘ線検査装置業務を移管 |
| 2010-02 |
Acquired Container Inspection System business from IHI. |
| 2010-03 |
株式会社ジャプスから事業譲渡を受けジャプス事業所を新設し、豊田事業所を開設 |
| 2010-03 |
Succeeded all businesses of JAPS CORPORATION Co., Ltd. and was opened as Toyota Division accommodating JAPS Division in Toyota City, Aichi Pref. . |
| 2012-04 |
研究開発事業部の機能業務の一部を株式会社IHIへ移管 |
| 2012-04 |
研究開発事業部を試験プロジェクト部に改組 |
| 2012-04 |
西日本事業部の機能分担業務の一部を株式会社IHIへ移管 |
| 2012-04 |
西日本事業部を検査事業部と計測事業部に改組 |
| 2012-04 |
Research & Development Divisions was reorganized into Experiment Project Department. Some activities related to supporting experiments were shifted to IHI. : West Japan Divisions was restructured into Inspection Divisions and Instrumentation Divisions. Some of factory inspection activities were shifted to IHI. |
| 2013-04 |
試験プロジェクト部の業務を計測事業部と機器装置事業部へ移管 |
| 2013-04 |
Experiment Project Department was reorganized into Instrumentation Divisions and System Equipment Divisions. |
| 2013-08 |
本社(大井町)の移転 |
| 2013-08 |
業務監査部、品質保証部、管理室は横浜市金沢区福浦へ |
| 2013-08 |
営業統括部は品川区南大井(大森)へ |
| 2013-08 |
検査事業部第一検査部は横浜市磯子区新中原町へ |
| 2013-08 |
Head office was moved from Tokyo to Yokohama. |
| 2013-10 |
(株)IHIエスキューブ(以下IS3)から制御システム事業を譲受、IS3の立川事業所を当社の立川事業所・制御システム事業部として新設 |
| 2013-10 |
Succeeded Control System Divisions from IHI Scube Co., Ltd.. |
| 2022-12 |
立川事業所（制御システム事業部）を磯子事業所へ移転 |
