| 1947年05月 |
In May, Yoshio Horiguchi founded Horiguchi Internal Combustion Machinery Works in Shibuya-ku, Tokyo, as a machining and welding company for automobile parts. |
| 1947年10月 |
Registered with Tokyo Metropolitan Transportation Bureau |
| 1948年05月 |
In May, Established Horiguchi Internal Combustion Equipment Works Ltd. |
| 1952年04月 |
Registered with Tokyu Corporation Automobile Department (now Tokyu Bus Corporation) |
| 1955年04月 |
Registered with the Automobile Department of Sagami Railway Co. |
| 1955年12月 |
In December, the company changed its corporate name to Horiguchi Internal Combustion Equipment Industries, Inc. and Yoshio Horiguchi was appointed president. |
| 1957年04月 |
Registered with Sagami Railway Co., Ltd. |
| 1960年04月 |
Registered with Yokohama Municipal Transportation Bureau |
| 1963年04月 |
Registered with the Japan Ground Self-Defense Force Arms Supply Office |
| 1965年02月 |
In February, Chofu Plant was established in Chofu City, Tokyo. In addition to automobile and construction machinery repair, the company expands its business to include ship-related and special vehicle manufacturing. |
| 1965年04月 |
Registered with the 1st Supply Office of the Air Self-Defense Force |
| 1966年 |
Registered with the U.S. Army Procurement Office in Japan |
| 1966年04月 |
Registered with the Yokosuka District Admiral of the Maritime Self-Defense |
| 1968年06月 |
In June, KAMATA Factory was established in Kamata, Ota-ku, Tokyo. Established a complete build-to-order production system for aircraft ground support equipment and special vehicles. |
| 1970年04月 |
Registered with the 3rd Supply Office of the Air Self-Defense Force |
| 1970年10月 |
Registered with the Procurement Implementation Headquarters, Defense Agency |
| 1973年04月 |
In April, Narita Plant was established in Narita City, Chiba Prefecture. Expanded design and manufacturing of aircraft ground support equipment, etc. for airline companies and the Defense Agency. |
| 1976年04月 |
Registered with the Metropolitan Police Department |
| 1976年10月 |
Registered as the 4th Supply Office of the Air Self-Defense Force |
| 1981年01月 |
Registered with Nagoya Aerospace Systems Works, Mitsubishi Heavy Industries, Ltd. |
| 1985年08月 |
In August, the Chofu Plant was expanded to include related machinery for the manufacture and repair of crankshafts and various eccentric shafts, etc., creating a system capable of performing integrated operations. |
| 1989年04月 |
In April, Sagamihara Plant was established in Sagamihara City, Kanagawa Prefecture. Moved head office and plant divisions to Sagamihara Plant and administration division to Prime Horiguchi Building in Ebisu-Nishi, Shibuya-ku, Tokyo. |
| 1992年09月 |
In September, Yoshio Horiguchi, Chairman and Noboru Horiguchi, Director and President. |
| 1994年03月 |
Registered with Chiba Prefectural Police Headquarters |
| 1997年07月 |
Registered with the Technical Research Division of the Defense Agency |
| 1997年08月 |
In August, Signed a license agreement with Pratt & Whitney, an American aircraft engine manufacturer, and began production of PW4000 series engine transfer dollies and cradles. |
| 1997年08月 |
Signed a license agreement with Pratt & Whitney, an aircraft engine manufacturer in the U.S., for engine and cradle for PW4000. |
| 1998年04月 |
In April, Takumi Horiguchi became President and Representative Director. |
| 1998年11月 |
In November, Narita Plant obtained ISO9001 certification to improve the quality of manufacturing and repair of ground support equipment for aircraft. |
| 1998年11月 |
ISO9001 certification obtained for Narita Plant. |
| 1999年07月 |
Received a letter of appreciation from the Defense Procurement Facilities Headquarters |
| 2004年05月 |
In May, Shoji Horiguchi was appointed President and Representative Director. |
| 2005年04月 |
In April, the company name was changed to Horiguchi Engineering Co. |
| 2005年07月 |
In July, the company concluded a domestic distributorship agreement with Expansion Seal Technologies (EST), a U.S. manufacturer of POP plugs. |
| 2007年02月 |
In February, delivered a tail fin maintenance work platform for a KC-767 aerial refueling aircraft to Komaki Air Base, Japan Air Self-Defense Force. |
| 2009年10月 |
In October, JIS Q 9100 (Aerospace Quality Management System) certification was obtained for the Narita Plant. |
| 2009年10月 |
JIS Q 9100 (Aerospace Quality Management System) certification obtained at Narita Plant |
| 2010年11月 |
Received a letter of appreciation from the Defense Facilities Headquarters, Ministry of Defense |
| 2011年04月 |
In April, to improve the efficiency of the repair and manufacturing departments, the Narita Plant was renovated and expanded, and the Sagamihara Plant was integrated into the Narita Plant. |
| 2013年04月 |
In April, MHI concluded an agency agreement with Hydro Systems KG, a German manufacturer of aircraft ground support equipment, for the sale and repair of aircraft jacks. |
| 2013年04月 |
Concluded an agency agreement with Hydro Systems KG, a German manufacturer of aircraft ground support equipment, for sales and repair of aircraft jacks. |
| 2013年07月 |
Received a letter of appreciation from the 1st Supply Office of the Air Self-Defense Force. |
| 2014年03月 |
富士重工業株式会社（現・株式会社SUBARU）航空宇宙カンパニー登録 |
| 2014年03月 |
Registered with the Aerospace Company of Fuji Heavy Industries Ltd. |
| 2014年08月 |
一般建設業 東京都知事 許可（般-26）第142027号 機械器具設置工事業の資格を取得 |
| 2014年08月 |
In August, obtained a General Construction License No. (Han-26) 142027 granted by the Governor of Tokyo for machinery and equipment installation work. |
| 2014年08月 |
Licensed as a general construction company by the Governor of Tokyo, License (Han-26) No. 142027, for machinery and equipment installation work. |
| 2017年02月 |
アメリカ・Pratt＆Whitney社とPW1000Gシリーズのライセンス生産契約を締結 |
| 2017年02月 |
Concluded a license production contract with Pratt & Whitney of the U.S. for the PW1000G series. |
| 2017年10月 |
Tokai Sales Office was opened in Obu City, Aichi Prefecture, to strengthen services to the Kansai, Hokuriku, and Tokai areas. |
| 2018年07月 |
Area 10 of Plant No. 3 was added to the Narita Plant for the purpose of servicing large aircraft jacks and other equipment. |
| 2018年12月 |
アメリカ・Pratt＆Whitney社と PW1100Gエンジンスタンドのライセンス生産契約を締結 |
| 2018年12月 |
Signed a license production agreement with Pratt & Whitney, USA, for the PW1100G engine stand. |
| 2018年12月 |
Concluded a license production contract for PW1100G engine stand with Pratt & Whitney of the U.S. |
| 2019年02月 |
住友重機械建機クレーン株式会社の認定工場に指定 |
| 2019年02月 |
Designated as an approved factory of Sumitomo Heavy Industries Construction Crane Co. |
| 2019年04月 |
全日空商事株式会社と航空機関連支援器材および治工具類の販売契約締結 |
| 2019年04月 |
Concluded a sales agreement with ANA Trading Co., Ltd. for aircraft-related support equipment and jigs and tools. |
| 2019年05月 |
アメリカ・航空機用整備器材メーカーのFarwest Aircraft社とサプライヤー契約を締結 |
| 2019年05月 |
Signed a supplier agreement with Farwest Aircraft, a U.S. manufacturer of aircraft maintenance equipment. |
| 2019年05月 |
Concluded a supplier agreement with Farwest Aircraft, an aircraft maintenance equipment manufacturer in the U.S. |
| 2020年10月 |
多摩川スカイプレシジョン株式会社より、BK-117ヘリコプター関連製品事業の移管 |
| 2020年10月 |
BK-117 helicopter-related product business transferred from Tamagawa Sky Precision Co. |
| 2021年03月 |
アメリカ・Pratt＆Whitney社とPW1100G-JM用エンジンスタンドのライセンス契約を締結 |
| 2021年03月 |
Signs a license agreement with Pratt & Whitney of the U.S. for an engine stand for the PW1100G-JM. |
| 2021年03月 |
Concluded a license agreement with Pratt & Whitney of the U.S. for an engine stand for the PW1100G-JM. |
| 2022年03月 |
Delivered a tail fin maintenance work platform for KC-46A aerial refueling aircraft to Miho Air Base, Japan Air Self-Defense Force. |
| 2022年04月 |
アメリカ・航空機地上支援器材メーカーのAdvanced Ground Systems Engineering社と日本で唯一のサービスセンター契約を締結 |
| 2022年04月 |
Signs Japan's only service center agreement with Advanced Ground Systems Engineering, a U.S. manufacturer of aircraft ground support equipment. |
| 2022年04月 |
Signed Japan's only service center agreement with Advanced Ground Systems Engineering, an American manufacturer of aircraft ground support equipment. |
| 2023年 |
Plant No. 1 was reconstructed at Narita Plant to expand productivity and strengthen quality control. |
| 2024年01月 |
古物商の取得（古物商許可番号；東京都公安員会 第303312322584号） |
