Company
Mission
Bridging global expansion,building a better future.
Vision
Pioneering global comfort from Okinawa.
At American Engineering Corporation (AEC), our vision is “Pioneering global comfort from Okinawa.”
We strive to be a company that provides the highest standard of engineering, construction, and maintenance services to clients operating across borders.
Company Info
- Company Name
- American Engineering Corporation
- Est.
- 13 April 1964
- President
- Kenneth Mark Exsterstein
- Areas of Service
- 1. Civil engineering, construction and architecture, electrical engineering, plumbing, installation of machinery, fire protection devices, demolition works, designing/ contracting/ implementing/ managing other related works
2. Maintenance, security and cleaning services for buildings, facilities and machineries
3. Selling and leasing machinery, hardware, equipment and building materials
4. Telecommunication business in accordance with Japan’s Telecommunication Businesses Act
5. Industrial Waste Disposal
6. Business of every kind in relation to the above - Head Office
- 7-11-47 Oyama, Ginowan-shi, Okinawa, 901-2223 Japan
- Construction License
- (TOKU-3)No. 24146 Issued by Minister of Land, Infrastructure, Transport and Tourism
History
Company established in Delaware, USA
Established Okinawa Head Office
Founding team — group photo of the founder and early employees
Company signage at the Nodake headquarters (former head office)
Nodake headquarters (former head office)
Group photo at the Nodake headquarters (former head office)
- 1995
- Established Misawa Office
- 2003
- Established Tokyo Branch Office
- 2009
- Established Iwakuni Office
- 2012
- Established Sasebo Office
- 2017
- Became a group company of BREXA Holdings Inc.
- 2019
- Acquired ORION Construction Corporation as a subsidiary
- 2021
- Acquired California Pacific Technical Services LLC as a subsidiary Established Osaka Office
- March 2023
- "Okinawa SDGs Partner" Certification

- June 2023
- "Okinawa Prefecture Work-Life Balance Company" Certification

- November 2023
- "Okinawa Prefecture Income Enhancement Support Company" Certification

- April 2024
- We revised our Japanese company name to "アメリカンエンジニアリングコーポレーション"
- April 2024
- Relocated new Head Office
- April 13th 2024
- 60th Anniversary
- November 2024
- "Okinawa human resource development enterprise authentication system" Certification
- December 2024
- Relocated new Iwakuni Office
- March 2025
- "KENKO Investment for Health (KIH) 2025" Certification

Access
OKINAWA HEAD OFFICE
901-2223
7-11-47 Oyama, Ginowan-shi, Okinawa
- TEL
- +81-98-897-6781
- FAX
- +81-98-897-1086
MAINLAND JAPAN OPERATIONS HEADQUARTERS
252-0303
3F. Chuo-Sogyo Bldg. 3-20-1 Sagamiono, Minami-ku, Sagamihara-shi, Kanagawa
- TEL
- +81-42-701-8472
- FAX
- +81-42-701-8473
MISAWA OFFICE
033-0033
1-2-5, Minohara, Misawa-shi, Aomori
- TEL
- +81-176-57-3800
- FAX
- +81-176-58-7553
YOKOTA OFFICE
197-0013
1-9-2, Musashinodai, Fussa-shi, Tokyo
- TEL
- +81-42-513-0706
- FAX
- +81-42-701-8473
YOKOSUKA OFFICE
238-0004
105 Fudo Yokosuka Mikasa Heights, 23-1, Ogawa-cho, Yokosuka-shi, Kanagawa
- TEL
- +81-46-874-9965
- FAX
- +81-42-701-8473
OSAKA OFFICE
533-0031#501 Shin Osaka A-zu Bldg. 1-1-32, Nishiawaji, Higashiyodogawa-ku, Osaka-shi, Osaka
- TEL
- +81-66-195-5610
- FAX
- +81-42-701-8473
IWAKUNI OFFICE
740-0024
3-3-31, Asahi-machi, Iwakuni-shi, Yamaguchi
- TEL
- +81-827-28-4273
- FAX
- +81-827-28-4274
SASEBO OFFICE
857-0832
1-9, Fujiwara-cho, Sasebo-shi, Nagasaki
- TEL
- +81-956-20-8092
- FAX
- +81-956-20-8093
Group Companies
AEC is part of the BREXA Holdings group.
For the latest information on group companies, please visit the official BREXA Holdings website.