Contact

Please contact us through our inquiry form or by phone.

Call Us

+81-98-897-6781

Business Hours: 8:00 AM – 5:00 PM (Closed on weekends and holidays)

OKINAWA HEAD OFFICE
901-2223
7-11-47 Oyama, Ginowan-shi, Okinawa
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Pioneering global comfort
from Okinawa

About us

Creating High-Performance Environments Through Integrated Solutions
from architectural design to advanced security systems, AEC delivers comprehensive solutions that enhance comfort, safety, and functionality.

For over 60 years, we have provided tailored solutions to a diverse range of clients. Our capabilities extend beyond construction and design to include fire protection systems, HVAC and refrigeration, security systems, and IT solutions.
Through our integrated management approach, we deliver high-quality, efficient, and reliable services—consistently meeting the demands of complex projects while maintaining a strong focus on client satisfaction.

Pick Up news

A New Step Forward as a Member of the Shimizu Group

Moving Forward Together While Staying True to What Makes AEC Unique AEC held a Town Hall Meeting at its headquarters. Following AEC’s official start as a member of the Shimizu Corporation Group, the meeting provided an opportunity for employees to learn about the history and strengths of both Shimiz […]

Joining the Shimizu Group

American Engineering Corporation (Head Office: Ginowan City, Okinawa Prefecture; President: Kenneth Mark Exsterstein; hereinafter referred to as “AEC”) became a wholly owned subsidiary of Shimizu Corporation (Head Office: Chuo-ku, Tokyo; President: Tatsuya Shimmura) and officially joined the Shimizu […]

Discovering the World in Okinawa: Two Days of “Machinaka Study Abroad”

At the end of summer vacation, 31 children spent two days with international host families living in Okinawa. In collaboration with HelloWorld, American Engineering Corporation (AEC) supports a homestay-style international exchange program that gives children in Okinawa the opportunity to stay with […]

AEC Open-Air Theater Ginowan — The Work and Stories Behind the Completed Theater, Told by Four Members of the Construction Team

In summer 2026, a new landmark was completed in Ginowan City: the Ginowan Seaside Park Open-Air Theater. Now known as the “AEC Open-Air Theater Ginowan,” the venue will soon welcome many visitors. American Engineering Corporation (AEC) was involved in the construction of the facility from the beginn […]

Services

Delivering Industry-Leading Solutions Worldwide

  • U.S. Military Construction

    We deliver construction services that meet both DoD and Japan MLIT standards. From U.S. military projects to domestic and international needs, we provide solutions built on trust and accountability.

  • Public Works Construction

    We support essential infrastructure—roads, bridges, water and wastewater systems, and public facilities. From planning through quality and safety management, we contribute to the development of communities.

  • Equipment Maintenance and Repairs

    Our technicians support both domestic and U.S. equipment—HVAC, medical gas, mechanical systems, and more. We offer 24/7 emergency response to keep your operations running smoothly.

  • IT Solutions

    We propose video conferencing, cabling, and IoT-based systems tailored to your needs. From deployment to maintenance, with 24/7 standby and bilingual support for efficient operations.

  • Fire Systems and Control

    We provide fire protection and building automation design, installation, and maintenance. NICET-certified specialists and U.S. manufacturer representation ensure safe, energy-efficient facilities.

  • Sales and Marketing

    We maintain a unique supply chain for Japanese and U.S. building materials and products. Competitive pricing, our own warranty program, and strong after-sales support for renovation and construction.

  • Security Systems

    We support access control, CCTV, intrusion detection, and more—from consulting and design through deployment and operation. Integrated platforms and bilingual support for effective risk management.

  • Partnership Agreement

    With bilingual support, global procurement, and international safety and quality standards, we partner with construction firms to deliver world-class projects from Okinawa. We welcome partners built on 60 years of trust.

Careers

Build Your Career at AEC.
Learn more about our work, career paths, and opportunities to grow with us.

Voice

  • Taking pride in working for the Maintenance Department contributing to AEC’s core functions

    Joined in 2018 Maintenance Department Y.N

    • HVAC&R Section
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  • Work Site is quite like the world of “Mystery Fictions” because it’s all about interpreting other people’s thoughts.

    Joined in 2020 US Military Construction Department Y.M

    • Coordinator (work-site interpreter)
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  • Taking Pride in Working as a Pioneer in Physical Security

    Joined in 2015 Security Systems Department H.T

    • Project Manager (Subsection Chief)
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  • Connected through IT, beyond borders

    Joined in 2022 IT Department H.R

    • IT Technician
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  • Following in My Father’s Footsteps: A Quarter-Century Journey

    Joined in 1997 US Military Construction Department E.U

    • Section Manager of Navy & CFAO Construction Management Section
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  • An international company, but everyone at a work site speaks Uchinaguchi

    Joined in 2019 US Military Construction Operation Department, Project Execution Department K.T

    • Project Engineer (Work Site Representative, Technical Supervisor, Chief Technician)
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  • A day of an Estimator starts with a cup of coffee!

    Joined in 2021 The Fire Systems and Controls Department B.S

    • Estimator
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  • Experience × empathy
    Creating a new standard on site

    Joined in 2015 US Military Construction Department S.T

    • Project Engineer (Work Site Representative, Technical Supervisor, Chief Technician)
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  • Y.N
  • Y.M
  • H.T
  • H.R
  • E.U
  • K.T
  • S.B
  • S.T

CSR

Supporting Communities, Strengthening Okinawa
AEC is committed not only to business growth, but also to contributing to the communities we serve.
Through a range of corporate social responsibility initiatives, we actively support the development of local communities in Okinawa and strive to meet the expectations of society.