
Building Today
for Tomorrow.
A full-service international engineering group - contractor, consultant, industry, trading and investment - delivering Indonesia's largest infrastructure in joint operation with the world's leading corporations.
GMT Group is a full-service engineering group of companies with a strong capital base and a wide variety of clients across many business sectors - enabling us to offer a larger network, more services, more brainpower and greater engineering capacity.
Established in 1972, GMT Group initially dealt in engineering consultation. After years of domestic growth, we promoted the transfer of technology by adopting the latest know-how from renowned overseas companies. Today the Group has diversified into engineering contracting, consulting, industry and general trading, publication, promotion and investment - meeting the challenge of every new era.
Five divisions.
One engineering standard.
Our clients get everything from one and the same source: the complete solution to complex problems. Few companies can match the scope of services we extend to our clients.
Engineering Contractor
EPC, industrial plants, power stations, infrastructure and high-rise...
Explore 02Engineering Consultant
Feasibility studies, planning, design, civil, transportation and full project...
Explore 03Industry & General Trading
Aquaculture, hi-tech imports, and international trading & agency for leading...
Explore 04Publication & Promotion
Majalah Teknologi, technology seminars and exhibitions, and full-service...
Explore 05Investment Company
Project financing, property development and strategic investment across the...
ExploreThe GMT Group of Companies
Fifteen subsidiaries operating as one integrated network - filter by division to explore each company.
PT Dextam Contractors
One of Indonesia's largest construction companies - joint venture with Shimizu Corporation,...
Est. 1974 Electrical & MechanicalPT Rakintam
General electrical & mechanical contractor - JV with Kinden Corporation, Japan. Power systems,...
Est. 1975 EPC - Commercial & Oil and GasPT Inti Karya Persada Tehnik
One of Indonesia's biggest EPC contractors with 600+ engineers - oil, gas, refinery &...
GMT Group Company Engineering ConsultantPT Asinenco Consult
Consulting & engineering services across civil, industrial and energy sectors.
GMT Group Company Engineering ConsultantPT Inti Era Cipta
Consulting engineers for infrastructure and environmental engineering.
GMT Group Company Engineering ConsultantPT Kujang Tiara Lapi
Engineering consultancy and corrosion services (KTL).
GMT Group Company Publisher & PromotionPT Darma Yasamas Teknindo
Publisher & promotion arm of the GMT Group.
GMT Group Company Technology MagazineMajalah Teknologi
Monthly technology magazine under the auspices of leading engineers, incl. members of...
GMT Group Company Promotion & EventsPT Wahin Teknindo (GMT-PR)
Promotion, exhibitions and technology seminars. Established 1993.
Est. 1993 Industry - AquaculturePT Tokyo Fishing Industry
Modern fishing fleet - cooperation with Seven Oceans Fishery Co. Ltd., Japan. Founded 1970.
Est. 1970 General TradingPT Tinelco
General trading - imports and agent for foreign manufacturers since 1974.
Est. 1974 Investment - PropertyPT GMT
Group investment company & property developer since 1974.
Est. 1974 Contractor & InvestmentPT Rakintam Nusa
Engineering contractors and investment.
GMT Group CompanyFive decades in a bird's eye view
From a single engineering consultancy to a diversified international holding — pioneering the transfer of technology to Indonesia.
Foundation
GMT Group is established, dealing in engineering consultation.
Going Global
Joint operations with Shimizu, Monenco & Kinden. PT Dextam founded.
Power & Mechanical
PT Rakintam founded with Kinden Corporation, Japan.
Trading
The Group strengthens its general trading and import operations.
Media & PR
PT Wahin Teknindo (GMT-PR) formed for promotion and seminars.
An Integrated Group
15 companies across 5 divisions - 2,800+ professionals.
Landmark projects across Indonesia
In joint operation with
the world's leaders
GMT Group works alongside leading corporations across Japan, Europe and North America — combining local expertise with global technical mastery.
To serve society and create lasting value.
- 01 To serve the society
- 02 To create job opportunities
- 03 To be professional
- 04 To optimize the profit
To socialize and culturize technology.
To socialize and culturize the technology for increasing the quality of human resources - combining human capital with science and technology available at home, supported by technical expertise from abroad.

Partner with an engineering group that has delivered for 50 years.
Reach our team directly and let us help engineer your next project.
Contact GMT Group