PT. Sinergi Tunggal Abadi was officially established on January, 29th 2019, through ideas proposed at the Annual Members Meeting ( RAT ) Koperasi Tri Tunggal Fiscal Years 2017.

The purpose of establishing PT. Sinergi Tunggal Abadi is to develop the business activities managed by Koperasi Tri Tunggal as the holding company in accordance with goverment regulations and to fulfill administrative requirement necessary for business operations.

PT Sinergi Tunggal Abadi is a company that provides integrated services through is business units : General Supplier, Labour Supply, House Keeping, Fabrication, Site Construction, and Rental Equipment. We are a trusted partner in supporting various industrial and infrastructure projects, prioritizing quality, efficiency, and timeliness.

We are committed to continuously growing as a trusted partner focused on client satisfaction and long-term value. We believe that the synergy of integrity, innovation, and dedication forms the cornerstone of achieving sustainable and far-reaching progress.