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.