We are recognized as an impartial third party that always prioritize our customer satisfaction at the first place. We provide some services such as survey, inspection, testing, certification, and consultancy.

Along with our professional experts who firmly adhere to the code of conduct, we may ensure the quality of mineral and coal products. At the same time, we also reduce business risks in trading activities, investment, as well as coal mining industry.

We are experienced in composing the Environmental Impact Assessment (AMDAL), UPL / UKL referring to and implement national and international technical standards.

We cater industries that require precise calculation, both in quality and quantity, in regards to the use of oil and gas.

We facilitate the government and industries in implementing the assigned policies by doing verification towards the utilization of facilities given by the government.

PTSI continuously transforms in order to implement the Partnership Program and Community Development (CSR) until it finally discovers the best distribution formula. We take this as a responsibility, to achieve our goals and to give the nature something in return.

PTSI Membuka Pendaftaran Rekanan untuk Tahun 2018 Informasinya dapat di klik DISINI ..