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About Us

PT. Tunas Mitra Sejati

Part of Tirta Logistic Group

PT. Tunas Mitra Sejati is a subsidiary of Tirta Logistic Group that runs a business in the mining industry support services sector.

Since 2011, we have provided join survey services within all Bengalon Coal Project Area - PT. Kaltim Prima Coal. We are running 3 team, providing joint survey services including : Pit Void survey, Coal Roof/ Floor Survey, Top Soil Removal Survey, ROM survey, Top Soil Stockpile Survey, as well as Rehabilitation Area Survey.

In 2024, at the Bengalon site of PT. Kobexindo Cement (HongShi), our survey team also carried out topographic measurements, installation of GPS Geodetic BM, and created a mine map design.

Our join survey services supported by equipment necessary for the completion of join survey work, such as Total Station (SOKKIA), Light Vehicle, and also data processor software.

about img Our Company
Why Choose Us?

People

Our reputation was build on Our People our team is dedicated, highly motivated, highly professional and market aware, They are our strength and their skill and knowledge are taking key to delivering our customers

Knowledge

We know our business. We seek to understand our customers business. We seek to our experience to shape and refine our service offer.

Customer-Focused

We seek to undertand our customers current needs so we can predict more accuately their future requirment

Values

At the heart of our company is our value system and ethics. we always behave in a socially responsible manner with intergrity, honesty and loyalty

Reputation

Our repotutation has been bult over time, consistently eceeding customer epectations and demonstrating our responsiveness and reliability in all our business transactions

Our Customers