Operation, maintenance, and support services for oil & gas, geothermal, and power generation facilities — with uncompromising safety standards.
Founded in Central Jakarta on 8 November 2000, TCM has grown from an oil and gas support services company into an operation and maintenance partner for geothermal, oil and gas, and power generation operators — from Jambi and Riau to Mount Salak and Wayang Windu. Our thanks go to every employee, partner, and client who has walked this journey with us.
PT Trimitra Cipta Mandiri was founded in 2000 as a support services company for the oil and gas industry. Since joining Rukun Raharja Group in 2011, we have grown steadily and are now entrusted with large-scale energy facilities across Indonesia.
Pursuing operational excellence so that every job runs effectively and efficiently, delivering high-quality results across the board.
Cultivating a growth mindset to adapt to new challenges and accelerate innovation.
Understanding customer expectations, delivering value consistently, and building long-term working relationships.
Breaking down silos between units so that coordination and collaboration across RAJA Group run smoothly and reinforce one another.
PT Trimitra Cipta Mandiri sits within the Midstream — Infrastructure & Utilities segment of PT Rukun Raharja Tbk (IDX: RAJA), an integrated energy company spanning upstream to downstream.
PT Rukun Raharja TbkParent company · IDX: RAJA
PUBLICLY LISTED
Listed on the Indonesia Stock Exchange
PT Triguna Internusa Pratama99.9% OWNED BY RAJA
99.9% PT Rukun Raharja Tbk
PT Trimitra Cipta Mandiri99% OWNED BY TIP
99% PT Triguna Internusa PratamaOwnership chain: PT Rukun Raharja Tbk holds 99.9% of PT Triguna Internusa Pratama, which in turn holds 99% of PT Trimitra Cipta Mandiri.
Enlarge
Group structure of PT Rukun Raharja Tbk — click the image to enlarge. TCM’s position is marked with an orange outline.
Routine and non-routine services that support the reliable operation of energy facilities, from mechanical to civil works and heavy equipment.
Operator support, preventive maintenance of distribution lines, and scheduled facility monitoring.
Inspection, repair, stroking, and greasing of LCVs and STBVs at production facilities.
Repair of discharge headers, ATCS screen tubes, scrubbers, and pressurised piping.
Drainage works, out-station buildings, and cleaning of cooling towers and cold basins.
Material supply, erection, and dismantling of scaffolding by certified personnel.
Repair and maintenance of electrical and instrumentation systems at energy facilities.
Rescue team, SHE support, and emergency response readiness across operating areas.
Provision of heavy equipment, rigging, and lifting support for construction works.
Part fabrication, repair, and maintenance of pumps and diaphragms on rotating machines.
A proven record of servicing geothermal, oil and gas, and power generation facilities alongside Indonesia’s leading operators.
GEOTHERMALOperation & Maintenance Support Services for one of the world’s largest geothermal power plants — covering mechanical, electrical & instrumentation, civil, scaffolding, welding, and machining, through to SHE and logistics support.
GEOTHERMALDrilling preparation and well hook-up construction: land clearing, access roads and foundations, pipe and valve installation, welding, insulation, and instrumentation systems through to commissioning.
OIL & GASProvision of manpower and light passenger vehicles, together with construction of support facilities for operation and maintenance at Indonesia’s largest oil production area.
Since 2009 TCM has operated and maintained the natural gas transmission facilities of PT Energasindo Heksa Karya in Jambi Province — delivering gas to PT PLN (Persero) power plants. Two pipeline sections totalling 47.5 km have been kept reliable without interruption for seventeen years, forming the foundation of TCM’s oil and gas competence.
Operation and maintenance of the natural gas transmission line from Tempino Kecil to the PT PLN (Persero) power plant in Payo Selincah. Scope covers gas delivery operations, metering and reporting, routine maintenance of the pipeline and metering facilities, emergency response, and HSE management — TCM’s longest-running contract.
A continuation of the Payo Selincah line, flowing gas to PT PLN (Persero)’s Sei Gelam power plant. Scope includes operating the gas delivery system, metering and monitoring, maintenance of the pipeline and measurement facilities, provision of manpower and equipment, and daily to monthly operational reporting.
14 contracts recorded with geothermal, oil and gas, and power generation operators across Indonesia.
Present from Sumatra to East Java, supporting national energy infrastructure. Hover over a marker to see location details.
Swipe the map sideways to see all areas
Rokan Block, Riau · Cilegon · Tambun–Tegal Gede, Bekasi
Gunung Salak, Sukabumi · Wayang Windu, West Bandung
Gresik, East Java
Graha Iskandarsyah 4th Floor, Kebayoran Baru, South Jakarta
Safety is our foremost value — evidenced by recognition from clients and government alike, and by internationally recognised certifications.
Every certification, qualification, award, and legal document on a single page. Click an image to view the full document.
Enlarge
Sistem Manajemen Mutu
Enlarge
Sistem Manajemen Lingkungan
Enlarge
Sistem Manajemen Keselamatan & Kesehatan Kerja
Enlarge
Sistem Manajemen K3 Nasional — Kementerian Ketenagakerjaan RI
Enlarge
Contractor Safety, Health & Environment Management System
Enlarge
Pra-kualifikasi CSMS PLN Indonesia Power Gunung Salak
Enlarge
Sertifikat Kualifikasi CSHE Management System
Enlarge
Certificate of Health, Safety & Environment Management System
Enlarge
Panitia Pembina Keselamatan & Kesehatan Kerja
Enlarge
Star Energy Geothermal Salak — 493.177 man hours without recordable injury.
Enlarge
2nd Best Resident / Multi Asset Contractor — Star Energy Geothermal Salak, CSMS Forum.
Enlarge
Apresiasi atas kontribusi dan komitmen program tanggung jawab sosial di area Salak.
Enlarge
Piagam Menteri Ketenagakerjaan RI — kategori Gold.
Enlarge
Palang Merah Indonesia Kota Jambi — apresiasi kegiatan donor darah sukarela.
Enlarge
Penghargaan Kecelakaan Nihil dari Gubernur Jambi — 284.509 jam kerja tanpa kecelakaan.
Enlarge
Program pencegahan & penanggulangan HIV-AIDS di tempat kerja — kategori Gold.
All documents are displayed with the official PT Trimitra Cipta Mandiri watermark. Copies without the watermark may be requested through our official contact channels.
Real activity by the TCM team at the Gunung Salak and Wayang Windu geothermal operating areas.
Long-term partnerships with leading energy and oil and gas companies.
Pelabuhanratu, 29 August 2026 — A warm and cheerful atmosphere filled Grand Inna Samudera Beach Hotel in Pelabuhanratu, Sukabumi, as PT Trimitra Cipta Mandiri…
Read more →Jakarta, 3 September 2026 — PT Trimitra Cipta Mandiri (TCM) achieved a proud milestone at the PACE Values Jingle Competition 2026, organized by PT…
Read more →PT Trimitra Cipta Mandiri (TCM) delivered humanitarian aid to residents affected by flooding and landslides in Sukabumi Regency, West Java. The aid was channelled…
Read more →We are ready to support the reliable operation and maintenance of your energy facilities, with certified teams and a proven safety record.