PT Rig Tenders Indonesia Tbk provides marine logistics services for the oil, gas, and coal industries in Indonesia; its operations are divided into two primary segments, coal transportation via chartering of tugboats and barges for coal mining companies handling bulk aggregates including nickel, and offshore support through chartering supply vessels and accommodation work barges to upstream oil and gas firms; additional services encompass seismic survey support, anchor handling, towing and mooring of FPSO, FSO, tankers, platforms, and rigs, fire-fighting and oil spill recovery, cargo runs to platforms, general logistics including food and water supply, personnel and deck cargo transportation, maintenance support, pipeline laying protection, ship management with crew changes and permits, full catering for barges, and bunker services. The company, founded in 1974 as a joint venture between Mr. Boedihardjo Sastrohadiwirjo and Rig Tenders Inc., is headquartered in Jakarta, Indonesia, and listed on the Indonesia Stock Exchange under ticker RIGS since 1990; it operates a fleet of over 36 tugboats, 20 flat-top barges, and 7 self-discharging barges ranging 250-300 feet in length, primarily serving Indonesian waters with a focus on mining and energy sectors; PT Rig Tenders Indonesia Tbk is a subsidiary of PT Surya Indah Muara Pantai following the 2021 acquisition of an 80.54% stake from Scomi Marine Services Pte Ltd. Recent developments include the 2022 acquisition of 95% shares in subsidiary PT Batuah Abadi Lines from Grundtvig Marine Pte Ltd for full direct ownership, strategic expansions into nickel transportation alongside coal since 2020, ongoing partnerships with mine owners and transport firms since 2019, liquidation of certain Singapore subsidiaries in 2020 for efficiency, ISO certifications in quality, environmental, and safety management in 2018, and revenue targeting US$23.3 million in 2024 amid strong demand for coal and nickel barge rentals with price renegotiations and cost optimizations.