STHIRAGITA
OFFSHORE
SERVICES
Strive For Solution
OUR SERVICES
We offer various services from offshore decommissioning to manpower resources
OUR COMPLETED PROJECTS
Our experienced engineers had completed numerous projects in collaboration with reputable companies in Asia, Australia, the Middle East, Africa, and Europe
OUR ONGOING PROJECTS
Currently, there are several projects that we have been working on from the offshore rigid pipeline installation and underwater inspection
OUR CLIENTS
With experience of working with international companies, we proudly announce the list of our clients
PHOTO GALLERY OF PROJECTS
ABOUT US
STHIRAGITA Offshore Services (STH Offshore) is an engineering services company that supports clients in offshore project execution.
Established in 2020, we are the leading provider of Inspection, Maintenance & Repair (IMR), Subsea & Offshore Construction, Project Management, Decommissioning Work, and Installation Engineering services to oil and gas industry in Indonesia, Southeast Asia, Eurasia, and other regions.With our extensive experience and expertise, we deliver projects timely and safely, ensuring clients satisfaction. STH Offshore will always promote "Strive for Solution" to our clients.
VISION AND MISSION
Vision:Achieving client trust
Mission:Achieving client satisfaction in accordance with the agreed schedule, agreed budget, and executing the project with high safety standard
OUR VALUED TEAM
Rio Trio Nugroho
Managing Director
Adrian Sanspratama
Project Manager
Agus Raharjo
Operation Manager
Mulyadi Maslan
Installation / Construction Manager
OUR SERVICES
Subsea / Offshore Decommissioning
Subsea Umbilical HDPE & Flexible Pipeline Installation
Offshore Transportation & Load Out
Precommissioning & Leak Testing
Jacket and Platform Installation
Installation Engineering Services
Diving and ROV Support Work
Unbonded Flexible Pipes
Manpower
OUR COMPLETED PROJECTS
1. Mediterranean Sea Turkey
Completed supporting the engineering repair work to Sigurros Sdn Bhd and Kalyon JV for TRNC water pipeline repair project in the Mediterranean Sea, Turkey.
Main Client: DSI Turkey2. Natuna Sea Indonesia
Completed supporting IMR work related to PT Seascape Surveys Indonesia for Air Dive and ROV campaign in Natuna Sea, Indonesia.
Main Client: Premier Oil3. Langsa Field Indonesia
Completed supporting subsea engineering work to PT Bintang Subsea Indonesia for Saturation Diving intervention on H4 Well in Langsa Field, Indonesia.
Main Client: Pertamina4. Sumatera Sea Indonesia
Completed supporting engineering work to Orange Delta Pte. Ltd. for the Cable-lay project from Dumai to Medan offshore, Indonesia.
Main Client: Triasmitra5. The Coast - Brunei Darussalam
Completed supporting subsea and offshore engineering work to Orange Delta Pte. Ltd. for the Allseas pipeline replacement project off the coast of Brunei Darussalam.
Main Client: Shell Brunei6. Madura Offshore - Indonesia
Completed supporting subsea and offshore engineering work to PT Bintang Subsea Indonesia for the Saturation Diving campaign in Madura offshore, Indonesia.
Main Client: Petronas7. Taranaki Basin - New Zealand
Completed supporting the engineering and drafting works to Shelf Subsea Pty. Ltd. for the decommissioning project in Tui Oil Field, New Zealand.
Main Client: MBIE, NZ8. Natuna Sea - Indonesia
Completed supporting installation work to InterMoor Pte. Ltd. for pre-lay mooring system of Drilling Rig SLTS in Natuna Sea, Indonesia.
Main Client: MedcoEnergi9. WWE Yard Batam - Indonesia
Completed supporting the fabrication works of grillages to Orange Delta Pte. Ltd. (B/O Jan De Nul NV) for the Offshore Wind Farm project.
Main Client: Formosa 210. Gulf of Thailand - Thailand
Completed supporting engineering work to Shelf Subsea Pte. Ltd. for rigid pipelines and subsea structures decommissioning in Gulf of Thailand.
Main Client: Chevron11. Miri Offshore - Malaysia
Completed supporting technical/reporting workscope to Shelf Subsea Pte. Ltd. for diving salvage works in the Miri Offshore, Malaysia.
Client: Resolve Marine12. Kutei Basin - Indonesia
Completed supporting IMR and UWILD engineering work to PT Bintang Subsea Indonesia for Diving and ROV campaign in Jangkrik Field - Kutei Basin, Indonesia.
Main Client: ENI13. Natuna Sea - Indonesia
Completed supporting IMR (ROV and Diving campaign) engineering work to PT Seascape Surveys Indonesia in Block A Natuna Sea, Indonesia.
Main Client: Premier Oil14. Papua Offshore - Indonesia
Completed field engineering support to PT Seascape Surveys Indonesia for subsea survey and debris recovery at Bintuni and Berau Bays, Papua Indonesia.
Main Client: BP15.Sunda Strait - Indonesia
Completed supporting reporting work to PT Fabila Teknik for replacement of SBM Hex Banner of Cinta Terminal Storage (CIT) in Sunda Strait, Indonesia.
Main Client: PHE OSES16. Jangkrik Field - Indonesia
Completed supporting subsea work under ROV drilling support campaign to PT Bintang Subsea Indonesia in Jangkrik Field, Kutei Basin – Indonesia.
Main Client: ENI17. Natuna Sea - Indonesia
Completed supporting the engineering and subsea work for SCM and EFL replacement to PT Seascape Surveys Indonesia in South Belut Field, Natuna Sea – Indonesia.
Main Client: MedcoEnergi18. Bangladesh Offshore - Bangladesh
Completed supporting engineering and mobilization to Shelf Subsea Pty. Ltd. for Summit LNG Mooring Replacement in LNG Terminal Facilities, Bangladesh.
Main Client: Summit LNG19. Bangladesh Offshore - Bangladesh
Completed supporting IMR engineering and mobilization to Shelf Subsea Pty. Ltd. for diving campaign at Excelerate Energy FSRU and PLEM facilities, Bangladesh.
Main Client: Excelerate20.PNG Offshore - Papua New Guinea
Completed supporting IMR engineering and offshore works to Shelf Subsea Pty. Ltd. for Santos LNG CALM Buoy project at Kumul Marine Terminal, Papua New Guinea.
Main Client: Santos LNG21. Marmara Sea - Türkiye
Completed installation engineering support to AES (Engelement) for subsea spool tie-in installation of Kuzey Marmara Phase III project, Türkiye.
Main Client: Botas A.S22. Sumbawa Sea - Indonesia
Completed offshore engineering support (Phase 1) to PT Bintang Subsea Indonesia for AMNT 44” HDPE tailing line replacement project in Sumbawa, Indonesia.
Main Client: AMNT23. Batam - Indonesia
Completed supporting engineering analysis (2x ROV seafastening design onboard DSV Endeavour) to PT Seascape Surveys Indonesia, Batam – Indonesia.
Main Client: Pertamina EP24. Loyang Base - Singapore
Completed offshore engineering support and barge mobilization to Shelf Subsea Pte Ltd at Loyang Supply Base, Singapore.
Main Client: Sapura ONV25. Caution Bay - Papua New Guinea
Completed engineering support to Shelf Subsea Solutions Pte Ltd for diving work at LNGP Marine Terminal Survey.
Main Client: -26. BSP Field - Brunei Darussalam
Completed supporting offshore engineering to Orange Delta Pte. Ltd. for Offshore Platform PRP 8 Installation works (Equipment and Hang Off Collar Installation).
Main Client: Shell Brunei27.Sarawak Offshore - Malaysia
Completed supporting engineering support to Orange Delta Pte. Ltd. for Timi preparation works for Riser Guard Removal, Riser and PLR’s installation.
Main Client: Shell Sarawak28. Sarawak Offshore - Malaysia
Completed supporting offshore engineering support to Orange Delta Pte. Ltd. for Jerun Platform Preparation Works for Riser Installation.
Main Client: Sapura ONV29. Sarawak Offshore - Malaysia
Completed supporting offshore field engineering to Bintang Subsea Venture (Shelf Subsea Group) for Subsea Clamp Installation and Spool Tie-in work.
Main Client: Sapura ONV30.Kuala Lumpur - Malaysia
Completed engineering tendering support for rigid pipeline and flexible riser installations to Expro Marine Sdn. Bhd.
Main Client: PTTEP31. Sumbawa Sea - Indonesia
Completed offshore engineering support (Phase 2) to PT Bintang Subsea Indonesia for AMNT 44” HDPE tailing line replacement project in Sumbawa, Indonesia.
Main Client: AMNT32. Batam - Indonesia
Completed supporting engineering analysis (2x ROV seafastening design onboard RSV Anggrek 601) to PT Seascape Surveys Indonesia, Batam – Indonesia.
Main Client: Saipem33. Jakarta - Indonesia
Completed supporting engineering analysis (2x ROV seafastening design onboard RSV Etzomer 501) to PT Seascape Surveys Indonesia.
Main Client: Seascape34.Jakarta, Singapore, Thailand
Completed engineering support to InterMoor Pte Ltd for offshore and/or subsea assets decommissioning project in Gulf of Thailand, Thailand.
Main Client: Chevron35. Kutei Basin - Indonesia
Completed offshore engineering support to PT Bintang Subsea Indonesia for underwater inspection and freespan correction in Jangkrik Field, Kutei Basin, Indonesia.
Main Client: ENI36. West Papua - Indonesia
Completed supporting offshore engineering to PT Bintang Subsea Indonesia for Offshore Tough buoy Recovery in Amamapare Port, Timika, Indonesia
Main Client: Freeport
OUR ONGOING PROJECTS
1. Indonesia
Engineering and manpower support to PT Warma Trierindo for IMR subsea work scope in Makassar strait offshore.2. Nigeria - India
Offshore engineering support to CNS Marine (Nigerian based company) for laying of flexible flowlines dynamic riser and control umbilical in India offshore.3. Malaysia (Bidding)
Engineering support to McDermott Asia Pacific for Kikeh flexible riser replacement and TCP Jumper subsea basket design project in Sarawak offshore4. Singapore – Thailand
Manpower (Field Engineer) support to Nippon Steel Engineering for Bundled Phases 3 Development project in Thailand offshore and Singapore office/yard5. Malaysia
Engineering support to McDermott Asia Pacific (KL base) for offshore rigid pipeline installation work scope bidding project in Sarawak offshore.6. USA – Senegal (Bidding)
FEED and installation engineering support to AES (US base company) for rigid pipeline installation in Senegal offshore.7. Turkey
Supporting the engineering repair work to Kalyon for TRNC water pipeline repair project in the Mediterranean Sea, Turkey
OUR CLIENTS
MAIN CONTRACTOR
END USER
