Subsea Construction Services
At IDTR Subsea and Marine Services, our Subsea Construction teams deliver turnkey installation, repair, and decommissioning solutions for the offshore oil & gas, renewable energy, and marine infrastructure sectors.


Integrated Support & Technology
- Diver–ROV Synergy : Hybrid operations where divers and ROVs work in concert—real-time video, sonar mapping, and manipulator-arm assistance.
- Heavy-Lift Engineering : On-board dynamic positioning support, certified crane operations, and lift-plan verification to handle modules up to multi-hundreds of tonnes.
- Precision Survey & Metrology : Laser scanning, multibeam sonar, and subsea GPS for exact placement and “as-built” validation.
- Modular Offshore Construction Units : Pre-fabricated skids and manifolds assembled onshore, then installed subsea for rapid mobilization.
Book Your Service Now
Ensure your next subsea project is built to spec and on schedule—request a no-cost feasibility study today. Our project managers are available 24/7 to develop your lift plans, tooling requirements, and dive/ROV program.
+91 83999 99111
Speak directly with our dive supervisors
info@idtrsubsea.com
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+91 83999 99777
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Head Office
Mumbai, India
Our Services
Get A Free Consultation
Ready to take your subsea project to the next level? Our expert team at IDTR Subsea and Marine Services is here to help you every step of the way. Whether you’re planning a complex jacket installation, need specialized diver support, or require targeted ROV surveys.