Subsea Operations. Delivered Without Compromise.
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From cable installation and underwater welding to inspection and rigging — we focus on one thing: getting the job done safely, efficiently and without delays.
We provide experienced commercial diving and subsea support services for complex offshore and inshore operations.
Our team operates under IMCA standards and is used to working in demanding environments where precision and control are critical.
Built on Real Offshore Experience
Not theory. Not entry-level crews. Real project execution.
DO Technical Services LLC is built on over 10 years of hands-on offshore and subsea experience.
We have worked on large-scale infrastructure projects including subsea cable installation, marine construction, and offshore maintenance operations across Europe and the US.
We understand how offshore projects work — timelines, risks, coordination, and responsibility.
That’s why clients rely on us not just for manpower, but for controlled execution of critical tasks underwater.
Subsea Services We Deliver
Diving Operations & Supervision
Planning, coordination and full supervision of diving activities including RAMS, safety control and reporting
Subsea Cable Installation Support
- Cable lay support
- Burial and protection
- Inspection and post-lay verification
Underwater Welding & Cutting
- Structural welding
- Repairs
- Precision cutting
Inspection & Maintenance
- Visual inspections (GVI/CVI)
- Cleaning and repair
- Structural assessment
Rigging & Installation Support
- Lifting operations
- Equipment positioning
- Offshore installation support
Let’s Talk About Your Project
Clear scope. Clear execution.
If you need reliable subsea support — we are ready to step in.
Send your project details, timeline and requirements, and we will respond with availability and approach.
Contact Us
Email
service@dots-llc.com
400 Rella Blvd
#207-298
Montebello, NY 10901
USA