Underwater Ship Husbandry Across Thailand
Hull Cleaning, Class Approved In-Water Surveys, Propeller Polishing, and Underwater Repairs.
IMCA Standards. Available 24/7/365 Nationwide
IACS audited & approved by leading class societies
About Thai Subsea Services
Safe, Reliable Underwater Solutions
For nearly a decade, Thai Subsea Services Ltd. has delivered safe, reliable, and cost-effective underwater solutions to ship owners, managers, offshore operators, and marine contractors throughout the region.
Supported by a global network of trusted diving companies, marine specialists and industry partners, we extend our capabilities beyond Thailand, delivering seamless support and consistent service wherever our clients operate.
Certified divers
Internationally certified divers and inspection personnel.
IACS approved
IACS audited and approved by the leading class societies.
Available 24/7/365
Rapid and efficient support, day and night, nationwide.
Fully compliant
In full legal compliance with local regulations, with a stellar track record with industry majors.
Ship services
Underwater Ship Maintenance
Routine ship maintenance remains a crucial component of modern-day shipping. It enhances vessel efficiency and longevity, promotes anomaly detection and reduces pollution, maximising returns while keeping personnel and the environment safe.
- Hull cleanings and propeller polishings
- Class approved in-water surveys
- Underwater repairs, welding and cutting
- Biofouling assessments and niche cleanings
Our Services
Fleet Pricing Available
Contact us for an immediate zero-cost service quote.
Industries We Serve
Underwater services for every type of vessel and marine structure.
Commercial Shipping
Container ships and terminals
Tankers and SPMs
Bulk carriers and cargo barges
LNG & LPG carriers
Offshore & Energy
Offshore platforms
Supply vessels
Jack-up rigs
Oil & gas SPM maintenance
Ports, Cruise & Naval
Cruise ships
Superyachts
Naval vessels
Jetties, ports and marinas
Client testimonials
Trusted by Crews and Ship Managers
M/V ALMAR
Excellent, highly satisfied with work.
M/V CL EPIC
Courteous staff.
M/V UMA NAREE
Satisfied with the company.
M/V DEMETER LEADER
Completion of work on time.
M/V FP ACE III
Excellent rating.
M/V GREEN EARTH
Very highly recommended.
M/V SWIBER CHALLENGER
All excellent.
M/V SKY SUNSHINE
Good work.
Latest News
Offshore Subsea Support in the Gulf of Thailand
Offshore Subsea Support in the Gulf of Thailand: Safe Mobilization to Completion Offshore subsea support is a core part of what we do, and we have …
Magnetic Particle Inspection – The Go-To Method for Finding Hidden Cracks in Metal
Magnetic Particle Inspection (MPI), or Magnetic Particle Testing (MT), remains one of the most reliable and widely used Non-Destructive Testing (NDT) …
Vessel Condemnation: Ensuring Safety and Compliance with Professional Commercial Diving
At Thai Subsea Services Ltd., we specialize in providing Class-approved, thorough, and impartial underwater inspections that ship owners, …
Nationwide Coverage
Our head office is in Bang Lamung, next to Laem Chabang, the largest deep-water port in Thailand. Our services are available nationwide.
Laem ChabangKoh Si ChangSri RachaSattahipMap Ta PhutRayongRanongPhuketSongkhlaand more