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Underwater Welding & Cutting

Hyperbaric Welding

Dry habitat welding in controlled environments for critical structural repairs with weld quality comparable to surface welding.

  • Pipeline tie-ins and repairs
  • Platform leg repairs
  • High-integrity structural joints
  • Nuclear plant intake repairs
Standards: AWS D3.6, API 1104, ASME IX

Wet Welding

Direct exposure welding using specialized electrodes for quick repairs and non-critical applications.

  • Emergency ship hull repairs
  • Port structure maintenance
  • Temporary repairs
  • Anode installations
Electrodes: Ferrox, Aquaweld, MG-3

Underwater Cutting

Thermal and mechanical cutting for salvage, demolition, and modification of underwater structures.

  • Oxy-arc cutting
  • BROCO exothermic cutting
  • Diamond wire cutting
  • Hydraulic shearing
Applications: Salvage, decommissioning, modifications

Underwater Inspections

Visual Inspections

Comprehensive visual assessment using certified diver inspectors and high-definition video documentation.

  • Marine growth assessment
  • Corrosion mapping
  • Crack detection
  • Structural alignment checks
Tools: HD cameras, lasers, calipers

NDT Inspections

Non-destructive testing to evaluate material integrity without damaging the structure.

  • Magnetic Particle Inspection (MPI)
  • Ultrasonic Thickness Testing (UTT)
  • Alternating Current Field Measurement (ACFM)
  • Eddy Current Testing
Certified to: EN ISO 9712, ASNT

Cathodic Protection

Survey and monitoring of CP systems to prevent corrosion on submerged structures.

  • Potential surveys
  • Anode condition assessment
  • Current requirement analysis
  • CP system design
Standards: DNV-RP-B401, NACE SP0176

Repair & Maintenance

Offshore Platform Repair

Comprehensive repair services for fixed and floating offshore structures.

  • Jacket leg repairs
  • Brace replacements
  • Node repairs
  • Grout repairs
Experience: 200+ platform repairs completed

Ship & Vessel Repairs

In-water repairs to minimize dry-docking time and costs.

  • Hull plate replacements
  • Rudder and propeller repairs
  • Sea chest repairs
  • Thruster maintenance
Vessels: Tankers, containers, cruise ships, navy

Port Infrastructure

Repair and maintenance of docks, piers, wharves, and other waterfront structures.

  • Pile repairs and wrapping
  • Fender system repairs
  • Concrete repair
  • Mooring system maintenance
Materials: Steel, concrete, timber, composites

Our Methodology

1

Assessment

Detailed evaluation of the underwater structure and determination of repair requirements

2

Planning

Development of detailed work procedures, risk assessments, and safety plans

3

Execution

Deployment of certified divers and equipment to perform the underwater work

4

Quality Control

Inspection and testing to ensure work meets specifications and standards

5

Documentation

Comprehensive reporting with photos, videos, and test results

Safety First Approach

All our underwater operations follow strict safety protocols to protect our divers, clients' assets, and the marine environment.

Certified Divers

All divers hold ADCI or IMCA certification with regular medicals

Detailed Procedures

Job-specific risk assessments and method statements for every project

Dive Medicine

Certified dive supervisors and access to hyperbaric chambers

Environmental Protection

Minimal environmental impact procedures and spill prevention

Need Underwater Services?

Contact us for a free consultation and quote. Our team is ready to assist with your underwater welding, inspection, or repair needs.

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