info@bluecoremarine.com
Blue Core Marine Blue Core Marine Works
Commercial Diving hero

IMCA-standard commercial diving for complex subsea operations

Inspection, maintenance, repair, and construction with certified dive teams.

Commercial Diving

Sub-services

Our commercial diving teams deliver safe, efficient in-water services across ports, offshore, and industrial sites.

Hydro Jetting

High-pressure hydro jetting for cleaning and surface preparation of marine assets.

Underwater Cutting/Welding

Safe and precise underwater cutting and welding services for repairs and modifications.

Hull Cleaning

Diver-assisted hull cleaning to improve vessel efficiency and reduce fuel consumption.

Anode Installation

Cathodic protection services including supply and installation of sacrificial anodes.

Underwater Marine Coating

Application of specialized coatings to extend lifespan of marine structures.

Plug Installation

Professional underwater plug installation for pipelines, intakes, and outlets.

Underwater Block Placing

Precise block placing for quay walls, breakwaters, and subsea structures.

Underwater Construction

Full-scope underwater construction including welding, concreting, and piling.

Underwater Video Survey

HD video survey and documentation for underwater assets and projects.

Salvage & Recovery

Emergency salvage and recovery of sunken or damaged vessels and equipment.

Underwater Drilling

Underwater drilling is a specialized marine operation used for subsea construction, piling, and rock excavation works below the waterline. It is carried out by certified commercial divers using hydraulic or pneumatic drilling equipment to ensure precision in challenging underwater environments. This technique is commonly applied in marine infrastructure projects such as quay walls, pipelines, offshore foundations, and structural anchoring. Strict IMCA-compliant safety procedures and advanced diving support systems are followed to ensure operational efficiency and diver safety in all underwater drilling activities.

Underwater Installation Works

Execution of precise underwater installation activities including positioning, alignment, securing, and fixing of marine structures, pipelines, geotextile materials, anchoring systems, fenders, ladders, and other subsea components in accordance with project specifications.

Underwater Construction & Maintenance

Provision of comprehensive underwater construction and maintenance services including drilling, cutting, cleaning, inspection, measurement, surveying, and repair works carried out by qualified commercial divers using IMCA-compliant procedures.

Underwater Geotextile Installation

Execution of precise underwater geotextile installation works for marine and coastal protection projects, including laying, positioning, and securing geotextile materials on prepared seabeds. Works are carried out by experienced commercial divers ensuring correct alignment, overlap, and placement to support erosion control, seabed stabilization, and foundation protection in accordance with project specifications.

FAQs

Are your operations IMCA compliant?

Yes, our spreads, procedures, and personnel comply with IMCA and relevant flag/state requirements.

Do you offer 24/7 emergency response?

We maintain rapid mobilization for emergency call-outs, subject to location.

Need a proposal or site visit?

Share your scope and timeframe—we’ll provide a clear method statement, schedule and quote.