Commercial Dive Services

Our ADCI-certified commercial divers specialize in heavy marine and underwater infrastructure projects, delivering construction, structural repair, inspection, and maintenance services in demanding environments.

Our Commercial Diving Services Include:

Underwater Welding & Burning
Structural welding and exothermic cutting for steel components, bracing systems, and marine infrastructure modifications.

Pile Installation Support
Underwater alignment, positioning, bracing, and verification during pile driving and structural installation.

Structural Steel Installation
In-water installation of brackets, beams, plates, and reinforcement members for marine structures.

Underwater Rigging & Heavy Lifting
Subsurface rigging, cable placement, and coordination of crane-assisted marine construction operations.

Cofferdam & Form Installation
Installation and support of underwater containment systems for structural construction projects.

Sheet Pile & Bulkhead Support
Underwater assistance with sheet pile placement, alignment verification, and structural tie-back systems.

Subsea Demolition
Controlled underwater removal of structural components, pilings, and failed marine infrastructure.

Bridge & Marine Infrastructure Support
Diver-assisted structural work on bridge piers, commercial docks, ports, and heavy waterfront facilities.

Pipeline & Subsea Utility Support
Installation assistance, stabilization, and structural support for submerged pipelines and utility systems.

Salvage & Structural Recovery
Heavy recovery operations involving submerged structural materials and construction equipment.

Get Started with Blackline Marine Group

Experience Backed by ADCI-Certified Divers

Our commercial diving division delivers industrial underwater construction and structural support services for marine infrastructure, executed with precision, discipline, and strict safety compliance

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