Excellence Below and Beyond the Waterline

Providing world-class marine construction and underwater services with innovation, safety, and reliability.

Safeguarding the Future of Coastal Development

Applying advanced technology and proven expertise to redefine marine and offshore engineering.

Building Trust Across Oceans and Shores

Applying advanced technology and proven expertise to redefine marine and offshore engineering.

Precious Marine Contracting L.L.C. is a leading Abu Dhabi–based company specializing in marine civil engineering, commercial diving, and underwater construction services. With decades of combined industry expertise, we support the UAE’s vital maritime, coastal, and energy infrastructure through reliable, safe, and innovative solutions.

  • Expert Team

    Divers, engineers, and technicians with proven experience in underwater construction, inspections, and emergency repairs.

  • Total Solutions

    Comprehensive Solutions: From planning and surveys to construction, maintenance and emergency interventions.

  • Advanced Technology

    Advanced tools, equipment, and specialized techniques applied to meet global standards in marine engineering.

  • Environmental Care

    Sustainable methods and innovative practices that protect marine ecosystems while minimizing long-term ecological impacts.


Trusted Underwater Solutions

Marine Civil Engineering

We deliver turnkey underwater civil engineering solutions built on safety, precision, and the highest standards of quality and reliability.

Bridge & Jetty Services

We offer specialized underwater inspection and maintenance for bridges, jetties, and similar marine structures, ensuring long-term safety

Offshore IRM Solutions

Our integrated inspection, repair, and maintenance services safeguard offshore, marine, and civil infrastructure with reliability

Underwater Concrete

We handle the underwater repair and restoration of steel and concrete assets, ensuring strength, longevity, and structural integrity.

Nuclear Diving Services

Nuclear diving is a highly specialized domain within underwater engineering, where safety, precision, and regulatory compliance converge under extreme constraints. Our nuclear-certified dive teams…

Marina & Mooring Support

We provide comprehensive diving solutions to support recreational docks, private yacht clubs, commercial mooring fields, offshore terminals, and fuel depots

Marine Pontoon Installation

The installation and upkeep of marine pontoons is a specialized process that requires careful consideration of the project’s location, pontoon type, and environmental conditions.

Intake and Outfall System

We deliver specialized subsea inspection, maintenance, and cleaning services for intake and outfall systems supporting desalination plants…

Marine Barriers & Floats

In marine and offshore operations, the installation of specialized equipment plays a vital role in ensuring safety, efficiency, and environmental protection

Dewatering Services & Solutions

We provide specialized dewatering services and solutions designed to manage groundwater and surface water effectively during construction…

Over Pumping & Sewage Bypass

We deliver specialized over pumping and sewage bypass services to ensure uninterrupted operations during construction…

Environmental & Metocean Services

We provide specialized environmental monitoring and metocean solutions to support marine construction, offshore operations, and….


Let’s Work Together

Partner with us for safe, reliable, and precise underwater services backed by skilled divers and advanced technology.

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