D.C Marine Ltd

Offshore Cable Engineering Services

"Delivering success through every tide"

D.C Marine Ltd is committed to delivering exceptional offshore cable engineering services founded on innovation, technical expertise, and reliability. With a strong background in the offshore telecommunications and renewable energy sectors, D.C Marine Ltd provides a comprehensive range of solutions, including cable installation, maintenance, engineering, and offshore support.

D.C Marine Ltd takes pride in doing things right — using the newest technology and forward-thinking methods to provide clients with dependable and efficient solutions. Commitment to innovation keeps D.C Marine Ltd evolving, constantly improving safety, quality, and sustainability across every project.

Whether it’s maintaining or installing a large-scale offshore operations, D.C Marine Ltd stands for professionalism, innovation, and trust — keeping your operations moving smoothly and safely across every tide.

About image

Makai Ocean Engineering Services

Tailored solutions for subsea and ocean-based engineering challenges, ensuring innovative approaches and reliable outcomes.

Optical & DC Testing

Our 'Optical & DC Testing' service ensures the precise evaluation of optical and electrical direct current components for enhanced system performance.

Consultant / Client Representative

Our Consultant / Client Representative service provides expert guidance and representation to ensure successful project execution and alignment with client expectations.

Shore Side Service

Providing reliable and efficient support services to enhance your marine operations.

Terminal Station Support

Terminal Station Support provides comprehensive assistance for setup, maintenance, and optimization of terminal workstations, ensuring seamless operations and minimized downtimes.

Subsea System Acceptance Testing

This service involves comprehensive evaluations and validations of subsea equipment to ensure performance and reliability prior to deployment.

Animated Map - Evolution of Submarine Cables between 1989 - 2023

With your support, we can save lives at sea


  • Haverfordwest SA62 5QT, UK