At Poseidon Cables, we specialize in delivering best-in-class subsea cable installation, testing, and termination services to support the offshore wind and marine infrastructure sectors. As a trusted partner across global markets, our expertise lies in executing technically demanding scopes with precision, adaptability, and a deep commitment to safety.

Built for Performance in Complex Environments
We bring together decades of experience, military-rooted discipline, and small-business agility to respond to the most challenging subsea cable operations — from WTG and OSS pull-ins to complex confined space and offshore asset inspections.
Whether we’re supporting export cable installations at the shoreline or deploying specialized teams for termination scopes offshore, we approach every project with a commitment to technical excellence and operational accountability.

A Partner Within the US Offshore Group
Poseidon Cables is proud to operate as part of the US Offshore Group, giving our clients access to integrated marine solutions at scale. Together, we offer the capacity to execute larger scopes — blending technical services with cross-sector collaboration for turnkey delivery across the renewables landscape.

Our Approach
✔ Technical Expertise grounded in hands-on experience and operational mastery
✔ Reliable Delivery with an emphasis on HSE, coordination, and readiness
✔ Collaborative Service — from engineering teams to field crews
✔ Responsiveness through flexible, solutions-oriented project support

Services at a Glance
✔ Subsea Cable Installation
✔ Cable Termination & Testing
✔ Offshore & Onshore Coordination
✔ Engineering & Consultancy Services
✔ WTG / OSS Cable Pull-Ins
✔ Confined Space and Cleaning Teams
✔ Temporary Power Solutions
✔ Marine Transfer & Logistics Support