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A USO Group Company

Poseidon Cables: Engineering the Future of Offshore Energy

Connecting Energy. Delivering Excellence Below the Surface.

Poseidon Cables is a leader in subsea cable installation, pioneering cleaner, safer offshore energy infrastructure through innovation, experience, and precision.

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Specialists in Offshore Cable Infrastructure

Setting the Standard for Subsea Excellence

Projects Successfully Executed

Combined Years of Field Leadership

Employees

Years of Global Offshore Experience Backing Us

Man wearing yellow high-visibuility gear and hardhat holding as yellow paint can to paint the beams and struts of a deepsea facility

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Poseidon Cables delivers critical subsea cable solutions with unmatched precision and commitment.

From beach landings to deepwater inter-array installations, we operate in some of the world’s most demanding offshore environments—providing safe, efficient cable pull-ins, marine logistics, and full lifecycle support for offshore wind and marine energy infrastructure.

Backed by the power of the USO Group and driven by innovation, our work helps shape the future of global renewable energy connectivity.

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Powering Progress Through Collaboration

Poseidon Cables is part of a network of leading specialists working in tandem to deliver reliable, end-to-end solutions for the offshore wind and critical subsea infrastructure sectors.

Together, our partner companies offer unmatched technical expertise, innovative technology, and a shared commitment to operational excellence.

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Shaping the Future

Advancing Offshore Wind Through Precision, Innovation, and Purpose

At Poseidon Cables, we're not just building cable systems—we're enabling the global transition to clean, resilient energy. Every project we take on reflects our belief in doing things the right way: with expertise, integrity, and a forward-thinking approach to the subsea industry.

Services

Driving Clean Energy Connectivity

We provide critical cable infrastructure for offshore wind farms around the world—ensuring reliable, long-term power transmission from sea to shore.

Reducing Environmental Impact

We eliminate the need for diesel generators, refueling, and hydraulic systems—cutting emissions, fluid leaks, and hazards associated with traditional equipment.

Investing in People & Skills

Our teams are handpicked, trained, and supported through rigorous programs to ensure safety, continuity, and project success—onshore and offshore.

Leading Through Engineering Innovation

From our proprietary battery-powered pull-in systems to lightweight Dyneema® lines, we embrace next-generation technology to simplify operations and reduce risk.

Delivering with Integrity

We operate with honesty, discipline, and focus—backed by a leadership team with decades of experience in cable installation, offshore logistics, and operational management.

Smarter. Safer. Cleaner. Offshore Cable Services.

Poseidon Cables is redefining how offshore cable work gets done—with clean, quiet, and compact systems that replace traditional hydraulic rigs and fossil-fuel generators.

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Insights from the Edge of Innovation

At Poseidon Cables, we’re not just connecting power—we’re connecting ideas. Our blog dives deep into the technologies, people, and practices driving the future of offshore energy infrastructure. Discover how we’re rethinking cable systems, pushing sustainability forward, and solving challenges at sea with bold innovation.

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USO Group Headquarters & Main Locations

Poseidon Cables Is a Global Leader in Subsea Cable Solutions

From North America to Europe and beyond, Poseidon Cables provides cutting-edge offshore wind connectivity solutions to clients across the globe.
Our specialized teams, proven track record, and next-gen technologies allow us to deliver high-performance subsea cable services—anywhere they're needed.

Specializes in world class cable services for global offshore wind markets, including subsea cable installation and Termination & Testing services.

Specializing in the development and adaptation of advanced subsea equipment, sensors, and remotely operated vehicles (ROVs) for use in multiple sectors.

Provides commercial diving and marine construction services across multiple industries, providing critical underwater support in North America for more than four decades.

A training provider for the critical infrastructure industries based in the North East of England, with multiple immersive learning facilities.

Offering best-in-class nearshore marine services worldwide, including design, management, construction, and installation of subsea telecommunications projects.

Discover Where We Work

Poseidon operates internationally, with project experience spanning nearshore and deepwater environments across multiple continents. Our support extends from landfall operations and offshore wind cable installations to termination and testing—executed with speed, safety, and precision.

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We welcome inquiries from project developers, EPCs, and OEMs seeking a cable partner with a deep bench of expertise and a lean, responsive approach. Let’s connect to explore how we can support your next offshore project.

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Explore our global footprint and discover how Poseidon Cables helps connect renewable energy to the world. Partner With Us

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Partner with Poseidon Cables

We’re here to help you bring power to shore. Whether you're developing offshore wind, upgrading infrastructure, or planning subsea operations, our team is ready to collaborate, consult, and deliver.