Subsea Cable Specialists
Pelagian is a leading provider of subsea engineering strategy and expertise around the globe. Follow our journey to see what we do and why.

Be part of engineering a connected world
Global Capability
Today, 98% of worldwide data traffic is carried by submarine cables. New cable bandwidth doubles every 2 years.
Pelagian is your ideal partner to manage the risk and maximise the investment return for your cable project. Our reach is truly global with hard earned expertise gained from all corners of the world. Our in-depth knowledge of cable engineering design and construction can positively contribute to the success of your project.
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Pelagian provides a fully integrated turnkey service to your business based on the wide ranging knowledge of our consultants. We contribute to all aspects of submarine cable projects, providing the relevant technical and commercial expertise at all stages of the project life cycle.
Getting you there safely
Knowing where you are and where you are going needs a plan.
Pelagian’s survey solutions are tailored to today’s high technology fast turnaround requirements. High quality survey data is the cornerstone of all engineering projects. Our knowledge of data acquisition, GIS data management and correct interpretation ensures the customer gets the right results.
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Pelagian’s founders started their careers in the offshore survey industry. They helped to define the advances in seabed mapping technology – multibeam bathymetry, seabed classification and sediment sampling - making cable route planning quicker, safer and more cost effective.
Making it Happen
Subsea cables will continue to be the dominant means of global connectivity for the foreseeable future.
Pelagian engineering is grounded on decades of experience in the construction of cables as strategic infrastructure between key geographic points. Pelagian's project management and risk mitigation solutions continue to innovate and find new ways of making the world connected, irrespective of terrain.
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Pelagian’s cable engineers draw upon extensive survey and installation knowledge married with expertise in the latest project management tools to provide a highly professional route engineering service. Our team provides a turnkey project management solution ensuring the customer's risk profile and budgets are met and problems solved with due diligence.
Problem Solving
Real people working as a team thrive in a dynamic, high risk environment.
Pelagian personnel provide the specialist skills and the in-depth knowledge required to manage your project. Ensuring that risk is minimised, budgets controlled and engineering integrity optimised in line with your investment plans.
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Pelagian has talented individuals with years of expertise gained on infrastructure projects worldwide. We are able to respond to your needs quickly to help meet your project requirements. Whether you need experienced client representatives, offshore crew or shore based technical experts, we have personnel solutions that fully integrate with your team and add value to your project.
Minimising Risk
More than 3 billion people are reliant upon global internet connectivity at home, on the move, at school and at work.
Pelagian has many years of multi-jurisdiction expertise in the management of permitting for subsea infrastructure, even in the most problematic parts of the world.
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Pelagian’s permitting experts build a bespoke permit acquisition process tailored to the specific engineering and environmental needs of the project. This provides expert input to initial feasibility studies right through to support for survey and installation. Pelagian has extensive international permitting knowledge and maintains a global permit database which is managed and maintained constantly through the project cycle.
Engineering a connected world
Getting the right plant and equipment to difficult sites needs a sophisticated logistic plan and innovative engineering thinking.
Pelagian technology and tools calls on a specialised and
close knit network of partners' suppliers with global experience of planning, transportation and health and safety.
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Pelagian is committed to the promotion of state of the art subsea and terrestrial technology, offering advanced technical solutions for cable engineering, survey and installation. Our expertise is used to minimise the impact of those tools on the environment, maximising cable protection and minimising the risk to installed assets for the lifecycle of the project.
If you are an enterprise, organisation or investment partner that cares about managing risk when building subsea infrastructure, talk to Pelagian.
Our expertise can help you at every stage of your project.