Case Studies

From Quayside to Cutting-Edge: Mobilisation of I Plough

Complete mobilisation support: equipment transport, vessel loading, engineered grillages, heavy lifts, and A-frame testing.

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Proven RoRo Transport Method Mitigates Port and Demurrage Risks Offshore Wind Project

When carousel transport was no longer viable for a 12km subsea cable, Harlyn stepped in with its proven RoRo solution, avoiding demurrage, reducing port delays, and delivering a streamlined, low-risk operation.

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Manoeuvring Large Base units in Port of Blyth

Harlyn successfully managed the transport and precise positioning of large base modules within the Port of Blyth. As specialists in heavy lifting and complex logistics, our team expertly executed a challenging tandem lift operation — delivering a safe, efficient, and fully coordinated solution for our client.

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Bespoke Engineered Solution for Concept Subsea Noise Mitigation System

Harlyn Solutions collaborated with Pulcea Ltd to design and fabricate a bespoke support frame for Pulcea’s pioneering Subsea Noise Mitigation System—a first-of-its-kind concept tested at the ORE Catapult dock in Blyth. Through precise engineering, robust project processes, and close client collaboration, Harlyn successfully delivered all objectives on time and within budget, completing site work in just three days.

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Transporting heavy reels from Newcastle to Takoradi

Harlyn Solutions managed the end-to-end transportation of 11 heavy reels from the UK and France to Takoradi, Ghana, for Baker Hughes. Acting as port captains across all three countries, our team ensured seamless coordination, safety, and compliance throughout every phase. Despite on-site and environmental challenges, including equipment and storage adjustments, we delivered the project efficiently, safely, and to the client’s full satisfaction.

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Mobilisation of the JD Assister with T3200 Trencher

Harlyn Solutions successfully mobilised the T3200 trencher and its full support spread from the Port of Blyth for deployment on a U.S. offshore wind farm project. Working around the clock over ten days, our engineers and project managers coordinated multiple contractors to meet tight deadlines while upholding exceptional QHSE standards. The mobilisation was completed smoothly, efficiently, and to schedule.

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Spooling & Transporting Spare IAC Cable

In October 2024, Harlyn Solutions managed the transportation and storage of two large Inter-Array Cables (IAC) and associated equipment for the Moray West Offshore Wind Farm. Working closely with Moray Offshore Windfarm (West) Ltd, our team delivered a seamless, efficient operation from start to finish — providing responsive support, flexible solutions, and ensuring complete client satisfaction.

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Lifting a 170 tonne linkspan to its new facility in Liverpool

Harlyn Solutions worked with MacGregor to lift and install a linkspan at the new Isle of Man Ferry Terminal in Liverpool — completing a complex, multi-phase project spanning 30 months. From transport from Poland to final installation, our team provided flexible, responsive support and acted as a single point of contact to manage evolving challenges efficiently.

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Leftover Cable Storage

Harlyn Solutions was commissioned by Sumitomo Electric Corporation to transport fibre optic cables from Sweden to Wales for installation on the Greenlink Interconnector Project — a key initiative connecting renewable energy between Ireland and Great Britain. After installation, our team also managed the safe spooling and storage of remaining cable. We’re proud to have supported this award-nominated project driving progress toward Net Zero.

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Moving two 180 tonne Fibre Optic Cables

Harlyn Solutions was appointed by Sumitomo Electric Corporation to manage the transport and handling of two fibre optic cables from Sweden to Pembrokeshire, Wales, for offshore installation. Our team developed the vessel loading solution, coordinated onshore and offshore operations, and managed the return, spooling, and transport of remaining cable and equipment — delivering a smooth, efficient end-to-end operation.

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Spooling Flexible Flowlines

Harlyn Solutions developed a world-first engineering solution to supply two 14 km flexible flowlines for a subsea development project, tying back seven wells and subsea trees. Our team safely spooled the flowlines onto barge baskets, enabling the client to continue production of the next 4,500 tonnes of piping efficiently.

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