Irish Sea Contractors delivers complete subsea and marine solutions tailored to your project needs. From nearshore cable landings to port infrastructure and vessel inspections, our team brings proven expertise to every challenge.
We provide:
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Subsea cable services - installation, burial, protection, repair, and removal
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Inspection, repair and maintenance (IRM) services - for subsea cables, vessels, ports, offshore wind farms, and oil & gas assets
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Marine civil engineering and diving services - quay wall repairs, outfall pipeline install and inspections, harbour works, certified diving operations i.e. vessel class society inspections
​Our team has over 100 years' experience working in the marine industry, and we have a track record in solving complex subsea challenges for our clients. Click here to view our project examples.
Specialist equipment
Irish Sea Contractors' in-house specialist equipment—from trenchers, cable equipment and dive systems—ensures fast, safe deployment and uninterrupted operations, no matter the conditions.
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Some of our specialist equipment include:
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D023 containerised offshore dive systems
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Mobile air diving units
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LARS (launch and recovery systems)
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Trenchers – capable of simultaneous lay and trench or post-lay burial arrangements, with up to 3 m burial capability
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Cable repair habitat - AERSUB™
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Various workboats
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Buoyancy aids
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Cable engines
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Winches/Rollers/Quadrants
Our clients
