Aventa expands offshore delivery capabilities with the acquisition of Irish Sea Contractors. The acquisition broadens the services available to clients across subsea cable landfalls, marine infrastructure, commercial diving and cable repair, combining engineering expertise with offshore execution. Paris, France | October 13, 2026 - Aventa has acquired Irish Sea Contractors (ISC), an Irish marine contractor with more than 40 years of experience in the industry. Based in County

Irish Sea Contractors (ISC) is delighted to announce that it has been awarded Dublin Port Company’s single-party framework for the provision of diving and associated services. Dublin Port is one of ISC’s longest-standing clients. The renewed appointment reflects the quality of work delivered by our teams and the strong working relationships built with the Port over many years, founded on trust, high standards and close collaboration. Under the framework, ISC will continue to

Irish Sea Contractors is pleased to announce the successful recertification of its Integrated Management System in April 2026, maintaining certification to ISO 9001 (Quality Management), ISO 14001 (Environmental Management) and ISO 45001 (Occupational Health & Safety Management). The recertification reflects the company’s continued commitment to quality, safety, environmental responsibility and continuous improvement across all areas of its marine and subsea operations. Follo

We’re proud to share that Irish Sea Contractors was nominated for Iarnród Éireann’s Contractor of the Year 2024 (Always Safe Awards), recognising our strong health, safety and collaboration performance on works at Rosslare Europort. While we didn’t take home the top award, being shortlisted among some of Ireland’s leading infrastructure contractors is a fantastic honour and testament to the hard work and commitment of our team. Our connection with Rosslare runs deep — it’s wh

We are pleased to announce the successful completion of the new fibre optic cable installation linking the UK and Belgium. The project...

Irish Sea Contractors is proud to announce that we have been awarded the contract by Iarnród Éireann to deliver critical underwater...