Marex Subsea Welds Ltd

MAREX SUBSEA WELDS Ltd is a Greece based company operating worldwide, specializing in comprehensive subsea welding solutions. We deliver turnkey services — from initial contracting to final delivery — ensuring efficiency, safety, and quality at every stage. We are active as Class A Coded Welding Contractors under ISO 9001 and with a Welding Workshop Approval Certificate from DNV, providing both dry and wet welding for offshore, inshore, and commercial shipping projects. Certified by DNV to perform permanent underwater repairs, MAREX boasts a proven track record across marine, naval, and civil engineering sectors, demonstrating the high standards of professionalism and quality that define our work. MAREX is also a Registered HSE Diving Contractor, fully compliant with “The Diving at Work Regulations 1997.”