GS Marine Supply & Services

GS Marine operates through two core divisions: GS Valve and GS Marine, delivering reliable supply and service solutions to the maritime industry. With strong expertise in marine products and valve supply, the company supports shipowners, ship management companies, shipyards, and marine operators with certified and operationally reliable solutions.

Backed by 20 years of maritime experience and a portfolio of corporate and commercial clients, GS Marine provides a broad range of marine products and technical support services. The company serves vessels at ports and shipyards throughout Türkiye and also supports clients globally. Supply operations can be arranged by air, sea, and land, depending on operational requirements.

GS Valve focuses on valve supply solutions with a wide stock program covering all major valve groups. Stock valves are supplied with DNV certification, supporting compliance, quality assurance, and dependable onboard application.

GS Marine is committed to adding value to its business partners through responsive service, certified products, and long-term cooperation built on trust, efficiency, and continuous improvement.