Boat workshop in Corinth, Greece — repair & service since 1966
At Theo Marine we handle the maintenance, repair and support of marine engines using modern diagnostic tools, genuine spare parts and clear communication before every job.
Certified service for every brand
We are official dealer and service center for the leading manufacturers: Mercury, Mariner, Tohatsu, Suzuki, Selva, Mercruiser and Quicksilver. We carry genuine spare parts in stock or can order them directly through the official distribution networks.
Marine engine repair — what we handle
Full outboard engine service, oil and filter changes, spark plugs, gear oil, anodes, computer diagnostics, carburetor and injector repair, plus electrical repairs including coils, starters and alternators. We also offer winter maintenance and storage so your boat is ready when you need it.
New & used sales
We offer new and used outboard engines, Mercruiser sterndrive engines, new and used boats, plus fiberglass and inflatable boats for leisure, professional use or fishing. We can also assess your old engine for trade-in.
Boat transport
For boats that need to be moved to our workshop, to storage or to a delivery point, we work with experienced transporters. Each transfer is planned around the size and needs of the boat to ensure safe pickup, careful handling and reliable delivery.
Customers who trust us
Port Authorities of Corinth, Isthmia, Poros, Hydra, Gythio and Antikyra, the Hellenic Air Force (112CW, 206PAY), the Engineer School, the 747 Engineer Battalion, the Archdiocese of Athens and many private clients.
Theo Marine in the heart of the Peloponnese
Our location offers easy access and organized service for repair, sales, spare parts, electrical systems and boat transport. Call us or email us at [email protected].