Marine Technical Excellence

Marine Engine Service & Complete Solutions for Every Vessel’s Need.

Four Areas of Expertise. One Trusted Partner.

From spare parts procurement to on-board technical interventions, GRG Marine Power delivers precision, speed and reliability across every domain of marine operations.

Marine engine and generator maintenance service — GRG Marine Power

Engines & Generators

Dedicated service department for diagnostics, maintenance and overhaul of main engines and generators. Expert interventions on leading brands including Caterpillar & MaK, Mitsubishi, Yanmar, Nanni, John Deere, Kohler, Mase Generators and more.

Shaft line and propeller overhaul service — GRG Marine Power

Shaft Lines & Propellers

Technology and millimetric precision at the service of marine propulsion. We turn power into safe motion.

Marine light and heavy steel fabrication service — GRG Marine Power

Light & Heavy Metalwork

From the millimetric precision of light steel fabrication to the strength of heavy structural steel: we shape metal around your projects.

Global marine spare parts trading and supply — GRG Marine Power

Trading

Guaranteed supply and technical support across 50+ prestigious partner brands. Genuine spare parts excellence, delivered to you.

Frequently asked questions

Frequently asked questions

Quick answers for every on-board need.