01
Engines & Generators
Dedicated service department for diagnostics, maintenance and overhaul of main engines and generators. Expert interventions on leading brands such as Caterpillar & MaK, Mitsubishi, Yanmar, Nanni, John Deere, Kohler, Mase Generators and more.
02
Shaft Lines & Propellers
Technology and millimetric precision at the service of marine propulsion. We turn power into safe motion.
The Evolution of Marine Engine Service: Our Vision at Your Service.
Founded in 2024, GRG Marine Power was born to redefine the concept of 360° support — combining lightning-fast international logistics with excellence in mechanical assistance.
Our marine engine service is designed to deliver maximum reliability and minimum downtime — for every vessel, at every port.
Frequently asked questions.
Fast answers for every need on board — find out how we support your voyage at 360°.
Our strength lies in our international trading service, which relies on a dense network of partners and warehouses strategically located around the world. This structure allows us to source and ship the required components with maximum speed and efficiency, wherever your vessel may be.
We are highly specialized in a wide range of critical components, including 2, 3 and 4-way valves, all types of pumps (ballast, fire-fighting, bilge, fuel oil) and air compressors. We also supply advanced Ballast Water Treatment Systems (BWTS) and oily water separators.
Our technical department is highly specialized in the maintenance and spare parts supply for the most prestigious brands in the industry. These include Cummins, Caterpillar & MaK, John Deere, Yanmar, Volvo Penta and Mitsubishi for main engines. For generators, we service brands such as Kohler, Onan, Mase and Fischer Panda.
Est.
2024
50+
Brands
360°
Support
Global
Network
Marine Trading & Sourcing
Marine Trading & Sourcing
Any component, any port. Your single point of contact for maritime procurement.
From the engine room to the bridge: we supply genuine and high-quality alternative spare parts for all types of vessels and marine systems. Leveraging a global network of partners, we source critical components, consumables, and technical equipment, ensuring rapid logistics and competitive pricing.
