Marine Engine Service & Repairs: Submit Your Request

Routine and extraordinary maintenance for mechanical systems and generators.

Engine breakdown or in need of scheduled maintenance? Briefly describe the issue or the type of service required: our technicians are ready to help you get your operations back on track.

Call us : +39 0131 640837

Wright us: info@grgmarinepower.com

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.

03

Light & Heavy Metalwork

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

04

Trading

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

The Evolution of Marine Industry: 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.

Discover Who We Are

Frequently asked questions.

Fast answers for every need on board — find out how we support your voyage at 360°.

How do you guarantee fast delivery times for spare parts worldwide?admin2026-06-12T16:29:00+02:00

How do you guarantee fast delivery times for spare parts worldwide?

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.

Which component categories are you most competitive in?admin2026-06-12T16:30:46+02:00

Which component categories are you most competitive in?

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.

Which engine and generator brands do you service?admin2026-06-12T16:32:26+02:00

Which engine and generator brands do you service?

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.
202420252025

50+
Brands

360°
Support

Global
Network

Guaranteed Performance, Certified Reliability

A top-performing engine consumes less and lasts longer. Our mission is to ensure the total reliability of your main engine, generator propeller and mechanical systems through rigorous maintenance protocols and advanced diagnostics. We don’t
just repair: we optimize.

Specialized technical service

Multi-brand expertise, advanced diagnostics, on site support, genuine spare parts

Global Strategic Trading

Rapid supply and competitive prices, backed by a worldwide network of partners and warehouses.

Marine Trading & Sourcing

Eccellenza Meccanica per la Tua Propulsione

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.

Request Techical Support