Light & Heavy Metalwork Service for marine steel fabrication — GRG Marine Power

Marine Technical Excellence

Expert Light & Heavy Metalwork Service for Every Marine Project.

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

From Precision to Power. Every Metal, Every Project.

Our metalwork department combines technical expertise with state-of-the-art equipment to deliver both light and heavy steel fabrication for the marine industry. Whether it’s a custom structural component or a precision light fabrication job, we work to exacting standards — ensuring durability, safety and a perfect fit for every vessel and project.

Our Light & Heavy Metalwork Service covers the full spectrum of marine steel fabrication — from precision light steel components to heavy structural work for commercial vessels, superyachts and offshore platforms. Whether you need a custom replacement part machined to exact tolerances or a complete structural reinforcement of a ship’s hull section, our team delivers to the highest marine industry standards.

We operate with certified welders and fabricators trained to work on all types of marine-grade steel and alloys. Every piece we produce undergoes rigorous quality control before installation, ensuring structural integrity, corrosion resistance and long-term durability in the harshest maritime environments.

Our workshop is equipped with state-of-the-art cutting, bending and welding machinery, allowing us to handle both small-batch precision jobs and large-scale structural fabrication projects. We work directly on board at your port of call, or at our facility — whichever best suits your operational needs and schedule.

From custom flanges and pipe fittings to full structural frames and deck reinforcements, GRG Marine Power is your trusted partner for Light & Heavy Metalwork Service in the marine sector. Contact our team for a fast quote tailored to your vessel’s specific requirements.

All our welding procedures comply with ISO 3834 standards for quality requirements in fusion welding.

GRG Marine Power’s Light & Heavy Metalwork Service is available for scheduled maintenance projects as well as urgent on-board interventions. Our mobile fabrication teams can deploy rapidly to any port in the Mediterranean, Northern Europe and beyond — bringing the workshop to your vessel when time is critical.

We have extensive experience working alongside naval architects, classification societies and port authorities to ensure that every fabrication job meets the required certifications and structural specifications. From initial assessment to final inspection, we manage the entire process so you can focus on keeping your vessel operational.

Our clientele includes commercial shipping companies, superyacht operators, offshore energy firms and government maritime agencies — each with unique requirements that our team is proud to meet with precision and professionalism. Whatever the steel, whatever the structure, our Light & Heavy Metalwork Service delivers.

GRG Marine Power

We shape metal around your projects.

EST.
2024

25+

50+
Brands

35

360°
Support

10k+

Global

Network

2k+

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.

04

Trading

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