Pioneers in Sustainable Marine Propulsion

About Maprom

We are more than a supplier; 

We are an engineering partner dedicated to delivering the most reliable, efficient, and environmentally compliant water-lubricated shaft systems in the world. We are dedicated to our key objective: ensuring Propulsion Reliability.

Maprom Engineering delivers water‑lubricated propeller shaft systems for merchant shipping, naval fleets, and luxury yachts. Our environmentally sound solutions combine premium engineering with over five decades of experience, ensuring the lowest total cost of ownership and, zero oil pollution.

Maprom is a family‑owned company based in Dordrecht, the Netherlands, with over fifty years of experience in marine propulsion R&D services We develop and supply complete shaft lines, including demountable marine bearings, water‑lubricated stern tube seals, NCB hard‑coated liners and water quality packages. Our engineers use advanced 3D modelling, marine shaft line calculations and whirling analysis to create custom propeller shaft system designs that comply with all major classification societies. By eliminating oil and grease, our systems support sustainable shipping and help customers meet environmental regulations.

Maprom certificate Bureau Veritas
Maprom certificate DNV
Maprom certificate Lloyd Register
Maprom certificate American Bureau of Shipping

YEARS OF FOCUSED INNOVATION

operating hours

customer satisfaction

Why Choose Us?

Our Commitment to Reliability and Sustainability.

At Maprom, we believe that environmental responsibility and operational excellence go hand-in-hand. Our commitment is to provide propulsion systems that not only protect the marine ecosystem by eliminating oil pollution but also protect our clients’ investments. By delivering the lowest total cost of ownership, ensuring VGP/VIDA compliance, and maximizing the operational uptime of every vessel we equip, we help our clients navigate the future with confidence.

What does Maprom Engineering do?

We design, produce and supply complete water‑lubricated propeller shaft systems, including bearings, seals, shaft liners, separators and water quality packages.

How does a water‑lubricated shaft system reduce total cost of ownership?

By using seawater or freshwater as lubricant there is no need for oil changes, wear is reduced and maintenance intervals are longer.

Can Maprom design a custom shaft line?

Yes, our engineers carry out marine shaft line calculations, shaft alignment analysis and FEA simulations to create bespoke solutions for each vessel type.

Are Maprom products class‑approved?

All Maprom has several type‑approvals depending on the product from leading classification societies and our company is ISO 9001 certified.