Home – Sectors – MarineMarineMarine vessels keep global trade, transport, and offshore operations moving. Their engines are mission-critical, any failure can disrupt supply chains, delay services, or compromise safety at sea. Reliable performance isn’t optional; it’s essential to keeping the world connected. Stop Video Play Video Ready when the pressure is onMarine engines don’t operate on flexible schedules; they need to run when the tides, cargo, or contracts demand it. That’s why we respond quickly, diagnose issues accurately, and carry out repairs with minimal downtime; working closely with shipyard teams, crew, and suppliers to ensure every step is aligned to ensure nothing stands between you and the open water. CONTACT US Rebuilt. Repaired. Reconditioned.From cracked heads and faulty injectors to seized bearings, oil contamination, or low compression, we tackle the full spectrum of marine engine faults. Where possible, we restore, recondition, and test components in-house using OEM-grade parts and specialist tooling; reducing cost, lead time, and operational disruption without compromising reliability. ABOUT MPE Built to withstandWe assess engine wear, fault history, and operating demands to deliver precise, targeted repairs that hold up reliably at sea. Complete supportFrom dry dock planning to on-board diagnostics, we work with your crew and yard to keep everything running smoothly. Smarter RepairsWe prioritise in-house reconditioning to reduce waste, cut downtime, and extend engine life without compromising performance. Backed by qualityWe fit only proven, high-grade components to ensure repairs and servicing meet the highest standards of performance and reliability.Built around reliabilityWhether alongside the dock or during scheduled downtime, our engineers come prepared, with the tools, experience, and replacement components needed to get the job done right, first time. From reconditioned parts to custom-fabricated solutions, we keep your vessel running. Repairs for commercial and fishing vessels Parts sourced, reconditioned, or fabricated Support for all major diesel and gas engines CONTACT US Still have questions?From pre-dry dock planning to emergency fault response, here are a few of the most common questions we receive around marine engine repairs:Do you carry out marine engine repairs on-site or in your workshop?We carry out all marine engine repairs in-situ, directly on the vessel, whether dockside, afloat, or in the yard. This minimises downtime and avoids unnecessary engine removal. For larger structural work outside our scope, we coordinate with trusted dry dock partners to ensure repairs are completed safely and to specification.Can you repair older or less common marine engines?Yes. We’re experienced in working on a wide range of engine types and manufacturers, including legacy and hard-to-source models. If parts aren’t available, we may be able to recondition or fabricate what’s required.Are your repairs compliant with marine standards?Absolutely. We carry out repairs in line with marine classification body requirements and ensure all works are logged and reported for audit or inspection.What kind of marine clients do you work with?We work with fishing vessels, workboats, and commercial fleets, providing maintenance, repairs, and overhauls tailored to real-world operating conditions and fast turnaround needs.Do you offer ongoing maintenance contracts for marine engines?Yes. We offer service plans tailored to your operating hours, fuel type, and usage conditions, combining routine servicing with fault response and lifecycle planning.What engine brands do you support?We work across all major engine platforms and have extensive hands-on experience with Ruston, Mirrlees, Wärtsilä, MAK, Stork, MAN, Allen Diesel, Bergen, Yanmar, Doosan, Caterpillar, JCB, John Deere, MTU, Cummins, Deutz, Wabtec, and a wide range of heritage brands.Repairs that keep you movingAt dock or at sea, MPE’s marine repair team brings the experience and equipment needed to get your vessel back in operation; safely, quickly, and with no shortcuts. CONTACT US Contact the experts service@mpe-ltd.com Contact the experts service@mpe-ltd.com