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Yanmar Marine

Marine Engines

Yanmar Marine have been inventive pioneers for over 100 years, building reliable and durable diesel engines. They create connected, smart and environmentally responsible products to create sustainable solutions.

Berthon has a long-standing history of experience in all marine sectors. Employing over 100 skilled technicians including marine engineers, electricians and shipwrights at our modern shipyard situated on the south coast. We are one of the shipyards able to provide our clients with end-to-end services UK wide.

All our marine engineers are able to carry out a range of work, including mechanical fit-outs, pipe fitting and plumbing, engine servicing and repairs, fabrication and welding on all boats in build or in refit or repair. Our experienced and highly skilled marine electricians who are qualified in 12/24V DC and 240V AC electrical systems have work ranging from complete installations, re-wires, modifications and repairs to boats electrical circuits and installation of electronic navigation and communication equipment.

Berthon has installed Yanmar engines across a wide variety of vessels in the commercial and leisure industry. We employ a large team of experienced refit and project managers, engineers and electricians all with extensive marine engineering and electrical expertise. This allows us to supply and fit all Yanmar engines along with a fully integrated electronics system on board your leisure or commercial vessel in-house. We will also carry out extensive commissioning and sea trials to ensure it is signed off and in full operational order.

Berthon provides servicing for all Yanmar marine engines. We offer an unrivalled skill in marine engine fitting and servicing across a wide range of commercial and leisure yachts and powerboats, ensuring your engine won’t let you down.

Ensuring your new or repaired engine is installed correctly is vital to the use of the machinery. Depending on the work carried out, a full sea trial and commissioning will be undertaken to ensure it is in full operational order.

Berthon has a long history with servicing, building and refitting commercial, MoD and professional vessels along with a range of leisure yachts and motorboats. Procedures during commissioning and sea trials have been refined over many years through working with the RNLI, MoD, Pilot Authorities, professional Captains and owners of leisure yachts.

Our engineers can diagnose any faults that may be found in your marine engine. They can then carry out the necessary repairs to get it back in working order.

For more information please contact our marine engineering projects team.

Our motorboat and yacht refit department at Berthon is a dedicated team providing a professional service. They can deal with your yacht service, maintenance and refit requirements whatever their size.

Read all about some of our yacht overhauls and refurbishments that Berthon have carried out in the past here.

Marine Electronics

Berthon provides sales, installation and service support for a full range of marine electronic products from all the top brands.

Layup & Commissioning

Our Lay Up & Commissioning programmes ensure that your yacht is kept in safe hibernation over Winter and made ready in Spring for another season aboard.

Aglaia Yacht Refit Project

The refit and restoration of AGLAIA, a 77ft blue water cruiser designed by Rob Humphreys