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Scotland’s Marine Engineering Specialist

Marine engineering & power systems.

Expert engineering services for marine vessels and power systems. Supporting commercial fleets, barges, workboats, yachts, jet skis and generators.

5-star rated by our customers
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Mobile engineering

Mechanical & Electrical solutions for vessels and generators.

Our fully equipped mobile units bring the same tools, diagnostics and expertise straight to your berth, marina, yard or site across Scotland's coasts, lochs and inland waters.

  • Fully equipped mobile units
  • Scotland-wide coverage
  • Diagnostics & repair
  • Breakdown call-outs
  • Engines, electrics & controls
  • Fully insured

Nationwide contracting available.

See all services →

Sectors We Cover

Engineering support across Scotland

From commercial vessels and leisure craft to standby power systems, CME provides mobile engineering wherever the equipment is located, including harbours, marinas, yards, private moorings and sites across Scotland.

Commercial Marine

  • Workboat & tug operators Maintenance and diagnostics between tight sailings.
  • Ferry / crew transfer Planned windows and clear ETAs to protect timetables.
  • Ports, yards & dredging Dockside support during refits, upgrades and dockings.
  • HSE / compliance leads Maintenance records and job documentation for audit files.
  • Offshore transfers Contingency planning to keep launches on schedule.
  • Marina & harbour operators Scheduled support for resident workboats and tugs.

Leisure Marine

  • Yachts & cruisers Seasonal servicing and tidy handovers.
  • RIBs / PWCs Fast fixes for engines, electrics and controls.
  • New owners Confidence checks and upgrade guidance.
  • Liveaboards Reliable power, heating and charging afloat.
  • Club / charter fleets Fleet-ready care with clear updates.
  • Trailer-launched Marina or launch servicing by arrangement.

Generators & Power

  • Standby power systems Load testing and written reports for maintenance records.
  • Marine gensets Load tests, fuel/cooling checks and controls tuning.
  • Remote estates / sites Off-grid reliability plans and remedial works.
  • Hospitality & venues Maintenance plans that keep kitchens and guests powered, without the surprises.
  • Facilities & FM teams Clear findings, quotes and parts plans for approvals.
  • Marine contractors On-board load testing and genset health checks.

Marinas, harbours and yards, right across Scotland.

Additional Support

Ongoing Vessel Support

Planned maintenance, seasonal care and secure storage for vessel owners, operators and marine businesses who need reliable support beyond one-off engineering work.

Limited spaces

Jet Ski Storage

Secure indoor storage for jet skis over winter or while they are off the water, at our specialist workshop in Dumbarton.

  • Indoor storage
  • Winter or short-term
  • Drop-off by arrangement
Leisure services →

Generator care

Generator Service Contracts

Planned servicing for standby and commercial generator systems.

  • Scheduled visits
  • Load testing
  • Planned maintenance
Generator services →

Planned support

Vessel Maintenance Plans

Preventative maintenance for vessels that need regular engineering support through the year.

  • Service intervals
  • Preventative care
  • Ongoing support
Commercial services →

Seasonal care

Winterising & Recommissioning

Seasonal care for leisure vessels and personal watercraft, from winterising through recommissioning.

  • Winterising
  • Off-season service
  • Spring recommissioning
  • At your berth or our unit
Leisure services →

Need something else?

Tell us what you need and we’ll let you know how we can help.

About CME

Marine engineering across Scotland

At Coastal Marine Engineering, every vessel matters — whether powering a business or carrying family memories. We earn trust with honest advice, dependable workmanship and long-term care that keeps you moving. Either at our specialist engineering facility in Dumbarton or on site with our fully equipped mobile engineers, including at remote locations.

  • Qualified engineers
  • Fully insured
  • Scotland-wide

Our workshop

Specialist marine engineering in Dumbarton

For rebuilds, bench work, diagnostics, secure storage and planned maintenance requiring dedicated workshop facilities.

Specialist workshop

Indoor, climate-controlled engineering facility in Dumbarton

Location

Unit 2, Block 3, Levenside Road, Vale of Leven Industrial Estate, Dumbarton G82 3AQ
By arrangement Limited spaces
  • Bench work and rebuilds
  • Secure indoor storage
  • Winterising and recommissioning
Google map showing the Coastal Marine Engineering workshop at Vale of Leven Industrial Estate

Payment options

Pay with Bitcoin

Work is priced and invoiced in pounds as normal. For eligible work, you can choose to settle your invoice in Bitcoin.

  • Priced & invoiced in GBP
  • Invoice & receipt included
  • BTC rate locked while you pay
  • Refresh your rate if it expires

Available on approved work

Direct to the team

Get a clear estimate

Tell us what’s wrong, where it is, and when you need it fixed. We’ll come back with a clear, considered estimate.

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Mobile preferred for faster scheduling

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We usually reply the same day

For commercial enquiries, or if you would rather speak to an engineer, contact us directly.