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  • Engine Repairs and Servicing

  • Oyster Servicing and Captain's Briefings

  • Windfarm Support Vessel Engine & Generator Maintenance

  • Online Marine Shop

  • Major Marine Brand Dealers

Welcome to Seapower Marine

Marine Engineering, Servicing & Warranty, Marine Parts and Electronic Engineers - East Anglia

Seapower Marine provides a fully integrated marine service covering all aspects of engineering and electronics from installation, warranty, service, repair, and parts supply throughout East Anglia for leisure craft and commercial windfarm vessels. 

Range of ServicesYachting

We are specialist engineers offering supply, installations, maintenance and repairs for a wide range of marine equipment including:

  • Marine Diesel Engine and Generator Supplies and Installations: Cummins, Cummins Onan, Beta Marine, Mercury Diesel, Volkswagen Marine and Westerbeke
  • Volvo, Yanmar, Nanni and Bukh service work and part supply
  • Oyster Yachts - Preferred supply for Oyster Yacht, service and parts supply
  • Generators AC and DC
  • Electronics and Navigation
  • Electrical Systems and Equipment
  • Yacht Heating and Air Conditioning Systems

Premises and Mobile Workshops

The main workshop at Woolverstone, Suffolk has easy marina and slipway access. We have a satellite workshop at Ipswich Haven Marina and mobile units allowing us to work on your boat wherever you might be located throughout East Anglia and beyond.

Engine & Generator Parts

Our on-line shop provides quick and easy access to a comprehensive range of Beta Marine, Cummins, Cummins Onan, Mercury Diesel, Volkswagen Marine, Westerbeke and Doosan engine and generators spares and service parts including fuel additives and lubricants. You can of course call us on 01473 781713 or come in to the Woolverstone office for personal service and advice.

Authorised Distributors

Cummins Marine, Cummins Onan, Beta Marine, Mercury Mercruiser, VW Marine, Fleetguard, Westerbeke Engines and Generators, Doosan and Universal.



Mercury Diesel Logo





Universal logo