Welcome to J.D. Marine & Sons Ltd

J.D. Marine & Sons Ltd is a specialist marine civils company based in the UK. We offer a range of Services & Equipment for the marine sector. JDM own and operate a fleet of vessels from a strategic position covering the Bristol Channel and surrounding areas.


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J.D. Marine & Sons Ltd office, Swansea, South Wales UK

For all your marine needs

  • Marine Civil Engineering Projects
  • Towing
  • Jetty Repair Specialists
  • Pilot & Survey Services
  • Multicat & Tug Operations
  • Marine Renewable Energy Support
  • Survey & Inspections
  • Buoy & Mooring Deployment/Tending
  • River Dredging

Latest Work

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