Design, Manufacturing and Consultancy Services

Seaway Powell Marine are hydraulic and mechanical engineers, based in Shaftesbury, Dorset and Horndean, Hampshire and offer:-ng services Dorset.  Engineering services North Dorset. 

The Power Behind Performance

  • Forty years of expertise and knowledge in the marine industry
  • Personal service aimed at permanent solutions
  • Consultative, customised and technical evaluation, backed up with long term support
  • Considerable expertise in design, installation and support of mechanical and hydraulic systems
  • Wide family of products ranging from small hydraulic door locks to bespoke captive winches and full capstan power systems
  • Knowledge of working with classification societies including Lloyds, DNV, MCA and RINA
  • Design capabilities backed up by comprehensive production facilities including customised testing solutions


Seaway Powell Marine Ltd is part of the PT Group.  Other companies in the group include:


  • Hypac Pty Ltd - a manufacturer of lightweight deck equipment and marine engineers, based in Hampstead Gardens, Australia
  • PT USA – specialists in precision engineering and electro-mechanical actuation, based in Virgina, USA
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