Marine engineers & boat maintenance specialists you can trust


Seapower are Opua’s dedicated marine engineering, service and repair specialists. Our experienced marine engineers and technicians offer a full range of marine services to boat owners from all over New Zealand and overseas. Whether you have a mechanical, electrical, plumbing or boat repair challenge, we can assist.

Contact Us

Our marine services workshop is located directly on the waterfront within the Bay of Islands Marina, Opua, New Zealand.

We are ideally situated to carry out work on boats at the Marina, local moorings as well as other Northland locations.

Marine equipment supply & installation

Our experienced marine engineers can supply and install marine diesel engines, generators, and other mechanical and electrical systems to your vessel. Talk to us today about repowering or upgrading your boat’s systems.

Marine parts & spares

in stock & to order

We also have a wide range of marine parts & spares in stock, including spare parts and service items for most major brands of marine inboard and outboard motors. If we don’t have the parts and spares you need in stock, we can order them for delivery to our Opua workshop or your  preferred address.

Outboard service & repair

We are agents for Tohatsu & Evinrude.

We can arrange regular servicing as well as specific repairs for all makes and models of outboards.

We can assist with:

  • Mechanical engineering
  • Outboard sales, service & repair
  • Engines & generators
  • Gearboxes
  • Propellers & drive shafts
  • Fuel & Steering systems
  • Electrical systems
  • Spares & parts
  • Electronic equipment
  • Plumbing systems
  • Refrigeration repairs
  • ....and more

Feel Free to Contact Us

Get In Touch
Share by: