With over 20 years in the marine service industry we have the skills and knowledge to offer you the utmost in customer satisfaction for sales and installations of marine electronics. Our services include full system design to fish finder installation and everything in between. Let our experts guide you  on your next project.


Full vessel rewiring service from trailer boat to superyacht. Have boat wiring you will be proud to show off.

Diagnostics / Repair

Something not working quite right, use our full fault finding and repair service to get you back on the water fast. swell marine have the latest in diagnostic equipment to ensure faults are found and repaired fast.

System installation

Vessel system updates and boat accessory fitment. Ensuring your installation and integration of onboard systems are correct and work as they should.

Supply and fit

Wipers, pumps, engine harnesses, toilet systems, lighting, RO watermakers and any other marine electrical components.

New vessel wiring

Design, plan, draw and installation services to make your project hassle free and to the best quality. 

Commercial Vessels

Electrical drawings and plans for survey, all work to survey standard using approved products in accordance with NZ Maritime rules and regulations.

Swell Marine

Contact Details


34 Oneroa Road
Northland 0202

Open Hours

09:00 - 17:O0
09:00 - 17:O0
09:00 - 17:O0
09:00 - 17:O0
09:00 - 17:O0