Boat Electrical Inspection & EWOF Auckland

Thorough inspection of shore power connections, main switchboards, residual current devices (RCDs), and onboard 230V wiring for total marina safety.

At Sparky G Limited, we provide marine electrical inspections, EWOF certification, and repair services for boats and vessels across Auckland. As a Registered Electrical Inspector, we assess your vessel's 230V installation against the relevant New Zealand standards and issue your certificate.

230V

An Electrical Warrant of Fitness for a pleasure vessel is a legal compliance certificate confirming that the 230V shore power installation onboard has been inspected by a Registered Electrical Inspector and meets the requirements of:

Electricity (Safety) Regulations 2010

AS/NZS 3004.2 — Electrical installations in boats

It confirms that your vessel's electrical installation is safe to connect to a marina or shore-based 230V mains power supply.It confirms that your vessel's electrical installation is safe to connect to a marina or shore-based 230V mains power supply. Without a current EWOF, connecting your vessel to shore power is non-compliant and potentially dangerous.

EWOF certificates are typically valid for 4 years,

Don't Risk Your Crew, Your Vessel, or Your Marina Berth

Whether you're renewing a lapsed certificate, bringing an imported vessel into compliance, or setting up a new installation — Sparky G Limited has the qualifications and experience to get it done properly.

230V Shore Power & EWOF Certification

230V Safety Compliance

Your boat might be your weekend escape, your livelihood, or your home — but if it has a 230V shore power connection, keeping the electrical installation compliant isn't optional. Under New Zealand's Electricity (Safety) Regulations 2010, any vessel with a 230V electrical installation connected to a mains shore power supply is required to hold a current Electrical Warrant of Fitness (EWOF).

Mandatory testing for marine craft connecting to marina shore power pedestals .

4 Years

EWOF Certificate Validity Period

Sparky G Ltd delivers fast, on-site electrical warrants of fitness and certification across Auckland for marine craft, recreational vehicles, and commercial transportable units.

Caravan Electrical Warrant of Fitness (EWOF)

Boat Electrical Warrant of Fitness (EWOF)

Campervan & Motorhome Electrical Warrant of Fitnes

Food Trailers and Trucks any other transportable connectable installation.

Full safety checks, RCD testing, and official compliance tagging for all caravan 230V connectable installations.

AS/NZS 3004.2 compliant shore power inspections, vessel electrical safety, and marina compliance certificates.

Campervan Electrical Certification, Motorhome Electrical Warrant of Fitness, and Motorhome Electrical Compliance Certificates.

Electrical certification for food trailers and trucks, plus any other transportable connectable installation.