About Westpower
Westpower Limited owns and operates the electricity distribution network on the West Coast of the South Island, serving approximately 13,000 customers.
Westpower runs the lines and underground cables that carry electricity from the national grid into homes, farms and businesses across their service area. They are not an electricity retailer — they are the lines company that owns the network itself.
Westpower is one of 6 utility operators active in West Coast. Most building or landscaping work in this area touches multiple operators' networks at once — power, water and communications cables routinely share the same trench. The list further down shows the other utilities you'll likely need to contact alongside Westpower.
Where Westpower operates
Before you dig in West Coast
Striking an underground cable can cause injury, large repair bills and outages for your neighbours. Three steps to do it safely.
- 1
Find every operator that serves your site
Map your worksite on UtilityFinder to find every operator that serves the area — power, water, gas and comms in one view — so you don't miss anyone when sending locate requests.
Create your map - 2
Request a locate from Westpower
Contact Westpower and any other operators in your area to confirm the position of their underground assets before excavation.
Locate request page - 3
Mark, protect, dig carefully
Mark the locate paint or pegs on site, hand-dig within 0.5 m of marked assets, and never assume a clear trench means clear ground.
Other utilities serving West Coast
Most building or excavation work touches more than one operator's network. Here's who else you may need to contact.
Find every operator serving your site in 30 seconds
UtilityFinder shows every utility operator that serves West Coast — power, water, gas and comms — with contact details and locate-request links in one shareable view. Plan your dig with confidence.
Create your map — free