021 227 6848
http://www.mackayelectrical.co.nz/
027 370 6098
https://www.cgbrownelectrical.com/
Mon - Fri 8:00 - 18:00, weekends and late night...
800 433 582
http://www.thinkdelta.co.nz/
Mon-Fri 8am-5pm, 24 hours emergency service