Air conditioning

Trusted by the best in the business

Wide range of services


NZHDS service, diagnose, repair and overhaul all heavy diesel machinery. We can tailor comprehensive preventative maintenance schemes for your fleet to help minimise breakdowns.


NZHDS offer comprehensive electrical services including diagnostics, repairs and installations for all types of machinery and brands.

Air conditioning

NZHDS have skilled technicians for all your vehicle heating and air-conditioning needs. We carry out A/C installs, servicing, and repairs. Our team is fully mobile to complete jobs on-site.


Quality and cost effective service

We are dedicated to minimising our customers’ downtime ensuring productivity is kept high through quick response repairs and comprehensive preventative maintenance schemes tailored to your fleet.