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About Us
About Us
Commercial HVAC & Refrigeration Experts
For more than 15 years, ERS has designed, installed and maintained high-performance heating, ventilation and refrigeration systems for cafés, hotels, food processors and retailers across Canterbury and Auckland. Our IQP-certified technicians manage every stage in-house—from concepts to 24/7 emergency call-outs—so projects run on time and equipment keeps running, period.
- HVAC, ventilation & heat-pump systems
- Comprehensive Mechanical Services
- Commercial Refrigeration Solutions
- 24/7 Emergency Support
Why Choose us
Trusted HVAC & Refrigeration
Partner for NZ Businesses
From first sketch to midnight call-out, we blend sharp HVAC know-how with bullet-proof scheduling, so your business never skips a beat.
Design-Build Specialists
IQP registered staff manage every stage, from load calculations to commissioning.
Compliance Made Simple
We inspect SS9 systems, complete the paperwork and lodge your BWOF.
24 / 7 Rapid Response
Twelve GPS-tracked service vans keep downtime and stress to an absolute minimum.
Our Services
Comprehensive Commercial HVAC
& Refrigeration Services
HVAC Design & Installation
VRF and ducted heat-pump systems engineered, installed and commissioned for precise, energy-efficient climate control.
Mechanical
Services
Ventilation, stainless kitchen hoods and fan-speed controls—complete mechanical packages for commercial builds.
Commercial Refrigeration
Cool rooms, freezer rooms and glycol chillers supplied, installed and serviced 24 / 7 to keep product safe and operations running.