JSR Refrigeration & Air Conditioning is a Hamilton-based HVAC-R (Heating, Ventilation, Air Conditioning and Refrigeration) company established in 2000. Our head office is based in Hamilton, Waikato, with branches serving Auckland and the Bay of Plenty.
Founder and CEO Jujhar Singh Randhawa has worked in the refrigeration and air conditioning industry since 1994, training in mechanical engineering before relocating to New Zealand in 1998, where he began his career as a Refrigeration Engineer in the Waikato. In 2000, Jujhar started the business from his home garage, growing it over more than two decades into one of the region's most trusted HVAC-R providers.
Jujhar brings a high level of integrity and professionalism to every project, and has made sure these values are reflected at every level of the company — from administration staff through to team leaders and supervisors.
JSR Refrigeration & Air Conditioning provides a full range of refrigeration and HVAC-R (Heating, Ventilation, Air Conditioning and Refrigeration) services across Hamilton, Waikato, Auckland and the Bay of Plenty — from design and conception through to commissioned completion — fully backed by comprehensive preventative maintenance and servicing.
We specialise in commercial, residential and industrial refrigeration and air conditioning — offering turnkey solutions across Hamilton & Waikato.
Detailed HVAC system designs and producer statements to meet NZ building compliance standards.
Full supply and installation of all refrigerated storage — from small walk-in coolers to large warehouses.
Supply and installation of a wide range of heat pump and AC systems for residential and commercial use.
Preventative maintenance plans and round-the-clock emergency call-out to keep your systems running.
Serving Hamilton & Waikato with integrity, expertise and 24/7 commitment for over 25 years.
24/7 Emergency Service
Day or night, our technicians respond fast to emergency breakdowns across Hamilton & Waikato.
IQP Registered
All our technicians are IQP registered — qualified, certified and fully accountable for every job.
5-Star Service
Our customers trust us with consistent 5-star reviews across residential, commercial and on-farm work.
25+ Years Experience
Over a quarter century of hands-on experience in refrigeration, heat pumps and HVAC across New Zealand.
A glimpse of our installations, servicing and projects across Hamilton & Waikato.
