New Zealand’s Refrigerant
Training Specialists
Industry-recognised certification for refrigeration technicians, heat pump installers, and authorised fillers — delivered nationwide.
Our Courses
Practical, compliant training designed around the needs of New Zealand’s refrigeration industry.
New Refrigerant Fillers Licence
Mandatory compliance training for technicians working with refrigerant gases under New Zealand Hazardous Substances regulations. Covers non-hazardous gases and A2/A2L refrigerants.
$495 + GST per person
Enrol via Skillsure →Refrigerant Fillers Renewal
Quick and easy online renewal — no need to post anything. Complete your assessment online and receive your free photo licence card included with every renewal.
Online — Includes Free Licence Card
Renew Online →Heat Pump Installers Course
A comprehensive three-day practical programme covering installation fundamentals, tool usage, brazing, flaring techniques, and safe refrigerant handling.
Contact us for pricing & dates
Enquire Now →About Dua Training
Led by an industry expert with decades of real-world experience
Mike Dubey founded Dua Training following a distinguished career spanning the Royal Air Force, refrigeration engineering, and senior lecturing at Manukau Institute of Technology. He is an IRHACE award recipient and holds City & Guilds certifications in Hydrocarbon and CO₂ refrigerants.
Meet Mike →Why choose Dua Training?
- ✓ IRHACE award-winning trainer
- ✓ Nationally delivered courses
- ✓ Compliant with NZ Hazardous Substances regulations
- ✓ Free photo licence card included
- ✓ Online renewal — fast & easy
Ready to get certified?
Enrol online today or register your interest for upcoming courses in your region.