City & Guilds CO₂ Training at Epta UK
Hands-on refrigeration training for engineers and industry professionals
Develop Your CO₂ Refrigeration Skills with Industry Experts

Refrigeration is evolving, and so are the skills needed to stay ahead. At Epta UK’s City & Guilds-accredited CO₂ Training Centre, we help engineers and industry professionals build confidence in natural refrigerants with hands-on, practical courses.
With decades of experience in CO₂ system installations, our trainers break down the complexities of transcritical systems, cascade setups, and pumped solutions into easy-to-understand, real-world applications.
Whether you're new to CO₂ refrigeration or looking to sharpen your expertise, our training centre is designed to equip you with the knowledge and skills to work with confidence.
What You’ll Learn
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Cascade System
A two-compressor setup with standby cooling and inverter control. -
Transcritical Booster System
Multi-compressor setups designed for transcritical and flash gas applications, featuring inverter technology and standby cooling. -
Pumped system
A hermetic refrigerant pump system with multiple regulation valve options.
Led by City & Guilds-approved assessors, our courses mix classroom learning with interactive, practical training. Plus, with our City & Guilds-approved test rig and brazing stations, you’ll get plenty of hands-on time with the equipment.
Training Courses That Fit Your Needs
We offer a range of 1 to 3-day CO₂ refrigeration courses, covering everything from system fundamentals to advanced troubleshooting. Looking for something specific? We also create tailored training programmes to meet individual or business needs.
Enrol Now
Advance your career with hands-on CO₂ refrigeration training from Epta UK