CO2 Refrigeration Systems
Sustainable and efficient cooling solutions for critical applications.
Green Cooling specialises in designing and installing CO2 (R744) refrigeration systems, providing high-efficiency and environmentally sensitive solutions. As a natural refrigerant, CO2 offers low global warming potential (GWP) and superior thermodynamic properties, making it a practical and eco-friendly choice. With rising efficiency demands and stricter environmental regulations, CO2 is becoming the refrigerant of choice for modern cooling systems.
What Are CO2 Refrigeration Systems?
CO2 refrigeration systems utilise carbon dioxide (R744) as a refrigerant to provide sustainable and efficient cooling. Unlike traditional HFC refrigerants, which have high GWP, CO2 has near-zero environmental impact when captured and repurposed. This makes it a cost-effective and environmentally responsible alternative for a variety of applications, including low-temperature cooling, chilled storage, and heat recovery.


Benefits of CO2 Refrigeration Systems
Eco-Friendly: Near-zero global warming potential (GWP) compared to HFC refrigerants.
High Efficiency: Superior performance across a wide temperature range, including low-temperature cooling and high-temperature heating.
Cost-Effective: Reduces energy consumption and operational costs while meeting environmental compliance.
BREEAM Credits: Supports building sustainability goals with eco-friendly design.
Versatile Applications: Suitable for chilled, frozen, and process cooling, as well as heat recovery systems.
Our CO2 Refrigeration Solutions
Green Cooling offers advanced CO2 refrigeration systems with the following features:
Customised Design & Installation
Bespoke systems tailored to your facility’s specific cooling and heating needs.
Energy-Efficient Technology
Achieve efficiency levels up to twice the standard coefficient of performance (COP) of HFC systems.
Heat Recovery Integration
Capture and repurpose waste heat for heating water or production use.
Multi-Temperature Options
Dual-temperature and multi-circuit capabilities for versatile applications.
BREEAM-Compatible Systems
Meet environmental assessment standards with sustainable refrigeration technology.
Industries We Serve
Our CO2 refrigeration systems are trusted across diverse industries:
Food Retail
Preserve fresh and frozen goods with low-impact refrigeration.
Industrial Facilities
Reliable cooling for process and production applications.
Healthcare & Public Sector
Sustainable systems for critical storage and cooling needs.
Building Services
Meet green building standards with efficient CO2 refrigeration solutions.
Why Choose Green Cooling?
- Expertise: Over a decade of experience in designing and installing CO2 refrigeration systems.
- Energy Efficiency: Advanced systems designed to reduce energy costs and environmental impact.
- Tailored Solutions: Bespoke designs to meet the unique demands of your business.
- Sustainability Commitment: Support for achieving BREEAM credits and meeting eco-friendly goals.

FAQs About CO2 Refrigeration Systems
Choose Sustainable Cooling with CO2 Refrigeration Systems
Contact Green Cooling today to explore our innovative CO2 refrigeration solutions.
Let us help you achieve efficient, eco-friendly cooling for your business.
Ready to Start Your Cooling Journey?
Speak to our expert team today to find the perfect cooling solution for your space. Whether you need a new system, maintenance, or advice, we’re here to help.