

REFRA
High-performance refrigeration and HVACR systems built around natural refrigerants and custom engineering.
since 2023 · GWP 20
in 2025 · GWP 20
in 2025
ATMO Approved
Why this matters
Most refrigeration runs on chemicals that warm the planet, or quietly poison it.
HFCs warm the atmosphere up to 14,000× more than CO₂. Their HFO replacements break down into TFA, a forever chemical now detectable in rain, ice, and human blood.
The answer
CO₂, ammonia, hydrocarbons. Proven for over a century. They don't warm the planet, and they don't leave a forever chemical behind.
Natural refrigerants avoid both.
A year of avoided emissions, made visible.
GHG emissions REFRA avoided over the lifetime of 2025's equipment placed in the market.
REFRA · 2025
1,900,000metric tons of CO₂e avoided.
Over the lifetime of 2025's equipment placed in the market — shown here at atmospheric density.
What it adds up to.
TFA: the forever chemical you haven't heard of.
Trifluoroacetic acid is an ultra-short-chain PFAS that forms as a breakdown product of synthetic refrigerants and accumulates in rainwater. Natural refrigerants don't break down into TFA.
Stage 1 · Emission
HFCs and HFOs leak from refrigeration systems.
Synthetic refrigerants escape over the lifetime of every system: installation, service, end-of-life. The leaks are small, but they add up across millions of installations worldwide.

Growth
Cumulative avoided CO₂e emissions over the years.
REFRA has been ATMO Approved since 2024, now 3 consecutive years of independently verified impact.
In the words of the people who built it.
At Refra, sustainability is at the core of everything we do. Getting this certification is not just about recognition; it’s about holding ourselves accountable to the highest standards in sustainability. As a ‘Best in Class’ natural refrigerants company, we continually refine our technologies, enhance efficiency, and deliver innovative solutions, all with the goal of creating a greener future for our customers, industry, and planet. Getting re-approved supports our efforts and shows our commitment to continue.
What operators say after a year on natural refrigerants.
REFRA: company profile.
Refra is an experienced European manufacturer of sustainable refrigeration and HVACR systems, specializing in advanced cooling and heating solutions using natural refrigerants.
Founded in 1994, the company brings over 30 years of engineering and manufacturing expertise and more than a decade of leadership in green cooling technology. Refra designs and manufactures high-quality, safe and energy-efficient refrigeration, air conditioning and heating systems for industrial and commercial applications. The company is known for delivering both standard and fully customized solutions, engineered to meet complex technical requirements and specific customer needs.
With a strong focus on low-GWP refrigerants such as Propane (R290), CO₂ (R744), Propylene (R1270) and Isobutane (R600a), Refra supports the global transition towards low-carbon cooling.
Work with REFRA
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REFRA in the field






























Become ATMO Approved
Does your company use natural refrigerants?
The ATMO Approved label is independently verified. Not self-declared, not marketing. If your equipment runs on CO₂, ammonia, hydrocarbons, or water, you may qualify.







