

OLAB SRL
Specialist in PFAS-free, natural refrigerant components, delivering innovative and certified fluid-control solutions for sustainable CO₂ refrigeration since 1988.
since 2024 · 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 OLAB SRL avoided over the lifetime of 2025's equipment placed in the market.
OLAB SRL · 2025
1,295,000metric tons of CO₂e avoided.
Over the lifetime of 2025's equipment placed in the market. The comparisons that follow show what that volume actually looks like.
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.
OLAB SRL has been ATMO Approved since 2025, now 2 consecutive years of independently verified impact.
In the words of the people who built it.
At Olab, we believe leadership means anticipating the future, setting higher standards, and inspiring others to follow. Being recognized by ATMOsphere as an ATMOApproved Best-in-Class natural refrigerants company for the second time is a source of great pride, as this label represents the gold standard for companies driving real, measurable change across our industry on a global scale. This recognition confirms our commitment to innovation that goes beyond compliance, innovation that actively shapes the future of sustainable refrigeration. Through innovative technologies like Torex, the world’s first PFAS-free valve seat, we are making a difference through efficiency and responsibility for people and the environment. Olab is making history. From now on, the future of refrigeration is truly green.
What operators say after a year on natural refrigerants.
OLAB SRL: company profile.
Founded in 1988 by Cesare Bottura in Torbole Casaglia, Italy, OLAB S.r.l. is a family-run manufacturer of fluid-control and refrigeration components, with a team of over 250 professionals and more than 50 registered patents. The company develops and produces valves, solenoids, fittings, and related components for OEMs and system builders, with every part 100% made in-house following DEKRA 14001-certified, sustainable processes. A recognized specialist in natural-refrigerant refrigeration — particularly CO₂ (R-744) — OLAB redefines component design to simplify installation and maintenance, eliminating the need for specialized labor. Their flagship innovation, the OLAB EcoSystem, is a weld-free, PFAS-free component line featuring UL-certified, helium-tested valves and fittings, which earned the "Innovation of the Year" award at ATMO Europe 2024.
Work with OLAB SRL
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OLAB SRL 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.









