Compliance

F-Gas Certified Air Conditioning Installers in Surrey

By law, any company that installs, services or decommissions air conditioning containing fluorinated refrigerant must hold F-Gas company certification. It is not a nice-to-have or a marketing badge — it is a legal requirement, and using an uncertified installer can leave you exposed. Here is what F-Gas certification means, why it matters, and how to verify it before work begins.

Tempest engineer commissioning a newly installed air conditioning system

In short

F-Gas certification is a mandatory company-level qualification required by UK law for any business handling fluorinated refrigerants in air conditioning. It is administered by bodies such as REFCOM and confirms an installer is competent to handle, recover and dispose of refrigerant safely and legally.

What F-Gas certification actually covers

Air conditioning systems contain fluorinated greenhouse gases (F-gases) as their refrigerant. Under the UK F-Gas Regulations, any company carrying out installation, servicing, maintenance, leak checking, refrigerant recovery or decommissioning of equipment containing these gases must hold valid company F-Gas certification, and the individual engineers must hold the relevant personal qualifications.

Certification is issued through schemes such as REFCOM, which assesses a company's procedures, equipment and competence. It confirms the business can handle refrigerant without leaks, recover it correctly at end of life, and keep the records the regulations demand. It is enforced by the Environment Agency, and carrying out in-scope work without it is an offence.

Why it protects you, not just the planet

Refrigerant under pressure is hazardous if mishandled, and a poorly charged system runs inefficiently, fails early and can void the manufacturer's warranty. Brands like Daikin, Mitsubishi Electric, Fujitsu and Samsung require installation by appropriately qualified engineers for their warranties to remain valid.

Choosing an F-Gas certified installer means the work is documented, the equipment is correctly commissioned, and you are not unknowingly liable for an illegal installation. It is the single clearest signal that a company is operating to the legal standard for refrigerant work.

How to check before you book

A legitimate installer will state their F-Gas/REFCOM company certification openly and be able to provide the registration number on request. Always ask to see it — and be wary of any quote that is conspicuously cheaper from a company that cannot evidence certification, as the saving usually reflects a corner being cut somewhere it shouldn't be.

Tempest Air Conditioning operates as a refrigerant-handling business across Surrey and works only to the standards the regulations require. We are happy to confirm our certification details when you enquire.

  • Legal requirement for any company handling air conditioning refrigerant
  • Administered through schemes such as REFCOM
  • Confirms safe handling, recovery and disposal of F-gases
  • Required for manufacturer warranties to stay valid
  • Enforced by the Environment Agency — uncertified work is an offence
  • Always ask your installer for their certification number
 

Frequently asked questions

Is F-Gas certification a legal requirement?
Yes. Under the UK F-Gas Regulations, any company installing, servicing or decommissioning equipment containing fluorinated refrigerant must hold company-level F-Gas certification, and its engineers must hold the relevant personal qualifications.
What is REFCOM?
REFCOM is one of the main UK certification schemes that assesses and certifies businesses to handle fluorinated refrigerants. A REFCOM certificate is widely recognised evidence that a company meets the legal F-Gas requirements.
What happens if I use an installer who isn't F-Gas certified?
The installer would be working illegally, your manufacturer warranty could be invalidated, and the installation may not be safely or correctly commissioned. Always verify certification before any refrigerant work is carried out.
Do you need F-Gas certification just to service air conditioning?
Yes. Servicing typically involves checking refrigerant pressures and connections, which is in-scope work. Any company touching the refrigerant circuit must be F-Gas certified.

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