About UsAir Conditioning Specialists

CoolZone service coverage includes:

  • London, Hertfordshire, Essex, Kent, East Sussex, West Sussex, Surrey, Berkshire, Oxfordshire, Buckinghamshire and Bedfordshire

About Us

City & Guilds

Our engineers are City & Guilds 2079 F-gas qualified, which is the mandatory industry requirement as of July 2011.

Safety Men

Engineers carry all relevant health and safety cards for site work.

First Aid Trained

Engineers are also trained in first-aid.


We hold Refcom F-Gas - Full Company Certification allowing us to legally carry out all activities on refrigeration, air conditioning and/or heat pump equipment.


All employees are CRB checked for both our and your peace of mind, allowing them to work in premises of a sensitive nature.