Our engineers has the correct CSCS card, and passed HS&E test in according to the regulation. As part of a City & Guilds business, our engineers are fully trained & accredited according to the standard. We are proud member of the Institute of Refrigeration. Our engineers constantly develop themselves following the guidance of IOR. REFCOM is the UK number 1 provider for F-Gas certificate, our business & engineers are fully qualified according to the F-Gas law & legislation. As a Midea Mi-Pro Partner, we are able to offer an extended warranty of up to 10 years on Midea systems. As a Samsung accredited climate solution partner, we are able to offer an extended 5 years warranty on Samsung climate solution systems.