CAS Hire is a leading specialist UK supplier of Portable Air conditioners, dehumidifiers, heaters, air cleaners and humidifiers to the industrial, office, retail and leisure business sectors, on both long and short term hire. Over the past twenty-five years, Cooler Air Services Ltd / CAS Hire has combined traditional engineering experience with the latest air conditioning technology to build an enviable reputation for excellent quality of service and value for money. FOR ALL YOUR HIRE NEEDS CAS Hire are now one of the leading suppliers of portable air conditioners, fans, air cleaners, heaters, humidifiers and dehumidifiers in the UK. LOCATIONS We have offices located in London, Stirling, Glasgow and Edinburgh offering an unprecedented range of air conditioning hire services for small, medium and large scale contracts throughout the United Kingdom.