A seven year warranty can be offered on most installed equipment supported by a full service and maintenance package. Our REFCOM registration ensures that all work is carried to the highest standard. Hansa Climate provide air conditioning in Cannock, Stafford, and across the UK> Our focus is firmly directed to the needs of our customers who range from residential to large multi-national companies regardless of location in the UK. Heat pump air conditioning and air to water heat pumps are the future of commercial and domestic heating using green technology with large energy saving benefits.