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Air Conditioning

Air conditioning services available across London

Crystal Sigma is a leading London air conditioning expert, we supply, install and repair all types of air conditioning and ventilation system for your home or business.

Bedroom air conditioning

Bedroom a/c

Living room air conditioning

Living Room a/c

Nursery air conditioning

Nursery a/c

Shop floor air conditioning

Shop Floor A/c

Office air conditioning

Office A/c

Server room air conditioning

Server Room A/c

Samsung climate controller
Fujitsu air touch climate controller
Mitsubishi ac controller

Recent Callouts by Engineers


Systems Installed


UK Coverage


Average Energy Saving

Going Green Has Never Been So Easy!

Our Partners

renewable energy consumer code
mcs accredited installer
gas safe registered
qms installer
government endorsed standards
health and safety for contractors
Building & engineering services association
approved contractor
safe contractor
ssl secured