London’s Leading Air Conditioning Experts For Over 20 Years Contact Our Team Recruitment Case Studies
air con servicing
Servicing & RepairsFor all major brands
contact crystal sigma
Office 0207 1830130We’re here to help
trust pilot reviews
book an appointment
Request a QuoteClick here to start

Commercial Air Conditioning

The latest in A+ rated high efficiency Commercial air conditioning

Crystal Sigma is a leading commercial air conditioning expert, we install energy efficient air conditioning in commercial premises across the UK.

Restaurant air conditioning

Restaurant a/c

Hospital air conditioning

Hospital a/c

Shop Floor air conditioning

Shop floor a/c

Recent Callouts by Engineers

22,768

Systems Installed

82%

UK Coverage

41%

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