|Description||Crystal Sigma is a leading specialist in air conditioning, refrigeration, ventilation, heating and electrical services, for the home and the business place.
Our highly qualified engineers guarantee a professional and reliable service, and we specialise in being flexible and responsive to your needs. Crystal Sigma are accredited installers for all major brands.
655-657 North Circular Road
|Phone number||020 7183 0130|
|Fax number||020 8452 1010|
|Listing Views||202 listing views|
|Submission Date||13/09/12 (Edited 07/06/17)|