A 2 Z Electricals (UK) Ltd (previously trading as "A4 Security Systems & Electrical Works") is West London based company established in 1998. We are a family run company providing expert, courteous and reliable electrical services and electronic security solutions to commercial and domestic clients in the City & West End of London, West & South West London and Surrey. We are NICEIC Approved Contractor and NICEIC Domestic Installer. We are TRUSTMART registered organization.