London Testing & Maintenance Ltd are specialists in the supply, installation and maintenance of door entry/intercoms, CCTV and alarm systems. We are a company who are dedicated to providing our customers with a high quality product and service which is second to none. With vast experience of installing and maintaining both door entry and CCTV equipment throughout London, we have the solutions to give peace of mind to you or your business and recognise the importance of matching the product to both your requirements and your budget. We feel that to treat our customers how we would like to be treated is the best way to enable us to expand our business mainly through the powers of recommendation. We may not be the biggest CCTV and door entry company in the country but we pride ourselves on our service and high quality of work.