Knighthood Security specialises in the installation of all types of Fire and Security Systems. The scope of expertise cover the supply, installation and servicing of: Intruder (or Burglar) Alarms - both monitored and stand alone; Verified alarms - audio, video and sequential; Fire alarm systems - conventional and analogue addressable; Access control - networked and stand alone; CCTV systems - including remote monitoring; Areas serviced: Central Londonwww.knighthoodsecurity.co.uk132 Talbot Rd, W11 1JA

Research Associates is a full service agency (incorporating PH Investigations) established 1977. Initially, the company was set up to specialise in locating persons and researching individual's backgrounds. During the 1980 s and 1990's we extended our specialisation to include matrimonial and surveillance services, and also offer all investigation requirements to a high degree of integrity. We are highly professional with a proven track record in the UK and world-wide. Areas serviced: Central Londonwww.investigationservices.co.uk282 Latimer Rd, W10 6QW