The TechnoCentre, Puma Way, Coventry, CV1 2TT, United Kingdom

Based in Coventry, we are the UK's leading supplier of spy products and surveillance equipment, but we also distribute our products to countries all around the globe.

52 Barrington Road, Sutton, Surrey, SM3 9PP, United Kingdom

Covert Security Systems was established in 2001 and has been a member of the National Security Inspectorate (NSI) since 2006. The proprietor David Finch has over 20 years of experience with intruder alarm systems, CCTV, entry phone systems, access control, including design, and the installation and maintenance of electronic security systems. Due to the high standard of installation and personal service, Covert Security Services has never had the need to advertise as all work is obtained through recommendation.

8 Bulmer Mews, Notting Hill, London, Greater London, W11 3NZ, United Kingdom

Research Associates is an elite private intelligence and security provider directed based out of London, offering bespoke, pragmatic solutions throughout the UK, and most of the rest of the world. Research Associates is operated by professional security consultants and investigators of long standing, and is staffed by personnel with a proven professional history, typically with former Armed Forces, HM Customs and Police backgrounds. All personnel are Security Industry Authority (SIA) qualified in all relevant fields.

St. Christopher House, 217 Wellington Road South, Stockport, Greater Manchester, SK2 6NG, United Kingdom

OSS Technology Ltd is a UK registered small business, in Greater Manchester suppliers of spy equipment and gadgets.

PO Box 140, Coleraine, County Londonderry, BT52 9AN, United Kingdom

DNR Solutions provide security and investigation services - fraid surveillance, close executive protection, process serving, personal investigations, tracing, undercover operations, covert installations, asset protection and more.

Suite 25 Dorset House, Duke Street, Chelmsford, Essex, CM1 1TB, United Kingdom

KSM Investigations