Investigation Websites

Providers of confidential services for surveillance, rent recovery and investigations in England.

London and Kent based company offering counter-terrorist surveys, surveillance, aviation security, VIP and hostage negotiation services.

Offers legal support, enquiry services, and debt recovery from offices across southern England..

Middlesex firm offering training, employee screening, security consulting and process serving. Requires Flash.

Business risk analysis, fraud investigation, computer forensics and asset tracing from a company based in London and Edinburgh.

A London based company offers corporate security, electronic counter-measures, fraud investigation, intellectual property and surveillance.

Glasgow based company has criminal records checks, debt recovery and GPS tracking equipment.

Employee screening for industry.

Surrey based company with polygraph (lie detector) testing for infidelity, sexual abuse and theft cases.

All female team with infidelity investigations, surveillance and employee sickness enquiries.

Investigation franchise agency operating in Ireland, the UK, USA and Europe.

Newcastle based company with male and female staff offering people tracing, surveillance and security services.

Specialist search facilities, court enquiries and business intelligence services.

Nadac Group offer lie detector polygraph testing for corporate clients, government and individuals. Specialists in screening techniques and truth verification testing.

Directory of detectives and investigation agencies organised by region.