Private Investigator LondonWestminster Security are specialists in providing surveillance teams to gather evidence for court cases including benefit cheats, false compensation claims, internal affairs and marital disputes. Our operatives are considered some of the best in the country, trained by UK Special Forces and British police to go undetected, whilst gathering photographic, written and video evidence 24 hours a day.

Our operatives are all well-practised in using covert cameras, microphones, and tracking devices. Writing statements and supplying highly credible evidence for submission to the courts.

For the most efficient and professional surveillance service in London, contact us confidentially for a free, no obligation consultation.


Westminster Security offers a discreet, affordable and more importantly, a highly effective private investigation service throughout London and the UK. Our private investigators are all ex-military surveillance specialist trained by UK Special Forces, and former police detectives trained and experienced to the highest standards. This enables us to offer you an efficient cost effective solution for your individual investigation requirements.

We provide investigation and surveillance services for the legal sector (solicitors/barristers), commercial sector (mystery shopper/undercover employee), insurance sector (crash for cash claims/personal injury fraud), and the private sector (matrimonial/missing persons). We are able to offer these services nationwide and with our broad spectrum of operators, we can often use a local Private Investigator to reduce the overall costs, whilst not neglecting quality.

Our ultimate aim is to provide you with irrefutable evidence, 100% confidentiality, flexibility and an unrivalled cost-efficient service. Our other Private Investigation related tasks include:

Process Serving

Locus Reports

Witness Statements

Missing Persons

Listening Devices

Matrimonial Enquiries

Covert CCTV

Court Attendance

Tracking Vehicles

Trace Enquiries

Background Checks

Test Purchasing