Private Investigator 

Do you have suspicions and need answers? Trojan Surveillance will get the answers you’re looking for. Our team of professional and highly experienced ex military, Police & Security Private Investigators are operating throughout the UK & Globally and are trained to work with highly discreet cases. We offer a range of Private & Corporate Services including matrimonial surveillance, GPS Tracking, background checks, bug sweeping and child custody investigations as well as investigating fraud and theft, among other services.   Our Private Investigator and Private Detective services are fully legal and reliable. Our mission is to make the private investigator industry more accessible to both individuals and corporate clients. We are available 24/7, 365 days per year. Give us a call today on 020 3929 3797 to receive free & anonymous advice. 
  • Fully confidential
  • Same day Investigations available 
  • Open 24/7, 365 days per year  
  • Over 60 years of surveillance experience 
  • 100% Legal 
  • Male and female Investigators
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Private Client Services

Our highly professional team will provide Free & Anonymous advise to anyone in need 24/7, 7 days per week. 

At Trojan Surveillance, we have experience working with high sensitive cases in London and throughout the UK. Call now on 020 3929 3797 and talk to one of our Private Investigator to start solving your case. 

  • Child Safety, Custody & Divorce 
  • Matrimonial & Infidelity 
  • Background Checks
  • Covert Surveillance
  • Bug Sweeping 
  • Asset Tracing
View All our Services below. 

Corporate Client Services

From workplace theft and false sick leave to background checks and illegal subletting, we have a team of dedicated private investigators at ready for your business.

  • Workplace & Staff 
  • Tenants & Property
  • Background Checks 
  • Bug Sweeping
  • Due Diligence 
  • Insurance Fraud Investigations 

Vehicle Tracking.

Let our team of expert private detectives help you track any vehicle, anywhere in the UK. Possible to monitor 24/7, real time on your desktop or mobile phone. 

  • Covert Vehicle Tracking
  • Employee Vehicle Tracking
  • Newly Graduated Driver
  • Fleet Tracking
  • Nanny Vehicle Tracking
  • Theft Prevention
  • Child/Spouse Tracking

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We Listen to

Contact us today to speak to one of our team members who will be able to give you free and anonymous advice in regards to your case.


We Research
& Investigate.

Our highly trained team is equipped with top quality technology, ensuring that the case is fully executed and handled professionally and lawfully.


We Get the

Once the Investigation is completed, a thorough report will be provided to you within 48 hours, ready for court with all accompanying evidence. 

Same day investigations available

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We Get You


London Head Office

Covert Investigations Ltd
Company Number: 15477931
5th Floor,
167-169 Great Portland street,