Private Investigators London
► Former Detectives
► Open 24/7
► Operating across London
Telephone: +44 3301 339 708
Mobile: +44 7840 538 938
Email: info@prometheusinvestigations.co.uk
London’s Private Investigator Agency
We are a trusted private investigator agency in London, providing discreet investigations for individuals, families, and businesses across the capital.
Our team includes former police officers, ex-military surveillance specialists, and cyber intelligence experts working together to uncover the facts and deliver clear evidence.
▸ Free Consultation
▸ Confidentiality Guaranteed
▸ Local Knowledge
Our Private & Corporate Investigation Services
Our private and corporate investigation services in London cover a wide range of issues, from personal matters to business concerns.
From discreet surveillance and background checks to employee investigations and locating individuals, our team delivers fast, accurate, and legally obtained evidence.
see our full service list
Cheating Partner Investigations
Uncover infidelity in London
Vehicle Tracking
24/7 GPS location monitoring
Background Checks
Comprehensive and non-intrusive
Find Someone
Discover a person’s home address
Bug Sweeping
Locate and eliminate hidden spy cameras and audio recorders
Covert Surveillance
Track, observe, and evidence the activities of a subject
Romance Fraud
Find out who someone really is
Investigate Crime
Ex-police criminal investigations in London
Meet Our London Based Team
Our London team brings together specialist skills from the highest levels of law, law enforcement, and military operations. Every investigator is hand-picked for their experience, professionalism, and ability to work discreetly.
Ex-Military Agents
Our specialist surveillance agents include former Royal Marines with training in situational awareness, observation, and covert movement.
They are able to follow subjects on foot or in vehicles across London’s busy streets, transport hubs, and residential areas while remaining completely unnoticed.
Former Police Detectives
Several members of our team previously served within the Metropolitan Police and other UK forces.
They have dealt with fraud, harassment, theft, and complex investigations requiring witness statements and evidence collection.
Former Criminal Defence Lawyers
Our legal specialists are experienced in case preparation, evidence handling, and understanding how information needs to be presented to meet legal standards.
Their role is to support civil, family, and commercial cases by advising on compliance, documentation, and admissibility.
How to Hire a Private Investigator in London
01 Initial Consultation
Contact us by phone, email or WhatsApp.
We’ll assess your situation and propose a clear investigative approach.
02 Investigation Begins
Once instructed, we begin work discreetly and efficiently.
You’ll receive regular updates and have a direct line to your assigned investigator.
03 Results Delivered
At the conclusion, you’ll receive a detailed report with evidence, including photos and written documentation.
All evidence obtained is court-admissible.
FAQ
Is everything we discuss confidential?
Yes. All communication is strictly confidential. We never share your details or the nature of your enquiry with anyone. Discretion is at the core of everything we do.
Can the evidence be used in court?
Absolutely. We collect evidence legally and in line with UK regulations. Photographs, video, written observations, and reports are suitable for court use should you need them.
How quickly can you start the investigation?
Most cases are started immediately. Once payment is received and the plan of action is agreed, our agents are deployed and the investigation begins.
Will the person being investigated find out?
No. Our operatives are highly trained in covert surveillance and intelligence gathering. We work discreetly and take every step to ensure the subject is not aware they are being observed.
Do your investigators cover all areas of London?
Yes. Our team operates across the whole of Greater London, including Central London, North, South, East and West. We regularly work in areas such as Kensington, Chelsea, Camden, Croydon, Canary Wharf, Richmond, and the surrounding boroughs. Wherever your case is based, we can deploy local operatives quickly and discreetly.