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Private investigators in London - professional surveillance and investigation

London Office

Private Investigators in London

The Capital's Trusted Investigators

In a city of 9 million stories, truth matters. We have been uncovering it for London's residents and businesses for over 29 years.

29+ Years Experience
IAAR Member
Court Admissible
Fully Confidential
Available 24/7

Why Choose Us for Your London Investigation

Our London office has been running investigations across the capital for over 29 years. That experience shapes every case we take on.

A Real London Office

Our office at 124 City Road is the operational hub for all of our work. You are welcome to meet us in person by appointment.

Experienced Field Agents

Surveillance and on-the-ground enquiries across London are carried out by seasoned investigators who plan every operation in advance.

Court-Ready Evidence

When your case reaches court, the evidence needs to stand up. We have 29+ years of producing disclosure-ready reports accepted by Crown Courts across the UK.

Areas We Cover from London

Enfield Barnet Redbridge Ealing Richmond Bexley Kingston Croydon City

From our London office we cover the whole of Greater London and the surrounding areas.

Coverage from London

Main boroughs we serve - we cover all of Greater London

  • Westminster 1 mi < 30 min
  • City of London 0 mi < 30 min
  • Camden 2 mi < 30 min
  • Islington 1 mi < 30 min
  • Hackney 3 mi ~30 min
  • Tower Hamlets 2 mi < 30 min
  • Southwark 2 mi < 30 min
  • Lambeth 3 mi ~30 min
  • Kensington 4 mi ~35 min
  • Hammersmith 5 mi ~40 min
  • Wandsworth 5 mi ~40 min
  • Greenwich 6 mi ~40 min
  • Lewisham 5 mi ~40 min
  • Croydon 10 mi ~55 min
  • Bromley 10 mi ~55 min
  • Barnet 8 mi ~45 min
  • Enfield 9 mi ~50 min
  • Hounslow 13 mi ~55 min
  • Richmond 9 mi ~50 min
  • Kingston 12 mi ~55 min
30-90 mindeployment
24/7availability
Localinvestigators

Not listed? We cover the entire Greater London region.

Call 0800 043 1754

London Crime and Investigation Statistics

Recent data highlighting why local investigation services matter

95.6 per 1,000 London Crime Rate ONS, YE March 2025
£280m Fraud Losses (2024) City of London Police
15,200 Corporate Misconduct Cases CIPD, 2025
12,400 Divorce Proceedings (Q1 2024) MoJ Statistics

Recent Cases in London

Every case is different, but these examples illustrate our work across Greater London. All details are anonymised.

Corporate

Corporate fraud in the City

A financial services firm suspected an employee of diverting client funds. Our City-based team gathered digital and physical evidence over three weeks, leading to a successful prosecution and full recovery of assets.

3 weeks Successful prosecution
Personal

Relationship surveillance in South London

A client in Croydon needed clarity about a partner who was regularly unaccounted for. Discreet mobile surveillance over two weekends provided the answers they needed to make an informed decision.

2 weekends Evidence secured
Family

Missing person traced in 48 hours

A family in Islington lost contact with a vulnerable relative. Using open-source intelligence and local contacts, we located them within 48 hours and helped arrange a safe reunion.

48 hours Person located

Trusted by Clients in London and Across the UK

See what clients in London and across the UK say about working with us.

“I was in a difficult situation with a business partner and needed evidence quickly. The London team were thorough, discreet, and had everything I needed within a fortnight. I cannot thank them enough.”

James R., City of London

“From the first phone call I felt reassured. They explained exactly what they could do and stuck to the price they quoted. The evidence they gathered was accepted by the court without question.”

Michelle T., Islington

“I had been putting off making the call for weeks. When I finally did, they made the whole thing feel so much less daunting. Professional, kind, and completely non-judgemental.”

Priya S., Camden
29+ Years Experience
IAAR Member
Court Admissible Evidence
Available 24/7
Fully Confidential
Rated 5.0 based on verified client reviews

Frequently Asked Questions: London

Do you have investigators based in London?
Yes. We have a team of accredited investigators based across Greater London who can begin work at short notice. Our City Road office serves as the operational hub.
How quickly can you start an investigation in London?
In most cases we can begin within 24 to 48 hours. Because surveillance is planned in advance, we will agree a clear timeline with you before any work begins.
Do your London investigators cover the suburbs as well?
Absolutely. Our coverage extends across all 32 London boroughs and into the surrounding Home Counties. Whether you need us in Croydon or Camden, we have local knowledge.
Is my enquiry confidential?
Completely. Every conversation, email, and piece of evidence is treated with the strictest confidence. We never share your details with anyone without your explicit consent.
How much does a private investigator in London cost?
Every case is different, so we provide a tailored quote after your free initial consultation. We offer fixed-price packages where possible so you know exactly what you are paying.
Will the person being investigated know?
No. Discretion is fundamental to everything we do. Our investigators are trained to operate without detection, and we take every precaution to protect your privacy.
Can your evidence be used in court?
Yes. All evidence we gather is collected lawfully and is fully admissible in UK courts. We can also provide witness statements and attend court if required.
What types of investigation do you offer in London?
We cover the full range: relationship investigations, corporate fraud, background checks, people tracing, surveillance, process serving, and digital forensics.

Get in Touch with Our London Team

Every conversation is completely confidential. Tell us what you are dealing with and one of our investigators will call you back, usually within two hours.

Our London Office

UK Private Investigators
124 City Road
London
EC1V 2NX

Visits by appointment only. Please call ahead to arrange a meeting.

Get in Touch

Your details are kept confidential and never shared.

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