UK Private Investigators
UK Private Investigators

You Already Know
Something Is Wrong.
You Need Proof.

Suspicion is exhausting. Not knowing is worse. Our licensed investigators provide discreet, court-admissible evidence, handled with complete sensitivity from the first call to the final report.

29+Years Experience
900+Cases Handled
98%Confirmed
Why Clients Choose Us for Infidelity Cases
ICO Registered & InsuredFull compliance with UK data protection law
Court-Admissible EvidenceReports accepted in family court proceedings
100% DiscreetYour partner will never know you contacted us
24hr Evidence ReportsPhotographic and video evidence within 24 hours
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Infidelity is more common than most people realise

1 in 5

UK adults admit to having an affair, according to YouGov

98%

of client suspicions we investigate are confirmed as founded

900+

infidelity cases handled over 29 years of practice

24hr

photographic and video evidence reports delivered within 24 hours of each surveillance session

If something feels wrong, it usually is. The question is not whether to find out. It is how to do it legally, discreetly, and in a way that gives you something you can act on.

Confronting a partner without evidence gives them the chance to deny and cover their tracks. Evidence gathered correctly is the difference between guessing and knowing.

  • Photographic and video evidence, dated and time-stamped
  • GPS location data where legally applicable
  • Full written report, court-admissible for divorce proceedings
  • Handled with complete sensitivity and no judgement
Speak to an Investigator

Common signs of a cheating partner

Tick the patterns you have noticed. This is not a diagnostic tool, but it may help you understand what you are seeing. Every situation is different. Call us to discuss yours in confidence.

Tick any that apply to your situation

0 signs identified

These patterns matter. Individually they might be explained away. Together, they build a picture. A free, confidential call with one of our investigators costs nothing and commits you to nothing. You deserve clarity.

This is a significant number of signs presenting together. In our experience, patterns like this rarely resolve themselves on their own. You deserve to know the truth. Our investigators handle cases exactly like yours with complete sensitivity and no judgement. The first call is free.

Your questions answered before you call

Legal concerns, ethical questions, and practical details, addressed honestly and without pressure.

Yes, completely legal. Instructing a private investigator is lawful in the UK provided the investigation is conducted within the boundaries of the Human Rights Act, the Data Protection Act 2018, and UK GDPR. We are ICO registered and operate strictly within those boundaries at all times. The evidence we gather is legally admissible in court.

How UKPI's infidelity investigations work

  1. Confidential Consultation

    Tell us what you suspect. We listen without judgement and advise on what is realistic and legally possible.

  2. Transparent Quote

    Clear pricing before any work begins. You know exactly what you are paying for and what to expect.

  3. Covert Surveillance

    Trained operatives using civilian vehicles and equipment. The subject has no knowledge of our presence.

  4. Evidence Documented

    Photographic and video evidence, GPS data where applicable, time-stamped and professionally recorded.

  5. Full Written Report

    Court-ready report delivered within 24 hours of each session. Admissible in divorce and family proceedings.

Real cases. Real outcomes. Every detail changed to protect clients.

Case Reference 47 Suspicion Confirmed

The Business Trip Affair

A marketing professional in London suspected her husband's frequent overnight trips to Manchester were not what he claimed. She had no evidence, just a pattern that did not feel right.

Method:3-day surveillance across two cities
Evidence:Photographic evidence of subject meeting same individual at hotel on all 3 days
Duration:3 days
Outcome:Evidence used successfully in divorce proceedings
Case Reference 83 Suspicion Unfounded

The Unexplained Evenings

A retired professional in Birmingham noticed his wife coming home late on certain evenings with increasingly vague explanations. His anxiety had become unmanageable and he needed to know.

Method:4 surveillance sessions over 2 weeks
Evidence:Wife attending evening classes, confirmed attending on all sessions observed
Duration:2 weeks
Outcome:No infidelity found. Client able to address underlying communication issues.
Case Reference 112 Suspicion Confirmed

The Weekend Disappearances

A solicitor in Manchester had noticed her partner's weekend "golf days" were lasting far longer than a round of golf warranted. His phone was always switched off during these periods.

Method:Single day weekend surveillance
Evidence:Subject did not visit any golf course. Photographic evidence obtained at a private address.
Duration:1 day
Outcome:Evidence provided to client's solicitor to support separation proceedings

What does an infidelity investigation cost?

Pricing depends on the scope of the investigation required. We provide a clear, written quote before any work begins. No surprises.

Day of Surveillance

From

£325.00

Covert surveillance by a trained operative

  • Photographic and video evidence where obtained
  • Full written report within 24 hours
  • Court-admissible format
  • Investigator statement for legal proceedings
Get Started

Comprehensive Investigation

From

£995

An in-depth, multi-session investigation with GPS tracking where applicable, digital evidence collation, and a comprehensive court-ready final report.

  • Multiple surveillance sessions
  • GPS tracking assessment and implementation
  • Full photographic and video evidence portfolio
  • Comprehensive court-ready final report
  • Investigator statement for legal proceedings
Request a Quote

Hourly rate: £45/hour. All packages above are starting prices. Additional surveillance hours are charged at £45 per hour. We give you an accurate quote before any work begins, not a lowest-price-to-win figure. If a case requires more than originally scoped, we tell you before committing further spend.

Handled with sensitivity. Delivered with professionalism.

  • "I was terrified to make the call. Tim was completely calm and non-judgemental from the very first conversation. The report they produced was thorough, clear, and gave me exactly what I needed to move forward. I cannot thank them enough."

    Sarah M.London, infidelity investigation
  • "I needed the evidence for my solicitor and they delivered it exactly as described: legally obtained, clearly documented, and structured for court use. The process was completely discreet and my partner never suspected a thing."

    James K.Manchester, divorce proceedings evidence
  • "I suspected for over a year but had nothing concrete. Within one surveillance day they had everything I needed. The honesty throughout the process was what I valued most. They did not overstate what they could do and then delivered exactly that."

    Caroline T.Edinburgh, single-day surveillance

Get in touch. We can help.

Complete the form below and one of our licensed investigators will call you back within the hour during business hours, or first thing the next working day.

100% confidential. Your details are never shared.
Tim Burchell, Lead Investigator at UK Private Investigators

Tim Burchell Lead Investigator, UK Private Investigators

"In 29 years I have handled hundreds of infidelity cases. What I know is this: clients who have a confirmed answer, whatever that answer is, are always better positioned than clients who are still guessing. Uncertainty is corrosive. Evidence gives you control."
ICO registered. All investigations conducted lawfully under UK GDPR and the Data Protection Act 2018.
29 years of infidelity, surveillance, and civil investigation experience.
Special forces and police-trained surveillance teams. Professional operatives, not amateurs.
Anti-honeytrap ethical positioning. Evidence gathering only, never entrapment.

Stop wondering. Get the truth.

The first call costs nothing. There is no obligation and no pressure. You tell us what you suspect and we tell you honestly what we can do and what it will cost. Everything you share with us is completely confidential.

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