Catch a Cheating Partner

Discreet, professional infidelity investigations that give you the evidence you need to make informed decisions about your relationship.

From £295
  • Accredited investigators
  • Court-admissible evidence
  • 100% confidential
  • Fixed-fee quotes

If you suspect your partner is cheating, the uncertainty can be worse than knowing the truth. UKPI provides discreet infidelity investigations that give you the facts you need to make informed decisions about your future.

Signs your partner may be cheating

  • Unexplained changes in routine or behaviour
  • Increased secrecy with phones, laptops, or social media
  • Unexplained expenses or cash withdrawals
  • Working late more often or frequent overnight trips
  • Emotional distance or sudden changes in intimacy
  • Defensive reactions to simple questions

Our investigation packages

Initial Assessment – £295

A focused investigation to confirm or rule out concerns quickly. Includes a full consultation, 4-hour surveillance session, and a written report with findings.

Standard Investigation – £595

A thorough investigation covering two surveillance sessions over 8 hours. Includes photographic evidence and a detailed written report. Suitable for most cases.

Full Investigation – £995

Our most thorough package for complex situations. 16 hours of surveillance over multiple sessions, photographic and video evidence, a court-ready report, and ongoing support throughout the process.

Individual investigations

Every situation is different. If you need something outside these packages, we can build a custom plan. Our hourly rate is £45 for individual work.

How it works

  1. Free confidential call. Tell us what is happening. We listen without judgement and assess whether an investigation is the right step.
  2. Agree a plan. We recommend the best approach for your situation and agree costs upfront. No surprises.
  3. Discreet investigation. Our experienced operatives gather evidence using surveillance, digital checks, or field enquiries as needed.
  4. Clear results. You receive a factual report with evidence. If it turns out there is nothing to worry about, that is a good result too.

Why choose UKPI

  • Established since 1997 with thousands of cases handled
  • Experienced, trained surveillance operatives
  • Evidence that is admissible in court proceedings
  • Complete confidentiality throughout the process
  • Honest advice, even if that means telling you investigation is not needed
  • Payment plans available: 50% deposit, 50% on completion

Frequently asked questions

How long does an investigation take?

Most cases are resolved within 1 to 2 weeks. The initial assessment gives results within days. Complex cases may take longer, and we keep you informed throughout.

Will my partner find out?

No. Discretion is fundamental to everything we do. Our operatives are trained to conduct surveillance without detection. We communicate with you through secure channels only.

Is it legal to investigate my partner?

Yes, provided the investigation is conducted lawfully. We operate within the law at all times. We do not access private accounts, install spyware, or do anything that would compromise the evidence or break the law.

What if I find out they are not cheating?

That is a positive outcome. Peace of mind has value. You will know the truth and can move forward with confidence.

Can the evidence be used in court?

Yes. All our evidence is gathered lawfully and documented to court-ready standards. This is important for divorce proceedings, financial settlements, or custody disputes.

Call 0800 043 1754 for a free, confidential conversation. No pressure, no judgement. Just honest advice about your options.

When suspicion becomes unbearable

The signs are there. Late nights at work that never happened before. A phone that is suddenly password-protected. Unexplained expenses. The gut feeling that something is wrong.

We understand how difficult this is. Our investigators are trained not just in surveillance and evidence gathering, but in handling these cases with the sensitivity and discretion they demand. Every conversation is confidential. Every decision is yours.

What we investigate

  • Physical surveillance to document meetings and activities
  • Vehicle tracking to establish movement patterns
  • Social media and online activity analysis
  • Phone and device usage patterns
  • Hotel and accommodation checks
  • Financial transaction anomalies

You deserve to know the truth

Most of our infidelity investigations are resolved within 5 to 7 days. Call us for a free, confidential consultation.

Get in touch

I spent months going back and forth in my own head. UKPI gave me the evidence I needed in less than a week. It was handled with such care and professionalism.

Rebecca T., Surrey

Common questions about catch a cheating partner

How long does an infidelity investigation take?

Close

Most cases are resolved within 5 to 7 days, though some require longer depending on the subject's routine and patterns of behaviour.

No. Our investigators are trained in covert surveillance techniques and take every precaution to ensure the investigation remains completely discreet.

Yes. All evidence is gathered lawfully and documented in a format that is admissible in UK court proceedings, including divorce cases.

If our investigation finds no evidence of infidelity, we will tell you honestly. That in itself can be reassuring and help you move forward with confidence.

Infidelity investigations start from £295 . We provide a fixed-fee quote after your initial consultation so there are no surprises.

Get started with a free consultation

Tell us about your situation and we will call you back within two hours. Everything you share stays between us.

  • Free, no-obligation consultation
  • Response within 2 hours
  • 100% confidential

Get in Touch

Your details are kept confidential and never shared.

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