Professional Investigation Services
Accredited investigators. Nationwide coverage. Court-admissible evidence. We have protected individuals, families, and businesses across the UK since 1997.
Overview
What We Investigate
From corporate fraud and employee misconduct to relationship concerns and missing persons, our accredited investigators handle every type of private investigation. Each case is managed by a dedicated case officer, backed by a team with deep expertise across eight specialist disciplines.
We work for individuals, solicitors, insurers, HR departments, and corporate boards. Whether you need court-admissible evidence, background intelligence, or simply the truth, we deliver results you can rely on.
Our Services
Eight Specialist Investigation Services
Every service is delivered by accredited investigators with deep expertise in that discipline. If you are not sure where to start, our private detective services page gives an overview. Select a service to learn more about how we can help.
Relationship Investigations
Discreet infidelity and relationship investigations
From £295 Learn more about Relationship InvestigationsCorporate Investigations
Protect your business interests
From £695 Learn more about Corporate InvestigationsPeople Finding & Tracing
Locate missing persons and trace individuals
From £120 Learn more about People Finding & TracingBackground Checks
Verify who you are dealing with
From £195 Learn more about Background ChecksSurveillance Services
Professional monitoring and evidence gathering
From £295 Learn more about Surveillance ServicesFraud Investigations
Uncover and document fraudulent activity
From £595 Learn more about Fraud InvestigationsLegal Support
Court-ready investigation and litigation support
From £150 Learn more about Legal SupportCyber Investigations
Digital forensics and online threat response
From £495 Learn more about Cyber InvestigationsUK Data
UK Investigation Industry: 2025 in Numbers
The private investigation industry is growing rapidly as businesses and individuals face increasing threats from fraud, cybercrime, and misconduct.
Our Process
How Every Investigation Begins
Get in Touch
Call us free on 0800 043 1754 or complete the form below. There is no obligation and no charge for the initial conversation.
Free Consultation
We listen carefully, explain your options in plain English, and give you a fixed-price quote. No jargon, no pressure.
Investigation Begins
Your dedicated case officer assigns accredited investigators who begin work using lawful, proportionate methods.
Your Report
You receive a detailed report with evidence, findings, and clear recommendations for next steps.
Our Difference
Why Clients Choose UKPI
Accredited Investigators
All investigators are members of recognised professional bodies including the IAAR, UK-PSA, and SoFI. We maintain full professional indemnity insurance.
Court-Admissible Evidence
Every piece of evidence is gathered using lawful methods and documented to evidential standards. Our reports are regularly accepted by UK courts.
Nationwide Coverage
Regional offices in London, Manchester, Birmingham, Edinburgh, Glasgow, Leeds, Bristol, and Newcastle. Local knowledge, national reach.
Fixed-Price Quotes
No hidden fees, no hourly billing surprises. We provide a clear, fixed-price quote before any work begins. You only pay if you decide to proceed.
Dedicated Case Officer
One point of contact from start to finish. Your case officer manages every detail and keeps you informed at every stage.
Confidentiality Guaranteed
Strict data protection protocols, encrypted communications, and a 29-year track record of discretion. Your privacy is non-negotiable.
Free Consultation
Start Your Investigation
Every case begins with a free, confidential conversation. Tell us your situation and we will advise on the best course of action.
Not Sure Which Service You Need?
That is perfectly normal. Most clients are not sure where to start. Call us and we will help you work out the best approach for your situation. The initial conversation is always free and confidential.
- Free consultation
- No obligation
- 100% confidential
- Fixed-price quotes