Your trusted UK Private Investigators
With over 40 years’ experience, we’re trusted by professionals and private clients across the UK to deliver results with discretion.
✅ Proven track record across the UK
Reliable results for legal, corporate, and private cases.
🛡️ Confidential & compliant
Every case handled discreetly and within UK law.
📄 Clear evidence
Court-ready intelligence that supports informed decisions.
⚡ Fast turnaround
Urgent cases handled quickly with a dedicated case manager.
Call or Email our UK Private Investigator Office today
Discreet UK Private Detectives
We provide a full range of professional investigation solutions designed to give you clarity, evidence, and peace of mind
📍 People tracing & debtor location
Locate missing individuals or debtors nationwide.
📑 Process serving
Swift, compliant delivery of legal documents.
🕵️ Surveillance
Covert monitoring with clear photographic or video evidence.
🪪 Background checks
Detailed reports on people or businesses for peace of mind.
Make a Quick Enquiry
Proven Track Record
With over 40 years in private investigations, we’ve supported solicitors, insurers, businesses, and private clients across the UK.
UK-Wide Network
Our investigators and process servers operate nationwide, combining local knowledge with national reach for fast, effective results.
Trusted & Compliant
Every case is handled with complete discretion and full compliance with UK laws and data protection standards.
Fast Turnaround
We know deadlines matter. From urgent people traces to time-sensitive legal instructions, our team works quickly and delivers court-ready evidence.
Fast, compliant service with proof of service
Process Serving in the UK
📜 Up to Three Attempts Included
💼 Trusted Process Servers
📄 Court-Ready Proof
📅 Flexible Availability
🔔 Regular Updates
🏷️ Prices from £110
No Trace, No Fee. GDPR-compliant results.
People Tracing in the UK
✅ No Trace, No Fee Guarantee
🔍 Verified Current Address Supplied
📑 Comprehensive Digital Trace
⏱️ Results Within 48 Hours
🧾 No Digital Footprint
🏷️ Prices from £150
Discreet. Confidential. Compliant.
Private Investigations UK
🕵️♂️ Discreet Surveillance
🔍 General Investigations
📑 Background Checks
💼 Corporate Investigations
🧾 No Hidden Costs
🌍 Nationwide Coverage
Trusted Nationwide Since 1981
40
Years experience in UK private investigations
10,138
Cases successfully completed nationwide
98.7%
Success rate on tracing instructions
110
Cities covered across England, Scotland & Wales
Explore Our Expertise, Results and Who We Are
See how our investigations deliver real-world outcomes for clients across the UK — from complex cases to confidential personal matters.

Bluemoon Investigations provide a full range of private investigation services — delivered with discretion, compliance, and proven results.

From complex fraud and tracing to sensitive personal investigations — explore how Bluemoon Investigations achieves reliable results.

Learn more about Bluemoon Investigations' experience, accreditation, and our dedicated team that delivering clarity where it matters most.
Henrik Larsgaard
“My firm needed an urgent process serve and Bluemoon Investigations handled it flawlessly. The documents were served quickly and we received proof of service without delay.”
Jane Simmons
“A debtor had disappeared owing us a substantial amount of money. Chris quickly traced them to a new address. Their ‘No Trace, No Fee’ service enabled us to get our money back.”
Michael H
“Bluemoon served important legal papers for us. They provided updates in real-time and proof of service for court. The process was stress-free, handled quickly and with total confidentiality.”
Why Choose Bluemoon Investigations
Trusted by law firms, businesses, and private clients across the UK for over 40 years.
Experienced & Discreet
Every case is handled by seasoned professionals with decades of investigative experience, ensuring absolute confidentiality.
Always Legally Compliant
All our investigations are conducted in line with UK legislation, GDPR, and the Investigatory Powers Act.
Nationwide Coverage
With trusted investigators across every major UK city, we deliver consistent results wherever your case takes us.
Clear Communication
You’ll receive regular updates and a detailed final report, so you’re never left in the dark about your case.
Insights from the Investigation Experts
Advice, case stories and updates from over 40 years in private investigation.
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📩 Contact Bluemoon Investigations
All enquiries are 100% confidential and handled with discretion. No obligation.
📍 Our Head Office
71–75 Shelton Street, London, WC2H 9JQ
✅ Over 40 years of investigative experience
✅ Trusted by solicitors, insurers, and SMEs nationwide
Private Investigator UK | Discreet, Professional Investigation Services
Bluemoon Investigations provides professional private investigation services across the UK for legal professionals, businesses, insurers and private clients.
Our team supports clients with people tracing, process serving, surveillance, background checks and specialist investigations using lawful, proportionate methods and clear reporting.
Whether you need to locate an individual, verify information, gather evidence or support legal proceedings, every case is handled confidentially and in accordance with UK data protection requirements.
Why Clients Choose Bluemoon Investigations

- UK-wide coverage with local operational capability
- Lawful, GDPR-conscious investigations
- Clear communication and transparent pricing
- Verified reporting suitable for informed decision-making
- Fast response times and discreet handling
- Trusted by legal, business and private clients
If you’re unsure which service you need, our team can guide you through the options and recommend the most proportionate approach.
Investigation Services
People Tracing
Locate individuals across the UK using lawful research techniques, commercial data sources and verification methods.
Common tracing instructions include:
- Debtor tracing
- Missing relatives
- Former tenants
- Witness tracing
- Absconded individuals
- Legal support enquiries
Pricing
Standard Trace — From £150
No Trace, No Fee
Typical turnaround: 3–5 working days
Priority Trace with Witness Statement — £250
No Trace, No Fee
Target turnaround within 24 hours where data is available
Includes formal witness statement
Process Serving
Fast, reliable service of legal documents across the UK.
Our process serving service includes:
- Multiple attendance attempts where required
- Statement of service provided
- Urgent instructions available
- Solicitor and litigation support
Surveillance
Discreet observation services designed to gather factual information and support informed decisions.
Typical assignments include:
- Cohabitation enquiries
- Lifestyle verification
- Insurance investigations
- Relationship concerns
- Corporate enquiries
All surveillance is conducted lawfully and proportionately.
Background Checks
Professional background investigations for legal, business and private purposes.
Typical checks may include:
- Identity verification
- Employment checks
- Property and directorship research
- Publicly available records
- Reputation and risk assessment
Comprehensive background enquiries from £995.
Working Lawfully and Protecting Confidentiality
Professional investigation work depends on compliance, confidentiality and clear operational boundaries.
Bluemoon Investigations operates in accordance with UK data protection principles and applies proportionate investigative methods throughout every instruction.
Where evidence is required for legal proceedings, reporting is structured clearly and supported by appropriate records and audit trails where available.
Our aim is simple: deliver useful information while protecting client confidentiality and maintaining professional standards.
Discuss Your Case
Every instruction is different.
Tell us what outcome you are trying to achieve and we will recommend the most suitable investigative approach.
Investigation Coverage Across the UK
Bluemoon Investigations supports clients throughout England, Scotland and Wales through a nationwide operational network and central case management.
Our clients range from private individuals and SMEs to solicitors, insurers and professional services firms requiring dependable investigative support.
Because many investigations involve more than one location, national coordination often allows faster progress and clearer reporting.
Typical instruction areas include:
- London
- Birmingham
- Manchester
- Liverpool
- Leeds
- Bristol
- Cardiff
- Glasgow
- Edinburgh
- Newcastle and surrounding regions
Where required, investigations can be coordinated across multiple locations under a single instruction.
Frequently Asked Questions
Is It Legal to Hire a Private Investigator in the UK?
Yes. Private investigation services are lawful when conducted within applicable UK legislation and professional standards.
Professional investigators should operate proportionately, maintain confidentiality and ensure information is gathered and processed appropriately.
What Information Is Needed to Start an Investigation?
This depends on the service.
For tracing matters, a name and any known historical details are often enough to begin.
For surveillance or background enquiries, understanding the objective of the investigation usually helps define the most suitable approach.
If you are unsure, our team can advise before any commitment.
How Long Does a Typical Investigation Take?
Timescales vary by service and complexity.
Typical examples:
People Tracing
Standard: 3–5 working days
Priority: target turnaround within 24 hours where data is available
Process Serving
Usually commenced promptly following instruction.
Background Enquiries
Typically several working days to multiple weeks depending on scope.
Surveillance
Planned according to objectives and operational requirements.
Will My Enquiry Remain Confidential?
Confidentiality forms part of every instruction.
Information is only requested where relevant to the assignment and reporting is delivered securely.
Can Investigation Findings Be Used for Legal Proceedings?
Many instructions support legal proceedings.
Where appropriate, reporting may include supporting documentation and witness statements.
Clients should always seek independent legal advice regarding evidential use in court.
Do You Offer No Trace, No Fee?
Yes.
Our standard and priority people tracing services operate on a No Trace, No Fee basis.
Terms and scope are explained before instruction.
How Much Does a Private Investigator Cost?
Costs depend on the service, operational complexity and reporting requirements.
Typical starting points:
People Tracing — from £150
Priority Trace with Witness Statement — £250
Background Enquiries — from £995
A tailored quotation can be provided for more complex assignments.
Explore More Investigation Guides
You may also find these guides helpful:
How Long Does It Take to Trace Someone in the UK?
What Information Is Needed to Trace Someone?
What Happens if Someone Cannot Be Served?
How Long Does Process Serving Take?
Is Surveillance Legal in the UK?
Speak to Bluemoon Investigations
Every investigation starts with understanding the objective.
Complete the enquiry form below or contact our team for a confidential discussion.
We will explain your options, recommend the most proportionate approach and provide clear next steps before any instruction proceeds.




