Elite Carlisle Private Investigation Services

Contact ARF Private Investigators for Cheating partners, Relationship Matters, Missing persons, Surveillance, Child Custody, Online Harassment, Bug Sweeping, Corporate Investigations, Cyber Crime and more.

Unmatched Expertise

Exceptional Results

Swift Resolution

100% Discretion Guaranteed

ARF is the leading private investigation company based in Carlisle with an impressive case success rate of 98.8%, the best in the industry. We provide fast and thorough investigative solutions to private clients, high-net-worth individuals and corporate clients who demand the best. Carlisle Private Detectives is not just an elite team.

Our Carlisle Investigations Services

Our Carlisle Investigations services at a glance

People Tracing & Background Checks

    • Missing Persons & Loved Ones Reconnection
    • Family & Relative Location (including Birth Parents & Biological Families)
    • Beneficiary Tracing for Wills & Probate
    • Debtor & Address Tracing
    • International Tracing (people worldwide)
    • Telephone Number & Landowner Identification
    • Background Screening & Pre-Employment Checks

Surveillance & Monitoring

    • Covert Surveillance (personal or corporate)
    • Undercover Investigations
    • GPS Vehicle Tracking
    • Infidelity & Relationship Investigations
    • Mystery Shopper Services
    • Vehicle Recovery & Stolen Asset Location
We serve Carlisle’s businesses with our Corporate Investigations Services

Corporate & Business Investigations

    • Due Diligence on Companies & Partners
    • Employee Misconduct & Theft Investigations
    • Breach of Non-Compete & Restrictive Covenant Investigations
    • Business Partner & Investor Background Checks
    • Financial & Fraud Investigations
    • Brand Protection & Counterfeit Goods Investigations

Corporate Espionage Detection

    • Fraud, Cybercrime & Digital Investigations
    • Insurance, Benefits & Pension Fraud Investigation
    • Identity Theft & Impersonation Cases
    • Cybercrime Detection & Prevention
    • Computer Forensics & Security Testing
    • Cryptocurrency Theft & Scams
    • Phone & Computer Hacking Investigations

Technical Investigation Services

    • Bug Sweeping (homes, offices, vehicles)
    • Covert CCTV & Security Installation
    • Polygraph Testing (Lie Detector Examinations)
    • Security Penetration Testing

Legal Support Services

    • Process Serving (divorce papers, writs, notices)
    • Court Order Delivery & Hearing Documentation
    • Witness Interviews & Statement Collection
    • Evidence Gathering for Litigation & Legal Proceedings

Personal & Family Investigations

  • Child Custody & Child Support Investigations
  • Family Law Support & Evidence
  • Dating, Catfishing & Online Profile Checks
  • Stalking, Harassment & False Allegation Investigations
  • Neighbour & Community Dispute Investigations
  • Cohabitation investigations

Specialist & Sensitive Cases

  • Coercive Control & Psychological Abuse Documentation
  • Grooming & Exploitation Investigations
  • Caregiver & Domestic Staff Background Checks
  • Cult Infiltration & Monitoring
  • Fly-Tipping & Environmental Crime Investigation
  • Close Protection & Personal Security
What our customers in Carlisle say about our private detective service

Accelerated Investigation Timeline

Where other Carlisle detective agencies deliberate, we deliver. Our streamlined processes and advanced investigative methodologies ensure rapid case resolution without compromising thoroughness. Time-sensitive matters receive immediate deployment of our specialist teams, often producing actionable intelligence within hours, not days.

Global Reach, Local Precision

Our international network of vetted professionals operates seamlessly across continents, enabling us to pursue leads and gather intelligence anywhere in the world. Whether your case requires discrete inquiries in the City of Carlisle or comprehensive surveillance across multiple jurisdictions, our global infrastructure ensures no stone remains unturned.

Discretion Guaranteed, Results Delivered

We maintain the highest standards of confidentiality while providing affordable access to world-class investigative services. Our proven track record with Carlisle’s most distinguished clients reflects our ability to handle the most sensitive matters with absolute discretion and deliver conclusive results that exceed expectations.

Deep Expertise Across Critical Disciplines

Our investigators represent the pinnacle of professional expertise, drawing from the most rigorous training backgrounds available:

 

    • Former Carlisle Met Police Officers – Bringing elite minds and decades of criminal investigation mastery
    • Military Intelligence Specialists – Leveraging advanced surveillance and reconnaissance skills
    • Seasoned Investigative Journalists – Expert in uncovering complex information networks
    • Counter-Terrorism Professionals – Applying the highest levels of security and threat assessment
Our Carlisle detectives have an unrivalled depth of expertise

Our Private Investigations Expertise

ARF Private Investigators stands at the forefront of investigations services in the UK. Our specialist team has an unrivalled skillset, knowledge and expertise.

The team is composed of former military personnel, ex-police officers, and cybersecurity professionals who deliver exceptional results for private individuals, high-net-worth clients, corporate entities, and family offices worldwide.

ARF Private Detective Agency Carlisle has been featured in the media worldwide

Our investigators and bug sweep experts have been featured in the worldwide press, including the New York Post, The Daily Mail, The Express, Daily Mirror, Unilad, Manchester Evening News, Liverpool Echo, the Daily Record, and Wales Online.

When the stakes are high and time is critical, Carlisle’s most successful individuals and organisations trust ARF Detectives to deliver swift, decisive, and comprehensive investigative solutions.

Explore our recent Carlisle investigations projects

Recent High-Stakes Carlisle Investigations

Complex Cases. Expert Execution. Decisive Outcomes.

Our elite investigative teams have recently delivered exceptional results across Carlisle’s.
We have dealt with some demanding cases, including demonstrating our ability to navigate sophisticated scenarios with precision and speed:

Covert Marital Surveillance in Stanwix

48-hour covert surveillance operation in Stanwix and Carlisle city centre documenting repeated extramarital meetings. Time‑stamped video and location corroboration materially strengthened the client’s family law position.

 

Construction Contract Forensics in Kingstown

Forensic review of contractor invoices and project records for a local development uncovering inflated billing and phantom subcontractors. Transaction tracing identified £295k in recoverable losses and supported contract termination and recovery actions.

 

Time-Critical Process Service in Botcherby

Rapid service of legal documents to an evasive respondent in Botcherby using targeted local intelligence and parallel attempts. Ensured statutory deadlines were met and preserved the client’s litigation timetable.

TSCM Sweep for Public Sector Office in Carlisle City Centre

Comprehensive technical counter‑surveillance at a public sector office detecting concealed recording devices and unauthorised wireless nodes. Immediate remediation protected sensitive internal communications and prevented data leakage.

Witness Tracing & Coordination in Wetheral

Tracing and coordinating witness statements for a commercial dispute. Located a key witness now in Wetheral whose testimony materially strengthened disclosure and negotiation leverage.

Asset Tracking for Plant Hire in Petteril Bank

Deployed GPS trackers on hired plant equipment that confirmed unauthorised movement outside agreed sites. Real‑time data enabled recovery and contract enforcement.

Areas our detectives cover

Our Private Detectives operate across Carlisle and the surrounding areas

Whilst ARF Private Investigators are a national agency, we appreciate the convenience and reassurance gained by working with a local provider and have offices located across the UK.  

Our Carlisle branch is situated just outside Carlisle city centre and close to the University of Cumbria, and is well positioned to cover all of Carlisle city centre and the surrounding areas.

You can access ARF Private Investigators services across the Carlisle region as we cover a radius across the north of the county of Cumbria and down into the Lake District national park. We regularly work with business and personal clients in Newcastle, South Shields, Tynemouth, Bamber Bridge, Washington, and Hartlepool.

How much does a Private Investigator in Carlisle Cost?

Our Private Investigation Service Costs

Why Professional Expertise Matters

You may be wondering whether it’s worthwhile investing in a private investigator in Carlisle. Private investigation is a highly specialised profession requiring extensive training, professional qualifications, and years of operational experience. Our operatives deliver discretion and compile robust evidence packages with comprehensive reporting that meets the highest professional standards.

The Cost of Compromise

Many private investigations fail catastrophically when clients attempt to handle matters independently or engage cut-price agencies lacking proper expertise and ethical standards. When surveillance operations or vehicle tracking devices are deployed by untrained personnel and subsequently detected by the subject, all evidence becomes inadmissible and future investigation opportunities are permanently compromised—rendering your situation entirely unresolvable.

Professional Investigation Investment Guide

The total investment for ARF detective services depends entirely upon your specific circumstances and requirements. However, we’ve provided indicative pricing below to assist with your planning:

People Tracing Services
£99 to £489

Surveillance Operations
£389 to £780

GPS Tracking Devices
£99 to £988

Polygraph Examinations
£450 per test

Corporate Investigations
Starting from £740

Technical Surveillance Countermeasures (Bug Sweeping) Starting from £998

Why choose ARF Private Investigations Agency Carlisle

Carlisle’s Premier Private Investigation Excellence

Uncompromising Legal Compliance & Results

We possess the comprehensive capacity, specialised knowledge, and extensive resources to ensure every private investigation undertaken by our Carlisle practice operates within full legal compliance whilst maintaining the highest ethical standards. Most crucially, we deliver the definitive results you require.

Elite Carlisle Investigation Team

Our Carlisle private investigation agency employs an extensive team of rigorously vetted professionals. Every operative—both male and female—undergoes comprehensive background screening and brings proven expertise from distinguished careers within government agencies, military intelligence, or senior police positions. Our investigators demonstrate exceptional tenacity, innovative problem-solving capabilities, and sophisticated operational skills that guarantee competent, effective service delivery.

Comprehensive Client Solutions

We serve both private individuals and commercial enterprises across Carlisle, providing premium private investigation services that generate the most robust and legally irrefutable evidence. Our commitment extends to both discrete personal matters and complex corporate investigations requiring the utmost precision.

Bespoke Carlisle Investigation Services

At i-Spy Detectives, we fully appreciate the critical importance of successful outcomes. You can maintain complete confidence that our Carlisle team will consistently exceed expectations, delivering entirely bespoke and individually tailored services to secure precisely what you require.

    Immediate Carlisle Investigation Response

    Should you require a private investigator in Carlisle, contact us immediately to discover how we provide the most effective solutions for your specific circumstances. We can commence most investigations on an immediate basis, ensuring the swiftest possible results whilst guaranteeing absolute discretion and complete confidentiality for all enquiries and investigations undertaken on your behalf.

    Carlisle’s most demanding clients trust ARF Private Investigators to deliver swift, comprehensive, and legally sound investigative solutions.

    Questions our Carlisle Private Investigators get asked

    Frequently Asked Questions – Relationship Investigations

    How do I know if my partner is cheating, and can you provide proof?

    Signs of cheating include secret behaviour with a phone and unexplained absences. The surveillance experts we have can provide photographic and video evidence which is legally admissible, logs, and reports that can certainly prove infidelity.

    What does relationship surveillance actually involve, and is it legal?

    We can discreetly monitor your partner’s activities in public using our surveillance techniques and equipment. We can’t just carry out surveillance wherever we want. If we need to go on a private property, we can send a letter to the property owner to inform them of our intention. The evidence that has been gathered focuses on the public behaviour and interaction.

    How long does a typical infidelity investigation take to produce results?

    Most investigations of relationships yield early findings after 5-10 days with complex cases taking generally 2-3 weeks to compile evidence. Our well-experienced operatives regularly identify patterns quickly, with many cases generating conclusive evidence during the first week of surveillance.

    Will my partner discover that I've hired a private investigator?

    Our spies are trained in covert surveillance, use unmarked vehicles, professional-grade surveillance equipment, and effect counter-detection. The investigation is done in absolute secrecy so that your partner does not know about it.

    Can the evidence you gather be used in divorce proceedings?

    Yes, our evidence packages are prepared to the standard required for family court. We provide in-depth reports, time-stamped photos, statements from witnesses, and full evidence which solicitors can use easily for divorce settlements, custody arrangements and financial disputes.

    Frequently Asked Questions – Corporate Investigations.

    How can you help investigate suspected employee theft or fraud within our company?

    Our corporate fraud specialists undertake a thorough financial audit, covert surveillance, digital forensics and background investigation to trace theft, embezzlement or fraud. Our team collects valid evidence like witness statements, financial investigation, and surveillance that can be used for disciplinary or criminal action.

    What is involved in investigating a potential breach of restrictive covenants by former employees?

    Our investigations keep a watch on ex-employees who are violating the non-compete clause, client poaching, etc. We do secret watching, study social media activity, look into new job arrangements, and write down unlimited contact with ex customers or ex competitors to get strong proof for getting a court order.

    Can you perform due diligence checks on potential business partners or acquisition targets?

    We investigate financial soundness, compliance, litigation, key personnel and reputation as part of our due diligence investigations. We check credentials, uncover hidden liabilities, assess management integrity, and conduct risk assessments to ensure your investment and business decisions are sound.

    How do corporate bug sweeps work, and how often should our offices be checked?

    Our TSCM experts utilize military-grade detection gear to locate spying devices, hidden cameras and other electronic surveillance threats. For areas considered high-risk, we recommend sweeping them on a quarterly basis. We also recommend checking sensitive negotiation areas on a monthly basis, and, lastly, checking areas immediately following a breach or drawdown of personnel.

    What evidence standards do you maintain for corporate investigations that may lead to legal action?

    Corporate evidence is collected to legal admissibility standards like chain of custody documentation, witness statement protocols, best forensic practices, etc. Our investigators keep detailed records of their investigations. They use certified digital forensic tools that meet the law and work with lawyers to ensure that evidence can withstand the scrutiny of an employment tribunal, a commercial dispute or a criminal trial.

    ]