3 Best Private Investigators in Sunderland, UK

Expert-recommended Top 3 Private Investigators in Sunderland, UK. All of our private investigators actually undergo a rigorous 50-Point Inspection, which includes local reviews, history, business standards, ratings, satisfaction, trust, price and their trading excellence. You deserve only the best!

NTF Investigations - Sunderland Private Investigators - Company Logo
9+ YEARS ON TBR
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NTF INVESTIGATIONS

North Sands Business Centre, Roker, Sunderland SR6 0QA, UK

Speciality:

✓Private Investigations ✓Surveillance ✓Martyn’s Law Compliance Support ✓Matrimonial Investigations ✓Workplace Investigations ✓TSCM ✓GPS Tracking ✓Due Diligence ✓Locate and Trace ✓Public Authority-RIPA Guidance ✓Employment History ✓Missing-Person Investigations ✓Locating Long-Lost Relatives and Friends ✓Locate and Trace Investigations ✓Tracing People Avoiding Debts ✓Vehicle Tracking ✓Asset Tracking ✓Personal Security ✓Legal Investigation Support ✓Process-Related Investigative Support

"NTF Investigations' dedicated team is always available to provide ongoing support, guidance, and updates throughout the entire investigative process. They are trained extensively and have operations in the field with an extensive investigative background. They understand the importance of confidentiality, discretion, and accuracy in their work. They combine skills and experience gained in the law enforcement and investigative world to ensure 100% satisfaction. They treat all their clients' requests with the utmost confidentiality and will provide you with the information you desire. NTF Investigations tailors their work to suit your requirements. They provide both national and international coverage. Their meticulous attention to detail and unwavering commitment to professionalism set them apart in the industry. BSI102000 accreditation, CIPD, and WAPI membership are just a few of their accreditations. They are GDPR-compliant and proud members of the Association of British Investigators (ABI), UKPIN, and NARPO. The agency also has offices in Edinburgh and London.

2026 Highlights: With locations spanning across the United Kingdom and Europe, they can provide comprehensive coverage wherever you may be."

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Registration 10744491

Contact:

0191 4814237

Mon-Sun: Open 24 Hours

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Principal Investigations - Sunderland Private Investigators - Company Logo
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PRINCIPAL INVESTIGATIONS

Sunderland & Surrounding Areas, Sunderland SR1 1AG, UK

Speciality:

✓Infidelity Investigation ✓Surveillance Services ✓Vehicle Tracking ✓Background Checks ✓Tracing Missing Persons ✓Tracing Birth Parents ✓Identity Theft ✓Stalker Investigation ✓Female Investigator ✓Competitor Profiling ✓GPS Tracking ✓Company Fraud ✓Due-Diligence Investigation ✓Company Background Checks ✓Counter Industrial Espionage ✓Employee Absenteeism ✓Employee Accident ✓Employee Misconduct ✓Employee Theft ✓Asset Recovery ✓Evidence Gathering ✓Process Servers ✓Insurance Investigation ✓Status Enquiry ✓Accident Investigation ✓Criminal Defence ✓Tracing Investigation ✓Criminal Appeals ✓Nanny Monitoring ✓Road Traffic Accidents ✓Copyright Infringement

"Principal Investigations has over 35 years of investigative and surveillance experience from within the police and military, and they are experts in their field. The team of expert private detectives based throughout the UK can act fast and get you the answers to your questions as efficiently and cost-effectively as possible. They undertake all types of investigations, including surveillance, both private and commercial, tracing missing people, due diligence investigations, and competitor profiling. They help private individuals, government agencies, local councils, small businesses, and multinational corporations, and also help solicitors and law firms with criminal investigations, legal documents, and all other legal matters. They also provide free consultation for every service.Principal Investigations staff are fully trained in all areas of private investigative work.

2026 Highlights: Principal Investigations also has a branch in London."

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Contact:

03301 335218

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HUNTER INVESTIGATIONS LTD.

Sunderland & Surrounding Areas, Sunderland SR1 1BL, UK

Since 2018

Speciality:

✓Matrimonial-Cheating ✓People Tracing Agents ✓GPS Vehicle Tracking ✓Proof of Cohabitation ✓Insurance Fraud ✓Sickness and Absenteeism ✓Vehicle Tracking ✓Employee Theft ✓Counter Surveillance ✓Non-Compete Investigation ✓Corporate Due Diligence ✓Asset Tracing ✓Litigation Support ✓Intelligence Gathering ✓Surveillance ✓Rural Surveillance ✓Static Surveillance ✓Debugging ✓Counter-Surveillance ✓Non-Compete Breach Investigations ✓Photographic Evidence ✓Video Evidence

"Hunter Investigations Ltd. specialises in discreet surveillance, investigations, and GPS tracking for corporate and private clients. The Director is Steven Hunter, who has a passion for uncovering the truth and helping others. Their highly trained agents operate professionally, ensuring you receive accurate and timely information. Their experienced team has successfully handled a wide range of cases, providing clients with the evidence and peace of mind they need. Their team is trained to the highest standards, ensuring safety and discretion. They uncover the truth and provide the evidence clients need. They are fully insured, ICO registered, and dedicated to protecting your privacy and delivering accurate, reliable results. Their agents have full liability insurance. Their experienced investigators are trained to handle sensitive matters with the utmost discretion. They also provide a free, no-obligation quote and expert advice. Their team of professional private investigators and surveillance experts provides tailored services for business and private individuals across the UK. With Hunter Investigations, you get a discreet, professional and 100% confidential private investigative service. You can contact them to book a free consultation.

2026 Highlights: Hunter Investigations Ltd. has completed 1,000+ cases."

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Contact:

0808 281 2512 07555 712 919

Mon-Sat: 7am - 8pm
Sun: 7am - 6pm

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