Over 35 years of investigative and surveillance experience

We have over 35 years of investigative and surveillance experience from within the police and military and are experts in our field. We have been awarded a number of commendations for our investigative skills and professionalism. With a team of expert private detectives based throughout the UK, we can act fast, and get you the answers to your questions as efficiently and as cost-effective as possible. With experience in dealing with every scenario imaginable our time-served private investigators are fully trained in all areas of private investigative work.

As a company, our ultimate aim is always to achieve results, and our private investigation service does this, but we also understand the sensitive nature of many of investigations we undertake, and we feel our personable touch is what differentiates our private investigation company from other leading UK private investigators. No matter the size of the investigation, we can help.

We undertake all types of investigation including surveillance, both private and commercial, tracing missing people, to due diligence investigations, and competitor profiling. We help private individuals, government agencies, local councils, small businesses, multinational corporations, help solicitors and law firms with criminal investigation, legal documents, and all other legal matters. So, no matter the nature of your enquiry, please contact Principal Investigations today.

Our private investigation services

Principal Investigations are a full-service private detective agency, covering everything from personal investigations to commercial and business investigations, legal and litigation matters, matrimonial and relationship investigation, and surveillance services.

    PERSONAL INVESTIGATION

  • Infidelity Investigation
  • Surveillance Services
  • Vehicle Tracking
  • Background Checks
  • Tracing Missing Persons
  • Tracing Birth Parents
  • Identity Theft
  • Stalker Investigation
  • Female Investigator

    COMMERCIAL INVESTIGATION

  • Surveillance Services
  • Competitor Profiling
  • GPS Tracking
  • Company Fraud
  • Due-Diligence Investigation
  • Company Background Checks
  • Counter Industrial Espionage
  • Employee Absenteeism
  • Employee Accident
  • Employee Misconduct
  • Employee Theft

    LEGAL & LITIGATION

  • Asset Recovery
  • Evidence Gathering
  • Process Servers
  • Insurance Investigation
  • Status Enquiry
  • Accident Investigation
  • Criminal Defence
  • Tracing Investigation
  • Criminal Appeals
  • Road Traffic Accidents
  • Copyright Infringement

    MATRIMONIAL & RELATIONSHIP

  • Unfaithful Partner
  • Co-Habitation Evidence
  • Nanny watch
  • Vehicle Tracking
  • Internet Dating
  • Pre-nuptial Investigation
  • Matrimonial Surveillance
  • Your Security