Searching for a missing person in the UK or worldwide? LOI Investigations offers private investigator services to locate lost friends, family members, or debtors. Utilizing the latest investigative techniques, our experienced team provides effective and discreet missing persons investigations.

LOI Investigations offers specialised Infidelity Investigation Services, designed to provide you with concrete evidence and peace of mind. Our highly trained investigators employ discreet surveillance techniques. Reach out to us for a confidential and comprehensive consultation.

LOI Investigations offers a GDPR-compliant UK & Worldwide Mobile Phone and Landline Tracing service. Obtain the full name, registered address, duration at the address, and additional connected information with utmost confidentiality.

LOI Investigations specializes in accurate and thorough background checks for individuals and companies. Offering pre-employment background checks, including verification of education, employment history, and criminal record checks, our experienced private investigators ensure the safety and security of your business and personal life. Trust LOI Investigations for reliable background checks with confidentiality and fast turnaround times.

Jewellery, art theft, and high-value property theft are alarming issues, often overwhelming even experienced police departments. Line of Inquiry (L.O.I) specializes in this field, with successful recoveries worldwide since 2020. Our services cover art theft, jewellery theft, family heirlooms, museum heists, and more. With an extensive network of experts in the UK and internationally, including forgery identification specialists, we offer unparalleled assistance in recovering stolen property. Contact Line of Inquiry for support and guidance in theft involving high-value property.

With a staggering 100,000% increase in identity theft cases worldwide, Line of Inquiry stands ready to help victims trace their money and bring culprits to justice. Our expert team not only identifies and apprehends the offenders but also educates clients on warning signs and implements measures to prevent future victimization. If you’ve been affected by identity theft or want to safeguard your personal and financial information, contact Line of Inquiry for comprehensive support and guidance.

Line Of Inquiry offers comprehensive personal protection services, designed to safeguard clients and their families against various threats. The company specialises in close protection, and cyber-security, among other services. With a team primarily drawn from Police Service or the Military, they ensure high standards of security and discretion. Their services are internationally deployable and are tailored to meet the unique needs of each client, whether it be during high-profile appearances, vacations, or in hostile environments.