At TNS Investigations, we provide professional, discreet, and reliable investigative services to private individuals, businesses, legal professionals, and insurers across the UK.

We understand that every case is unique. Whether you’re dealing with suspected infidelity, employee misconduct, fraud, missing persons, surveillance, background checks, or other sensitive matters, we approach every investigation with integrity, confidentiality, and attention to detail.

Using modern investigative techniques and years of industry knowledge, we work tirelessly to uncover the facts and deliver clear, evidence-based results. Our clients can expect honest advice, regular communication, and a professional service from the initial consultation through to the conclusion of their case.

At TNS Investigations, we believe that the truth matters. Our mission is to provide the information you need to make informed decisions, while maintaining the highest standards of ethics and discretion.

Professional. Confidential. Results-Driven.