The Association of British Investigators (ABI) is a leading authority in the UK private investigation sector, founded in 1913. Dedicated to upholding the highest standards of professionalism, the ABI advocates for recognition and regulation within an industry that remains largely unregulated. Through a rigorous code of ethics, the ABI ensures that its members adhere to high standards of practice, thus enhancing their credibility in various investigative domains.

The ABI offers comprehensive services including fraud investigations, family and personal matters, corporate specialist support, and litigation assistance. They also provide valuable training programs, including mandatory GDPR training for new members to ensure compliance with data protection laws.

As the only professional body collaborating with the Law Society of England and Wales, the ABI's members are thoroughly vetted to maintain excellence in service delivery. Their approved UK GDPR Code of Conduct enables members to showcase their ethical commitments, making it easier for clients to find dependable investigators through their well-curated Members Database.