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Exploring Related Careers: Private Investigation in the UK

If you’re pursuing or already have an established career in the security industry, private investigation is a related path worth considering. While the role differs from traditional security work, many of the skills you develop in the security industry can provide a strong foundation.

What Does a Private Investigator Do?

Private investigators (PIs) gather information, conduct research, and provide evidence for individuals, businesses, or legal cases. Typical tasks include:

  • Conducting background checks

  • Surveillance and discreet observation

  • Investigating fraud, theft, or misconduct

  • Preparing detailed, professional reports for clients or legal proceedings

Legal Requirements in the UK

Unlike security operatives, PIs do not require an SIA licence. However, they must operate within UK law:

  • Data Protection Act – handling personal information responsibly

  • Surveillance and privacy laws – compliance with CCTV and monitoring regulations

  • Criminal law – avoiding unlawful activities

Operating ethically and within the law is essential for credibility and professionalism.

How Security Skills Translate

A background in security can give you a significant advantage in private investigation:

  • Observation and vigilance – spotting details others may overlook

  • Conflict management – handling sensitive situations calmly and professionally

  • Report writing – documenting findings clearly and accurately

  • Personal safety – maintaining awareness and self-protection during fieldwork

Training and Career Path

While there’s no formal SIA licence for private investigators, career prospects can be strengthened through:

  • Investigative courses and recognised certifications

  • Security or risk management training

  • Networking with licensed PI agencies and professional bodies

Starting in security provides practical skills and operational experience that can make transitioning into private investigation smoother and more credible.

Final Thoughts

Private investigation is a career path that complements experience in security. The skills you develop as a security operative can make you a strong candidate if you choose to transition into investigative work.

While no SIA licence is required, operating ethically, understanding UK law, and pursuing recognised training or certifications will enhance your credibility and effectiveness as a PI.

For security professionals looking to explore multiple career avenues, building a foundation in observation, reporting, and operational professionalism opens doors beyond traditional security roles.


Many skills in private investigation overlap with close protection work.

Explore how CP training and experience can complement a career in investigation.

Visit our Close Protection Hub