Protocol 9 is an independent investigations and security training service founded in 2005 and
operated by Ian Cousins.
Based in Leatherhead, Surrey, and working across London and the South East, Protocol 9 provides discreet private investigations, surveillance support, case development, and practical security training built on over 30 years ooperational experience.
Your Trusted Partner in Security
At Protocol 9,we deliver unmatched expertise in private investigations, offender case building, surveillance, and tactical training. Whether supporting law enforcement agencies, corporate entities, or private clients, we build stronger cases and deliver uncompromised results through intelligence-driven strategies.
30+
Years of Experience
2.5k
Successful Cases
300
Trained Professionals
Private Investigations
Thorough investigations tailored to uncover the truth and protect your interests.
Corporate Security Consulting
Customized security solutions to safeguard your business and corporate assets.
Elite Tactical Training
Advanced training programs designed for individuals and professionals.
Fraud Investigations
Expert analysis and investigation services to address fraud efficiently.
