Council of International Investigators

We are an established and well respected international association of professional private investigators. Each member belonging to the CII meets strict membership criteria.

Read more about the CII    Areas of expertise - private investigator specialties

Looking for help?

We thoroughly vet our certified members to ensure that a private investigator or private detective joining our international network is highly professional and ethical.

Certified (CII) members must:

  • Have 5 years professional experience (minimum)
  • Own or operate their own private investigation business (minimum 3 years)
  • Adhere to our Code of Ethics

Hiring one of our members gives you the level of confidence and trust you need in a private investigator. The CII has been established for over 50 years and has around 300 members worldwide.

Find a private investigator near you

Areas of expertise – private investigator specialties

Interested in becoming a member?

Joining our elite, international network of private investigators gives you access to networking opportunities, specialist skills worldwide, and up-to-date industry information.

Membership benefits in full

Application procedure and criteria
(We screen new members thoroughly.)

Apply to become a member


Log in to members only area

Find a fellow member / private investigator

Regional directors list

Contact us

Call +1-917.292.0613 USA if you have any questions or need further information.

Press inquiries: [email protected]

Contact details in full

Privacy Policy