Established in 1955, our collective skill set covers virtually every aspect of the investigative spectrum and our individual members are known worldwide for their expertise. Our standards for membership are among the most rigorous in the profession.

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Locate and Hire an Investigator Worldwide

CII has the network and specialists available for your investigative needs. The Council’s extensive vetting of members assure the client that the issues for investigation will be handled effectively and diligently.

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Friendship and mutual trust exists between CII members.

Benefits of Membership

  • Direct access to a networking opportunities with more than 350 like-minded professionals on 6 continents and over 60 countries
  • Direct access to specialized skills in various investigative specialties
  • Subcontracting and outsourcing opportunities with vetted professionals in virtually all major cities
  • Annual conference held in major cities worldwide, which provides for continued education and networking opportunities
  • Regional meetings around the world
  • CII Certification
  • Quarterly journal
  • Access to up-to-date industry information
  • Listserv to communicate with professional colleagues
  • Be part of a unique, prestigious organization that has earned the respect of public law enforcement agencies, legislatures, and public officials
Join Today
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2017 Member Survey

Latest Councilor Newsletter

2016 AGM Pictures - Gothenburg Sweden

CII Launches new educational website!
For Members Only  
Log in and learn at www.ciieducation.org

CII is a supporting partner of the following exhibitions:
Milipol International Exhibition of Homeland Security in Singapore April 5 - 7, 2017  www.milipolasiapacific.com

Nice Global Forum & International Congress on Global Security & Terrorism (2018) www.niceglobalforum.org


Upcoming Meetings

2017 Annual General Meeting 
    Panama - September 12 - 16, 2017 

2017 Regional Meetings

     Asia Regional Meeting
     Singapore  -  April 5 - 7
     2017 Asia Regional Meeting Agenda
     Registration Form PDF
     Marina Bay Sands Hotel
     In conjunction with Securex Asia / Milipol


 For answers to questions or more information
     Contact mainguard@mainguard-int.com.sg

     Europe Regional Meeting
    Ljubljana, Slovenia May 12 - 14
     2017 European Regional Meeting (Slovenia) Agenda
     Grand Union Hotel 
     For hotel booking click here GrandHotelBooking
     For registration and information contact

    Canada Regional Meeting
    Niagara Falls Ontario - May 26 - 27
    Sheraton on the Falls
    Canada Regional Meeting Agenda


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