Total Security Solutions with McCann

Hiring the right corporate investigation firm is a serious decision. After all, it is the experience that matters. We stand shoulder to shoulder with our clients as their trusted right hand. We combine decades of law enforcement experience and over 25 years of private sector experience. Our unique experience gives us a powerful insight on how to best serve our private sector clients.

You can call us any time whether you are an corporation, individual, or law firm looking for private investigator services. The physical and cyber security specialists and professional investigative team can help you with  digital / computer forensics  as well as traditional private investigations services in Houston, TX, across the United States, and internationally –  call us today.

We Stand Ready to Help

Our phones are answered live 24 hours a day, 7 days a week and 365 days a year. We can be onsite anywhere in Texas the same day and anyplace nationally or internationally within 24 hours.

Available to you wherever you are in the world. 800.713.7670

Get in touch.

Send us a message.


Contact a McCann agent at one of our corporate offices.

  • HOUSTON: 281. 456.2474

  • AUSTIN: 512.201.2965

  • DALLAS: 214.613.1529

  • SAN ANTONIO: 210. 446.4517

  • NEW YORK: 917.338.1791

  • PHONE:
    1018 Preston St. Houston, TX 77002
  • EMAIL:
  • TEXT:
    832.628.4904 or 832.312.4480