What'sNearbyTM

What are you looking for?

Close Search
      We apologize for the inconvenience

      The people search feature on Superpages.com is temporarily unavailable. You can still search for people on yellowpages.com since Yellow Pages and Superpages are part of one company.

      You will be automatically re-directed to People Search on yellowpages.com in .

      Please note our privacy policy has changed. To view the policy, please go to https://corporate.thryv.com/privacy/

      Details
      HoursOPEN NOW
      Regular Hours:
      Mon - Sun

      Contact Info

      Phones:

      Main - 480-513-0350

      Fax Number - 480-502-5139

      Extra - 480-233-8877

      Address:
      2135 E Knudsen Dr Phoenix, AZ 85024
      Email:

      Link:

      http://21stsentrysecurity.com

      Reviews

      Be the first to review!
      Write a Review
      Categories
      Security Guard & Patrol Service, Security Control Equipment-Wholesale & Manufacturers, Security Control Systems & Monitoring, Security Equipment & Systems Consultants
      Payment Options
      master card, paypal, visa
      Location
      Serving the Full Phoenix Metro Area
      Neighborhoods
      Desert View, Mountaingate
      Suggest an Edit
      Data provided by one or more of the following: Thryv, Data Axle, Yext.