In a world with countless security threats make sure your building is secure with the latest door locking technologies.


If you are looking for key fob access, scheduled locking and unlocking of doors, scheduled key fob access, or even a whole system/building Access Control upgrade, ATN Technology can install, service, and maintain new and existing Access Control Systems.

Our company delivers on countless years of experience in the Access Control business. Serving retail businesses, restaurants, commercial and industrial buildings, schools, government complexes, and even health care, ATN Technology encompasses a full spectrum of experience with many different Access Control Systems.


Using state of the art technology from brands like RS2, HID, Kantech, Keri Access Control, and Hirsch Technology, ATN Technology is here to keep your building secure while staying in your budget. Whether it is a new system design, full system upgrade, or maintenance to keep a current system functional, our experienced engineers are here to help with design while our expert technicians are here to build or fix the system that secures your assets. Don’t wait any longer to add or fix an Access Control System on your property. Give the experts a call! 219-310-8706

 Address. 830 N. Madison Street Crown Point IN, 46307

Tel. 219-310-8706