National Alarm & Key, also known as NAK Services, has been providing solutions for the security needs of northeast Indiana and northwest Ohio since 2001. We are locally owned and operated, and take great pride in our work and in the strong relationships we build with our customers. We offer a wide range of services including residential, commercial, industrial, and institutional.

To better serve you, we are currently upgrading our website.

In the meantime, please see our list of services below, and contact us directly by phone at
(260) 482-7600 or send email to

We offer:

  • Access Control
  • CCTV
  • Entry Systems
  • Fire & Burglar Alarms
  • Water Detection
  • Cellular Security
  • Two-Way Voice
  • Remote Video Surveillance 
  • Locks
  • Master Key Systems
  • Door Hardware
  • Home Automation
  • Monitored Security Systems
5316 St. Joe Road         Fort Wayne, IN 46835         (260) 482-7600

Copyright NAK Services. All Rights Reserved.