• Inner Security Systems, Inc.

    • Security - Products, Systems, Burglar & Fire Alarms
    418 Treasure Drive
    Oswego, Illinois 60543
    Business Hours: Mon-Fri 8am-5pm
    Emergency Service On-Call: 24/7/365

    About Us

    Since 1971, Inner Security Systems, Inc. has been providing custom security solutions to residential, commercial and municipal customers. What started as a part-time job for Founder and President, Tom read more