Need Assistance?

A trusted and competent Alarm Detection Systems representative is available to assist you by phone 24/7/365.

ADS Midwest 

Aurora (Corporate Headquarters) 

1111 Church Rd,
Aurora, Illinois 60505

Kenosha

4901 60th Street,
Kenosha, Wisconsin 53144

ADS Colorado

Alarm Detection Systems, Inc. Colorado Springs, CO

Alarm Detection Systems, Inc. Lousiville, CO

Alarm Detection Systems, Inc. Louisville, CO 

421 S Pierce Ave Louisville, CO 80027

Phone: 1-800-446-7519
Secondary phone: 303-444-1191

Alarm Detection Systems, Inc. Colorado Springs, CO

1110 E. Elkton Dr. Unit D Colorado Springs, CO 80907

Phone: 1-800-446-7519
Secondary phone: 303-444-1191

Contact Us

Our number starts with 630 and a live person always answers when you call.

If you already have an alarm system and you are experiencing poor customer service, long wait times on the phone with your current company then make the switch now to Alarm Detection Systems.

Refer us to someone you know and save

Earn A $50 Account Credit* for each customer referral.

You did your homework and chose the best solution for security on the market
today. Why not pass that experience on to someone you know? Alarm Detection Systems appreciates you as a customer and believes in 100% satisfaction. After all, everyone deserves to be safe and secure. In the midwest call us at 630.844.6300, for our Colorado customers, call us at 1.800.466.7519 to learn more.

*Referral Reward (“Reward”) is available to current ADS subscribers only. Reward is contingent upon the referred individual signing a minimum three year Security System and Service Agreement and subscriber’s payment of the first month’s monitoring fee within one year of the referral. See Security Systems and Service Agreement for details. Alarm Detection Systems (ADS) may revoke or modify this offer at any time. Additional terms and conditions apply.

Protecting your home and the things that are precious to you is what we do.

Make the switch to alarm detection systems today.

Passion to Protect From Day One

ADS has been protecting lives and property for over five decades. We understand that people make the difference.

Need Assistance? We're here to help, call an ADS representative today!

Make the switch to alarm detection systems today. Switch/Activate

Schedule your FREE Evaluation

We're the leading alarm system provider in the Denver area. Let's talk about making your home or business safer.

Always There When You Need Us

We're the leading alarm system provider in the Midwest. Let's talk about making your home or business safer.

Choose Your Account Location

  • Midwest
  • Colorado