Kenosha, Wisconsin

We Are Your One-Stop for  Home and Business Security Systems in Kenosha, WI

Alarm Detection Systems, Inc. has been family owned and operated for over 50 years. We are the first choice for security in Kenosha County. Our team consists of over 100 trained technicians ready to help with all your security and fire alarm needs.


We’ve got you covered with Home & Business Security in Kenosha, as well as, Pleasant Prairie, Bristol,  Racine, and Lake Geneva.

Limited Time Intrusion Takeover Offer

90 Days Free Security Monitoring on Takeovers

If you are a current alarm user in Kenosha, ADS wants to earn your business! For a limited time, we are offering 90 Days Free Monitoring for all Security Takeovers.

This offer is available to both commercial and residential customers.


Offer is contingent upon subscriber signing a minimum three years Security System and Services Agreement and subscriber’s payment of activation fee. Alarm Detection Systems (ADS) may revoke or modify this offer at any time. Additional terms and conditions apply. See Security Systems and Service Agreement for details.

Unbeatable Customer Service 24 Hours a Day, Seven Days a Week.

At ADS, we specialize in alarm system reactivation and takeovers. We can reactivate your alarm system, monitor it 24 hours a day, provide maintenance throughout the life of your system, and even complete an alarm takeover from your previous provider. We’re so confident you’ll appreciate our services that we’re waiving the $75 activation fee for a limited time. 

Four Great Reasons to Choose Alarm Detection Systems. We:

  • Are a family-operated company that’s large enough to provide around-the-clock service, yet small enough to care about your individual needs
  • Are able to provide same- or next-day service with more than 100 certified technicians
  • Offer a Five Diamond Certified central monitoring system with continuous live support
  • Have been protecting local communities around Kenosha for more than 50 years.

Home & Business Security
in Kenosha

ADS professionals are ready to help you protect and secure your Kenosha property with a complete security system. These are just a few of the threats a home or business security system can detect:


  • Burglary
  • Fire
  • Intrusion
  • Carbon Monoxide
  • Flooding
  • Medical Emergencies
  • Unauthorized Access


“When I called for service, they came out the next business day which was fast. The tech was very friendly and knew just what to do. Great people to work with.”

ADS Customer

“Prompt, friendly, and courteous.”

ADS Customer

“ADS has excellent customer service. They are always quick to respond and super helpful with any questions or concerns. I would highly recommend their services.”

ADS Customer

“We have used Alarm Detection Systems for many, many years. Always quick to respond and very accommodating! I highly recommend them!”

ADS Customer