Geneva Home & Business Security

We Are Your One-Stop for  Alarm Systems in Geneva

Alarm Detection Systems, Inc. has been family owned and operated in Aurora, Illinois for over 50 years. We are the first choice for security in the Fox River Valley. 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 everywhere in Geneva, it be the historic downtown Geneva, Eagle Brook, Mill Creek, Cooper Woods, or Riverbank Crossing.

Limited Time Intrusion Takeover Offer

90 Days Free Security Monitoring on Takeovers

If you are a current alarm user in Geneva, 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 Geneva for more than 50 years.

Home & Business Security
in Geneva

ADS professionals are ready to help you protect and secure your Geneva 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


“Great company. Great service and friendly and knowledgeable staff. Feels good to know they are local! Definitely would recommend.”

Illinois Customer

“Handled our issue with care and diligence. What was great was that they delivered on what they promised. Very satisfied from initial call to completion survey.”

Illinois 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.”

Illinois Customer

“I have been dealing with Alarm Detection Systems for the past couple years for a building that I manage. They are always very professional and on time for their appointment for our yearly alarm inspection. I would not hesitate to recommend them to anyone.”

Illinois Customer