Fire Alarm & Detection
Fire alarm and detection systems are an essential component of building and facility safety. They provide audible and visual signals as a result of the operation of a manual or automatic fire alarm initiating device like a pull station, smoke detector or heat detector. From design and installation to trouble shooting and repair services, Kistler O’Brien offers a turnkey solution to all your Fire Alarm & Detection System needs.
ALARM & DETECTION CAPABILITIES

Design, Installation & Technical Services

Semi-Annual & Annual Inspections and Maintenance

Mass Notification & Integration
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CERTIFIED PROFESSIONALS
Kistler O’Brien’s team of certified and trained professionals will help make the selection and installation of the industry’s best fire alarm and detection systems part of the success of your business. We are qualified not only to help keep you up to code with national and local requirements, but we will help to safeguard your facility by following proper procedure every time.
The protection of your property and the safety of your employees is our number one priority.
SERVICES YOU CAN RELY ON
When seconds matter and the protection and preservation of your assets are at stake, Kistler O’Brien Fire Protection are the professionals who can help make the selection and installation of the industry’s best fire alarm and detection systems part of the success of your business. We will help keep you up to code with service you can rely on. Our industry-certified technicians are available 24/7, 365 days a year for emergency service.

Our Services
Kistler O’Brien offers a turnkey solution to all your Fire Alarm & Detection System needs. This includes:
Fire Alarms
Fire Alarm Voice Evacuation and Public Address Systems
Air Sampling Detection Systems
1-Way/2-Way Area of Rescue Communications Systems
Elevator Recall Systems
Smoke Detection Systems
Gas Detection or LEL Systems
Pre-Action Systems
Clean Agent Systems
UPGRADE YOUR SYSTEM
Ready to upgrade your fire alarm system, but prefer not to shut down operations? We are happy to skillfully execute an installation outside a customer’s place of business and once finished, the upgrade will be properly installed at the site to help our customer avoid any downtime! From design to installation and maintenance, our team of highly trained professionals can make this a customized, no-brainer for you.
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We are here to help with full-service fire protection services.
A COMPLETE SOLUTION FOR YOUR FIRE PROTECTION NEEDS
2210 City Line Road
Bethlehem, PA 18017
MON - FRI: 7:30AM - 4:30PM
Emergency Service 24/7
101 Blair Avenue
READING, PA 19601
MON - FRI: 7:30AM - 4:30PM
Emergency Service 24/7
210 Carter Drive, Unit 5A
west chester, pa 19382
MON - FRI: 7:30AM - 4:30PM