Fire Protection Company in Bethlehem, PA

Kistler O’Brien Fire Protection is your one-stop shop for your company’s fire protection needs in Bethlehem, PA. Since opening our doors in 1933, we have proudly helped Pennsylvania businesses protect themselves from the devastating effects of fire.

Learn more about all of our commercial fire protection services in Pennsylvania.

Fire Protection Service in Bethlehem, PA

Kistler O’Brien Fire Protection offers a multitude of fire protection services that can help keep your business safe.

Some of these services include:

We provide the highest quality fire protection services possible because we understand our work protects you, your business, and your employees. We perform all required annual fire inspections and 6-year maintenance checklist items, including hydrostatic testing and recharging or replacing all of your fire extinguishers.

Additionally, our devotion to rapid response is unmatched. When emergencies strike, our factory-trained and industry-certified technicians are at your service 24/7, ensuring immediate and effective assistance.

Fire Protection System Supplier in Bethlehem, PA

At Kistler O’Brien Fire Protection, we understand that each business is unique, and so are its fire protection needs. When you partner with us, you’re not just choosing a fire protection service — you’re choosing a dedicated ally in your quest for safety and security.

Contact us today to explore how we can craft a personalized fire protection plan unique to your business.

Your safety is our specialty.


Kistler O’Brien Fire Protection
2210 City Line Rd
Bethlehem, PA 18017

Hours of Operation

Monday – Friday: 7:30 a.m. – 4:30 p.m.
Saturday and Sunday: Closed

The above hours represent our Bethlehem, PA office hours. Our industry-certified technicians are available 24/7 to respond to your emergencies.