Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Trusted Fire Protection & Security Services Since 1957
Oliver Fire Protection & Security has been a trusted leader in fire protection and security solutions since 1957. Founded in King of Prussia, Pennsylvania, we have grown to nearly 400 employees while maintaining our core values of exceptional customer service, competitive pricing, and high-quality products. Our team of certified professionals specializes in fire suppression systems, fire alarms, security systems, and 24/7 emergency services. With over six decades of experience, we pride ourselves on delivering customized solutions that safeguard lives, property, and reputations across the Mid-Atlantic region. Our commitment to innovation, rigorous training, and adherence to NFPA standards ensures that our clients receive reliable, code-compliant systems.

We prioritize long-term partnerships, offering comprehensive inspection, testing, and maintenance programs to keep systems operational and compliant. Our in-house engineering and fabrication capabilities enable efficient project execution from concept to completion. Recognized as a family-owned business with a legacy of excellence, we continue to invest in advanced technologies and employee development to meet evolving industry challenges. Our mission remains clear: to protect our clients' most valuable assets through unwavering dedication, expertise, and integrity.
Services
Fire Sprinkler Systems Fire Alarms Security Systems Monitoring Services Emergency Repairs Access Control Video Surveillance Fire Extinguishers System Inspections Installation Services
Details
  • Year established: 1957
Highlights and features
  • We offer 65+ years of expertise in fire protection and security systems.
  • Our team provides 24/7 emergency response with fully stocked service vans.
  • Certified technicians ensure compliance with NFPA standards and local codes.
  • In-house engineering and fabrication for efficient, customized solutions.
  • Comprehensive inspection and maintenance programs with no long-term contracts.
What people say
Professional team Timely delivery Exceptional service Competitive pricing Code-compliant solutions
Services
Fire Sprinkler Systems
Fire sprinkler systems are engineered to detect and suppress fires automatically, minimizing damage and protecting lives. Oliver designs, installs, and maintains wet, dry, preaction, and deluge systems tailored to commercial and industrial needs. Our NICET-certified technicians ensure compliance with NFPA 13 standards, using BIM technology for precise integration with building infrastructure.
Fire Alarms
Fire alarm systems provide early warning through smoke detectors, heat sensors, and notification devices. Oliver offers conventional and addressable systems with voice evacuation capabilities. Our UL-listed monitoring services ensure 24/7 signal transmission to emergency responders, meeting NFPA 72 requirements for commercial properties.
Security Systems
Security systems integrate access control, video surveillance, and intrusion detection to protect assets. Oliver deploys IP-based cameras, biometric scanners, and cloud-hosted platforms for real-time monitoring. Systems comply with industry standards like UL 681 for burglar alarms and are supported by 24/7 central station monitoring.
Emergency Services
Emergency services provide rapid response for system failures or fire incidents. Olivers technicians are available 24/7 with fully stocked vans to address sprinkler leaks, fire pump issues, or alarm malfunctions. Repairs adhere to NFPA 25 standards for system integrity and AHJ compliance.
System Inspections
System inspections ensure ongoing compliance with fire codes through scheduled testing. Oliver performs annual sprinkler checks, 5-year internal obstruction tests, and smoke detector sensitivity trials. Certified inspectors use multipoint checklists aligned with NFPA 25 and local AHJ requirements for commercial fire systems.
People
Dave Oliver
President
Dave Oliver leads Oliver Fire Protection & Security as the third-generation family leader since 2005. With over 30 years in the industry, he emphasizes customer-centric service, employee development, and technological innovation while upholding the companys founding values established in 1957.
Questions
What fire protection services do you offer?
We provide fire sprinkler systems, fire alarms, suppression systems, inspections, 24/7 emergency repairs, and security integrations tailored to commercial and industrial needs.
Do you provide 24/7 emergency service?
Yes, our technicians respond 24/7 with fully stocked vans for urgent fire system repairs across the Mid-Atlantic region.
Which areas do you serve?
We serve Pennsylvania, New Jersey, Delaware, Maryland, and Washington, D.C., with regional offices in King of Prussia and Lebanon.
Are your technicians certified?
Our team includes NICET-certified engineers and UL-listed monitoring specialists ensuring compliance with NFPA and local fire safety codes.
Can you handle large-scale projects?
Yes, we manage complex installations and retrofits for high-rises, universities, hospitals, and industrial facilities using BIM and in-house fabrication.
Do you offer maintenance contracts?
We provide customizable ITM plans with no long-term contracts, including quarterly checks, 5-year inspections, and expedited certification reports.
Videos