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Business Details
22 Years
experience
Your Trusted Partner for Fire Protection Engineering Solutions
Founded in 2004, Applied Fire Protection Engineering is a professional engineering firm dedicated to delivering innovative fire protection solutions. Our co-owners, Dennis Sullivan and Michael Pleszkoch Jr., bring over 60 combined years of industry expertise, ensuring every project benefits from deep technical knowledge and practical application. We specialize in fire protection engineering design, consulting, and commissioning services for architects, developers, and owners across the Washington DC Metropolitan area and beyond. Our team of licensed engineers and NICET-certified designers prioritizes client collaboration, adhering to strict timelines and budgets while maintaining the highest standards of safety and compliance.

With direct oversight from company principals, we provide tailored solutions for fire alarm systems, sprinkler design, emergency power, and complex water-based suppression systems. Our affiliations with the National Fire Protection Association (NFPA) and Society of Fire Protection Engineering (SFPE) underscore our commitment to advancing industry best practices. Clients trust our proven track record of technical excellence and personalized service, ensuring their projects meet evolving fire safety challenges with confidence.
Services
Fire Alarm Systems Design Sprinkler Systems Design Fire Pump Systems Fire Code Analysis Emergency Power Design Historic Structures Protection Water Supply Analysis Plan Review Services System Upgrades Cost Estimation
Details
  • Year established: 2004
Highlights and features
  • Founders with 60+ years combined experience in fire protection engineering
  • Direct project management by company principals ensures accountability
  • NICET certified designers deliver precise and compliant solutions
  • Committed to on-time, on-budget project delivery since 2004
  • Affiliated with leading industry organizations including NFPA and SFPE
Associations and certifications
  • NFPA
  • NSPE
  • SFPE
  • NICET
Services
Fire Alarm Systems Design
Our fire alarm systems design ensures compliance with current codes while integrating seamlessly with building infrastructure. We provide detailed layouts, device selection, and notification strategies tailored to occupancy needs. Our engineers optimize system performance for early detection and occupant safety.
Sprinkler Systems Design
We create customized sprinkler systems that balance code requirements with practical installation considerations. Our designs address hazard classifications, water supply adequacy, and architectural constraints while maintaining cost-effectiveness for commercial and historic structures.
Fire Pump Systems
Our fire pump system design includes hydraulic calculations, equipment specification, and power source analysis. We ensure reliable water delivery for suppression systems, addressing unique challenges in high-rise buildings and facilities with special hazards.
Fire Code Analysis
We conduct comprehensive building and fire code reviews to identify compliance requirements and develop practical solutions. Our team specializes in equivalency concepts and performance-based design to address complex regulatory challenges.
Emergency Power Design
Our emergency power solutions ensure critical fire protection systems remain operational during outages. We design generator systems, battery backups, and transfer switches to meet NFPA 110 standards while coordinating with overall building operations.
People
Dennis Sullivan
Co-Owner
Licensed fire protection engineer with 23+ years of experience. Former firefighter and University of Maryland graduate. Registered in MD, MO, and DC. Active member of NFPA and SFPE. Specializes in performance-based design and code compliance.
Michael Pleszkoch Jr.
Co-Owner
30+ years in fire protection field with expertise in system design and operations. University of Maryland graduate. Manages daily operations and technical services. Specializes in fire alarm, pumping systems, and special hazards. Active in community sports coaching.
Questions
What fire protection services do you offer?
We provide fire alarm design, sprinkler systems, fire pumps, emergency power, code analysis, and historic structure protection. Full design, consulting, and commissioning services available.
Do you work with historic buildings?
Yes, we specialize in fire protection for historic structures, balancing preservation requirements with modern safety standards through customized design solutions.
Are your engineers licensed professionals?
Our team includes licensed professional engineers in multiple states and NICET-certified designers ensuring technical expertise and code compliance.
How are projects managed?
Every project receives direct oversight from company principals, ensuring accountability and maintaining close client communication throughout the design and implementation process.
What areas do you serve?
We primarily serve Washington DC, Maryland, and Virginia, with project experience extending beyond the metropolitan area for specialized fire protection needs.