Minimize Risk, Maximize Protection

At Lee Mechanical, fire protection is a critical component of facility safety, operational continuity, and regulatory compliance. We design, install, inspect, monitor, and maintain comprehensive fire and life safety systems for commercial and industrial facilities across Wisconsin.

Our integrated, in-house approach ensures systems perform as intended, inspections are documented accurately, and risks are addressed before they impact people, property, or operations.

Diesel fire pump

We provide end-to-end fire protection and life safety services designed to meet the operational demands, regulatory requirements, and risk profiles of each facility.

Fire Detection and Alarm Systems

  • Fire alarm testing and inspection
  • Troubleshooting and device replacement
  • Programming, verification, and system adjustments for open fire alarm panels
  • Device-level service for proprietary fire alarm systems
  • Integration between fire alarm, sprinkler, and special hazard suppression systems

Fire Alarm Monitoring

  • 24/7 monitoring for all fire alarm panel types
  • Rapid response monitoring platform
  • Real-time alerts and event verification
  • Customer dashboard with system status and alert visibility
  • Multi-site portfolio monitoring and reporting
  • Remote programming support where applicable
  • Test mode scheduling to support inspections and maintenance

Fire Sprinkler and Suppression Systems

  • Automatic fire sprinkler systems including wet, dry, and pre-action systems
  • Fire sprinkler system testing and inspections
  • Dry sprinkler system investigation and repair
  • Fire pump inspections, repairs, and replacements
  • Corrosion investigation and mitigation services
  • Obstruction investigation and flushing services

Special Hazard Fire Protection Systems

  • Clean agent suppression systems
  • CO2 suppression systems
  • Dry chemical suppression systems
  • Nitrogen-based water mist systems
  • Releasing panel testing and alarm integration

Fire Extinguisher Services

  • Annual fire extinguisher inspections
  • Six-year maintenance services
  • Twelve-year hydrostatic testing
  • Recharge services with on-site recharge room
  • Swap and replacement programs
  • Emergency replacement following activation

Emergency and Exit Lighting Systems

  • Exit and emergency lighting inspections
  • Battery and component replacement
  • Troubleshooting and repair services
  • Documentation and compliance reporting

24/7 Emergency Fire Protection Response

  • Emergency service for fire alarms, sprinkler systems, and fire protection equipment
  • Rapid sprinkler shutoff and system stabilization
  • Alarm activation response and troubleshooting
  • After-hours support from dedicated fire alarm and sprinkler technicians

Our skilled professionals are well-versed in the nuanced requirements of various environments, ensuring effective fire protection.

Tailored Design and Installation:
Custom-design fire protection systems that meet the specific safety requirements of your facility.
Retrofitting and Upgrades:
Update and modernize older systems to comply with the latest fire safety standards.
Integration with Security Systems:
Enhance overall facility safety by seamlessly integrating fire protection and security systems.
Compliance Inspections and Certification:
Conduct thorough inspections and provide certifications to ensure all installations meet regulatory standards.

Our expert installation services encompass tailored designs, system upgrades, seamless integration with security systems, and comprehensive compliance inspections to meet the highest safety standards.

Our skilled professionals are well-versed in the nuanced requirements of various environments, ensuring effective fire
protection.

Routine Inspections:
Regular visual inspections to identify any signs of wear, damage, or obstructions.
Functional Testing:
Periodic testing of system components to ensure proper operation, including water flow and valve activation.
Preventative Maintenance:
Proactive maintenance tasks to address potential issues before they become major
problems.
Compliance Inspections:
Inspections to verify that your system meets all applicable fire codes and standards.

Benefits of Regular Maintenance and Inspections:

Enhanced Safety:
Regular maintenance helps ensure that your system will function properly in the event of a
fire.
Reduced Risk of Malfunctions:
Proactive maintenance can identify and address potential issues before they cause
system failures.
Extended System Lifespan:
Proper care can extend the lifespan of your fire sprinkler system, saving you money in
the long run.
Peace of Mind:
Knowing that your system is well-maintained gives you peace of mind and confidence in its
reliability.

Our fire sprinkler system maintenance and inspections enhance safety, reduce malfunctions, extend system lifespan, and provide peace of mind through regular, proactive care.

Comprehensive Fire Protection for Unmatched Safety

Lee Mechanical provides advanced, tailored fire protection solutions, from installation to maintenance, ensuring your facility is safeguarded. Trust our expertise to deliver effective detection, suppression, and compliance for maximum safety and peace of mind.

Our Work

Projects That Impress

Discover the breadth of our expertise through our standout projects. From healthcare facilities to industrial complexes, each project reflects our MEPF expertise along with our core values of safety, quality, integrity, and success.

What’s Happening At Lee

News

  • Lee She Featured 031126

    S.H.E at Lee: Strengthening Connections During Women in Construction Week

    Lee Mechanical celebrated Women in Construction Week with team events, a Lunch & Learn, and the support of S.H.E at Lee, a group dedicated to Strength, Hard Work, and Empowerment for women in construction.

  • Lee Wic Featured 022626

    Level Up: How Women at Lee Mechanical Are Shaping the Future of Construction

    Celebrate Women in Construction Week 2026 with Lee Mechanical as we recognize the women strengthening careers, communities, and Wisconsin’s MEPF industry.