Tolin Mechanical Systems is a privately held company established in 1948 in Denver, Colorado. For more than half a century, Tolin has provided focused energy and service based offerings throughout the United States. Our Best in Class offerings include:

  • HVAC/R Maintenance
  • Facility Staffing
  • Energy Sustainability Services
  • Design-Build Retrofit Services


Additional Offices:
Colorado Springs, Brian Sampaio, 719-260-6565
Fort Collins; Mike D’Onofrio, 970-482-5064
Silverthorne, Mike Clement, 970-468-1104