Value through Integrity and Competence
Sigma Building Services provide a full spectrum of heating, ventilation, air conditioning, and refrigeration services.  We maintain and repair all HVAC/R equipment as well as plumbing installations.

Through ongoing maintenance contracts we assure our customers reliable and efficient equipment performance. We conduct systems audits to detect deficiencies, as well as impending component failures.

Our capabilities: 

• Facility Audits
• Preventive maintenance and ongoing system
  maintenance
• Chiller, fan system, damper maintenance and   overhaul
• Indoor air quality
• Energy management assistance
• HVAC/R system service and repair
• Plumbing service
• 24- hour on call emergency