Certifications

Certifications

NAICS CODE SERVICES

HVAC Services

    238220
  • Air Vent Installation
  • Air System Balancing and Testing
  • Air-Conditioning System (Except Windo Installation
  • Blower or Fan, Cooling and Dry Heating installation
  • Central Air-Conditioning Equipment Installation
  • Central Cooling Equipment and Piping Installation
  • Chilled Water System Installation
  • Colling Tower Installation
  • Drain, Waste and Vent System Installation
  • Duct Work (e.g., Cooling, Dust Collection, Exhaust, Heating Ventilation) Installation
  • Exhaust System (e.g., Kitchens, Industial Work areas) Installation
  • Heating and Ventilation System Components (e.g., Air Registers, Diffusers, Filters, Grilles, Sound Attenuators) Installation
  • Heating, Ventilation and Air-Conditioning (HVAC) Contractors
  • HVAC (Heating, Ventilation, and Air-Conditioning) Contractors

Construction Management/Construction Services

    236220
  • Construction Management,Commercial and Industial Building Construction
  • 237990
  • Other Heavy/Civil Engineering Construction
  • 237310
  • Road/Bridge Construction
  • 237100
  • Utility System Construction
  • 238100
  • Foundation/Structure/Building Contractors
  • 238300
  • Building Finishing Contractors
  • 237210
  • Land Subdivision
  • 541330
  • Engineering Services
  • 541618
  • Other Management/Consulting Services
  • 238990
  • All Other Specialty Trad Constractors
  • 541611
  • Admninistrative Management Consulting Services
Click Here to see Organizational Chart for more NAICS and Product Services Codes