Commercial HVAC Service Experts

NEMSI is the largest provider of mobile facilities services in New England and brings together technology-based delivery with top-notch customer service to meet standard and mission-critical business needs.  

Offering single-source facilities services solutions that include engineering, design, HVAC installation, commercial HVAC repair, commercial HVAC maintenance, and commercial HVAC operations, NEMSI can handle nearly any project need imaginable. 

End-to-end commercial HVAC, facilities, and other services include:

Electrical Services

  • Building plant and lighting
  • CATV, CCTV, and card access systems
  • Complete electrical distribution systems
  • Customized maintenance programs
  • Network design, installation, and integration services
  • Security systems
  • Infrared thermography
  • Standby generator load bank testing

Facilities Services

  • Operations and maintenance
  • Automatic planned maintenance

Energy Services

  • Energy audits
  • Systems integration services

Mechanical Services

  • Boiler services
  • Building automation systems
  • Central utility plant maintenance and operations
  • Emergency systems/UPS/generators
  • Environmental control systems
  • Fabrication
  • HVAC
  • Industrial and process piping
  • Instrumentation
  • Mobile services
  • Plumbing
  • Scientific refrigeration and environmental chambers
  • Sheet metal
  • Temperature and process controls

Additional Services

  • Building automation services and integration
  • Design/build
  • Engineering services

To see how NEMSI can help take your commercial HVAC and other services to the next level, contact us today.