Controls Contracting

E Solutions has a Mechanical Contractor's license in the state of Tennessee. We install and program HVAC equipment using the Carrier i-Vu line of controls. We also install and program Critical Room Controls (CRC) for medical, laboratory and life science applications.

Equipment Start-up and Repair

E Solutions provides start up services for manufacturers we represent. We can also provide equipment troubleshooting assistance, repairs and service recommendations for equipment already installed in the field.

Services for Buildings Owners

Our technicians are available for:

  • Startup for all types of HVAC equipment
  • Troubleshooting
  • Repairs and service recommendations for equipment already installed in the field
  • Service calls, quoted repairs and routine maintenance under service contracts
  • Pump repair and laser alignment

Our service technicians are factory-trained for the following manufacturers:

  • Carrier
  • LG
  • Mitsubishi
  • RBI
  • Stulz
  • Desert-Aire
  • Aaon
  • Tigerflow

Professional Engineering Services

With two professional engineers on staff and experience in the consulting industry, E Solutions can provide design assistance for HVAC equipment sizing and selection.

Equipment and Parts Sales

We represent over 35 manufacturers and sell a wide variety of heating and air products and hydronic equipment, including parts for older equipment. 


Welcome Mike!

We're excited to announce the addition of another sales engineer, Mike Green, to our Nashville office...

Welcome Nathan and Cameron!

We're excited to announce two additions to our Knoxville office team! - Nathan Prater, service technician,...

TIME names Carrier's OPTICLEAN™ a best invention of 2020

OptiClean Dual-Mode Air Scrubber & Negative Air Machine recognized for its rapid innovation

Welcome Mark, Paul and Terrie!

We're excited to announce the addition of Terrie Mansfield, Paul Vallett and Mark Sharp to the E Solutions...

Cambridge announcement

Cambridge Engineering has rebranded to Cambridge Air Solutions .The new name reflects the company’s