Purchasing Cooperative of America

ShoffnerKalthoff MES, Inc.

Awarded Contracts: 

  • PCA OD-368-22 Trades and Related Items
    • Contract Dates: July 11, 2022 – July 10, 2027
  • PCA OD-346-21 HVAC & Building Controls Products, Repair Installation & Related Items
    • Awarded: June 14, 2021 Ends: June 13, 2026



Bill Mason
3600 Papermill Dr.
​Knoxville, TN 37909
PH:  540-566-9878
Email:  Bill.mason@comfortsystemsusa.com

Corporate back up contact:
​Kristen Scutella
675 Bering Dr., Suite 400 
Houston, TX 77057
PH:  317-412-5961
Email:  Kristen.scutella@comfortsystemsusa.com


Members put "PCA OD- OD-346-21 HVAC" or "PCA OD-368-22" on your Purchase Order/Invoice    


ShoffnerKalthoff MES, Inc. – WHY DO CUSTOMERS PREFER US?

ShoffnerKalthoff provides a wide range of services that are customized to meet the needs of your business. HVACR Service Maintenance & Retrofit HVACR Services include:

  • Chillers
  • Boilers
  • Rooftop Equipment
  • Split Systems
  • Refrigeration
  • Pumps
  • Cooling Towers
  • VAV Boxes & Systems
  • Computer & Clean Room Systems
  • Water Source Systems
  • Exhaust Systems
  • Plumbing
  • Electrical
  • Refrigeration
  • Building Automation
  • Energy Conservation


Additionally, ShoffnerKalthoff partners with manufacturers such as Trane, Carrier, York, McQuay and Lennox to provide training that qualifies our technicians to provide the highest level of service on any HVAC equipment or system. Our commitment to service excellence is the reason ShoffnerKalthoff MES, Inc. has grown to be one of the premiere service providers in the industry today.

ShoffnerKalthoff is part of the Comfort Systems USA family. We can use our sister companies to help provide these services throughout the United States.


Subcontractor under PCA OD- OD-346-21:

Colonial Webb Contractors, Inc. 

Contacts:             Brandon Berry
                            2820 Ackley Ave
                            Richmond, VA 23228
                            PH:  (804) 221-1407
                            Email:  Brandon.berry@colonialwebb.com

Members put "PCA OD- OD-346-21-SK.MES-CWC " on your Purchase Order/Invoice   

Colonial Webb Contractors, Inc. – is the regional leader of superior installation, maintenance, and service of building mechanical and electrical systems. 
We  are  a  committed  force  of  trusted  advisors, who  have  a  duty  to  provide exceptional  service  as  we  deliver  HVACR  construction, maintenance, service, building automation, and  project solutions.  

With  our  unmatched  expertise  of  commercial  and  industrial  building  systems,  you can  trust  us  as  your  valued  partner. We  invite  you  to  explore  our  website  to  learn more  about  our  practical  and  innovative  mechanical  solutions  and  capabilities.  
You  will  quickly  discover  why  our  customers  have  considered  ColonialWebb  their contractor  of choice  for  nearly 50 years.