• 2014 Best Places to Work in Maine – Medium-sized (50-249 employees) business category.
  • 2010 – 2014 Healthy Androscoggin Work Healthy Gold Award
  • 2009 – 2012 Safety Award – Construction Services Group Trust
  • 2009 Healthy Androscoggin Work Healthy Silver Award
  • 2003 – 2008 Healthy Androscoggin Work Healthy Gold Award
  • 2007 – Safety Award – Construction Services Group Trust
  • 2006 Gannett Family Business of the Year Award nominee
  • 2003-2006 Air Conditioning Contractors of America Safety Masters Club
  • 2004 Safety Award – Construction Services Group Trust
  • 2003 Contracting Business Magazine – Commercial Contractor of the Year
  • 2003 City Council of Auburn – Economic Development Achievers Award
  • 2001 Air Conditioning Contractors of America – Safety Masters Award
  • 2000 Excellence Alliance – Mechanical Contractor of the Year
  • 1999 Contracting Business Magazine – National Design/Build Awards Runner-Up
  • 1999 Air Conditioning Contractors of America – Spirit of Independence Award – Presented to Dan Thayer, P.E. “For your significant and lasting contributions to the HVAC/R industry.”
  • 1998 Carrier Outstanding Performance Award
  • 1997 Contracting Business Magazine – National Design/Build Awards – 3rd Place
  • 1997 U.S. Patent #787,867 – “Method and Means for Purifying Air with a Regenerable Carbon Cloth Solvent” Daniel Thayer, P.E. – Inventor
  • 1996 American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) – Appreciation Award
  • 1997 U.S. Patent #5,389,125 – “Automated System for Recovery of VOC’s From Process Air” Daniel Thayer, P.E. – Inventor
  • Contracting Business Magazine – National Design/Build Awards – 1st Place