Our Company


Greg Kristiansen – President
Greg started GSK Climate Control in 1985, after attending SUNY Canton & Dehli Colleges for Plumbing, Heating, Refrigeration and Air Conditioning. Well-versed in all aspects of the industry, with over 30 years of hands-on experience and successful business, GSK provides quality HVAC/R (heating, ventilation, air-conditioning, & refrigeration), as well as plumbing service & installation in southern and central Vermont and surrounding regions. With a state-of-the-art sheet metal shop, GSK also provides clients with custom full-service sheet metal fabrication.  In 2008 he was chosen out of 22,000 to compete in the North American Technician Excellence (NATE) certified technician competition in Atlanta, Georgia in 2009. He holds licenses in electrical, propane and oil, as well as certifications in Solar, EPA, NATE, PEX-piping, and Geothermal. Greg has assembled a team of respected professionals who contribute to the success of GSK Climate Control, Inc.

Carole Kristiansen – Office Manager / Corporate Treasurer

Kurt – Warehouse Manager

Taylor – EPA & NATE certified HVAC/R Technician/ Website Curator & Blogger


Greg – Senior Service Technician (EPA & NATE-certified)

Chris  – Senior Service Technician & Service Manager (EPA & NATE-certified)

Todd – Master Electrician 

Sheet Metal Fabricators

Bill  – Sheet Metal Shop Manager, Senior Fabricator

Sam  – Sheet Metal Foreman & Project Manager

James  – Sheet Metal Installer & Project Manager

Plumbers, HVAC technicians

Bruce  – Master Plumber & Project Manager

Dana  – Master Plumber & Project Manager

Sean  – Master Plumber & Project Manager

Thom  – A/C – HVAC/R Technician – Apprentice Plumber

Kyle  – Journeyman Plumber – EPA-Certified

Morgan  – EPA-certified A/C – HVAC/R Technician – Journeyman Plumber

Jimmy – EPA-certified A/C- HVAC/R Technician – Apprentice Plumber

Mark – Apprentice Plumber

Tyge – Apprentic Plumber & Sheet Metal Installer

Adam – Apprentice Plumber & Sheet Metal Installer

Chandler – Apprentice Plumber

Mick – Apprentice Sheet Metal Installer

Parker – Apprentice Plumber

Joe – EPA-certified HVAC/R Technician/Installer

Ethan – HVAC/R Technician