CoolSys

Installs and maintains commercial refrigeration and HVAC systems.

coolsys.comConstruction, Engineering Services2,000 employeesUS
PrivateFounded 1986Debt Financing (2025)HVAC system installationCommercial refrigeration maintenanceEnergy efficiency optimizationMechanical engineering designCommercial facility repair
Showing 295 matching jobs
Title
HVAC/R Service Tech 3 - Light Commercial
Full Time · $52K-$94K/yr · 3+ YOE
Springfield, Missouri, United States · Onsite
HVAC/R Service Tech 3 - Light Commercial
Full Time · $62K-$104K/yr · 3+ YOE
Fargo, North Dakota, United States · Onsite
HVAC Service Tech 3 - Refrigeration
Full Time · $62K-$94K/yr · 3+ YOE
St. Louis, Missouri, United States · Onsite
HVAC/R Service Tech 3 - Light Commercial
Full Time · $52K-$87K/yr · 3+ YOE
Waukegan, Illinois, United States · Onsite
HVAC/R Service Tech 3 - Light Commercial
Full Time · $48K-$81K/yr · 3+ YOE
Bowling Green, Kentucky, United States · Onsite
HVAC/R Service Technician - Light Commercial
Full Time · $52K-$87K/yr · 3+ YOE
South Bend, Indiana, United States · Onsite
HVAC/R Service Tech 3 - Light Commercial
Full Time · $62K-$104K/yr · 3+ YOE
Toledo, Ohio, United States · Onsite
HVAC/R Service Tech 4 - Light Commercial
Full Time · $58K-$96K/yr · 3+ YOE
Kansas City, Kansas, United States · Onsite
HVAC/R Service Technician - Light Commercial
Full Time · $62K-$94K/yr · 3+ YOE
St. Louis, Missouri, United States · Onsite
HVAC/R Service Technician - Light Commercial
Full Time · $62K-$104K/yr · 3+ YOE
Aberdeen, South Dakota, United States · Onsite
Foreman Installation Refrigeration - Commercial & Industrial
Full Time · $94K-$135K/yr · 5+ YOE
Eugene, Oregon, United States · Onsite
Refrigeration Service Technician - Commercial & Industrial
Full Time · $44K-$75K/yr · 1+ YOE
Ithaca, New York, United States · Onsite
Senior HVAC/R Service Technician - Commercial & Industrial
Full Time · $59K-$98K/yr · 5+ YOE
Salt Lake City, Utah, United States · Onsite
Commercial Refrigeration Service Technician
Full Time · $73K-$104K/yr · 3+ YOE
Appleton, Wisconsin, United States · Onsite
Senior Project Manager, Engineering
Full Time · $85K-$140K · 5+ YOE
Ashburn, Virginia, United States · Onsite
Sr. Project Manager, Engineering (WEST COAST)
Full Time · $85K-$139K · 10+ YOE
United States · Hybrid
Refrigeration Serviceman Technician (Union) - Commercial & Industrial
Full Time · $71K-$118K/yr · 3+ YOE
Sacramento, California, United States · Onsite
Journeyman Experienced Refrigeration / HVAC Service Technician "UNION"
Full Time · $127K-$134K/yr · 3+ YOE
Sacramento, California, United States · Onsite
HVAC/R Service Technician - Light Commercial
Full Time · $83K-$114K/yr · 5+ YOE
San Jose, California, United States · Onsite
HVAC/R Service Technician - Light Commercial
Full Time · $58K-$100K/yr · 4+ YOE
El Segundo, California, United States · Onsite
Entry Level Commercial Refrigeration Service Technician
Full Time · $54K-$73K/yr · 1+ YOE
Marshfield, Wisconsin, United States · Onsite
Refrigeration Service Technician - Commercial & Industrial
Full Time · $52K-$62K/yr · 2+ YOE
Hartford, Connecticut, United States · Onsite
Refrigeration Service Technician - Commercial & Industrial
Full Time · $46K-$75K/yr · 3+ YOE
Downingtown, Pennsylvania, United States · Onsite
Refrigeration Service Technician - Commercial & Industrial
Full Time · $46K-$75K/yr · 3+ YOE
Reading, Pennsylvania, United States · Onsite
Commercial Refrigeration Service Technician - Commercial & Industrial
Full Time · $73K-$125K/yr · 3+ YOE
Eureka, California, United States · Onsite

About CoolSys

Activities
HVAC system installationCommercial refrigeration maintenanceEnergy efficiency optimizationMechanical engineering designCommercial facility repair
HeadquartersUS
Industries
ConstructionEngineering Services
NameCoolSys
Employees2,000
TypePrivate
Parent CompanyAres Management
Subsidiaries
Legacy Air1GNITERefrigeration SolutionsRichmond Refrigeration ServicesEastern Refrigeration
TaglineInstalls and maintains commercial refrigeration and HVAC systems.
Founded1,986
Websitecoolsys.com
Latest Funding RoundDebt Financing
Latest Funding Year2,025
Latest Funding Amount39,500,000
Latest Investors
Wingspire CapitalMizuho