• HVAC/Low Temp Refrigeration Service…

    EMCOR Group (Cincinnati, OH)
    …in an efficient and safe manner to assigned HVAC, Chiller, and Refrigeration equipment/duties on ultra low temp freezers and cascade refrigeration ... and customers, the right person will meet the following qualifications: + Strong refrigeration background + Minimum 5 years field experience + Great customer service… more
    EMCOR Group (08/23/25)
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  • Union HVAC/ Refrigeration Technician

    EMCOR Group (Cincinnati, OH)
    …DeBra-Kuempel Inc. is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities ... services, including planning, consulting, and operations and maintenance. DeBra-Kuempel combines the expertise of two of the tri-state's oldest and most innovative companies, providing mechanical and electrical services to Cincinnati, Dayton, Columbus,… more
    EMCOR Group (07/19/25)
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  • Senior Systems Engineer

    Copeland (Sidney, OH)
    …design calculations, develop and execute test programs for various commercial refrigeration systems. Through these programs, the Systems Engineer will help drive ... **As the Sr Systems Engineer, you will:** + Perform heat load calculations, refrigeration system component sizing/selection, line sizing + Work with sales and OEM… more
    Copeland (06/06/25)
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  • HVAC Tech - Mount Carmel

    Trinity Health (Columbus, OH)
    …installation, operation, preventive maintenance, servicing and repair on refrigeration equipment, heat pumps, pneumatics, environmental control systems, boilers ... breakdowns and major overhauls on heating, ventilating, air conditioning and refrigeration systems at on and off-site locations. + Installs, maintains, repairs,… more
    Trinity Health (08/14/25)
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  • Senior Equipment Engineer

    Copeland (Sidney, OH)
    …senior-level engineering position requires an understanding of refrigerants and refrigeration systems - including new and non-conventional refrigerants and systems. ... of sustainable and environmentally friendly alternatives for the air conditioning and refrigeration markets. This position requires a broad range of skills and… more
    Copeland (08/13/25)
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  • HVAC Tech - Mount Carmel

    Trinity Health (Westerville, OH)
    …installation, operation, preventive maintenance, servicing and repair on refrigeration equipment, heat pumps, pneumatics, environmental control systems, boilers ... breakdowns and major overhauls on heating, ventilating, air conditioning and refrigeration systems at on and off-site locations. + Installs, maintains, repairs,… more
    Trinity Health (06/24/25)
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  • HVAC Maintenance Mechanic

    Battelle Memorial Institute (Columbus, OH)
    …with laboratory and office facility heating, ventilating, air conditioning, refrigeration systems, plumbing, and related electric or pneumatic control systems. ... using hand tools associated with heating, ventilating, air conditioning, and refrigeration systems maintenance work; replaces broken or defective parts; orders… more
    Battelle Memorial Institute (08/08/25)
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  • HVAC Technician

    C&W Services (Dayton, OH)
    …limited to, repairs and preventive maintenance on heating/air conditioning and/or refrigeration systems.Assigned tasks list to include, but not limited to, repairs ... and preventive maintenance on heating/air conditioning and/or refrigeration systems.Expectations of task completion range from task completion with minimal… more
    C&W Services (08/30/25)
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  • Industrial Services Technician

    Nestle (Solon, OH)
    …Responsible for the operation, maintenance and repair of boilers, ammonia refrigeration , and HVAC utility equipment/systems. **SHIFT:** Night Shift **PAY:** $30.84 ( ... fluid, pressure and temperature in system. + Maintain proper functioning of refrigeration systems, steam generation, compressed air, hot water, treated water, glycol… more
    Nestle (07/18/25)
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  • Industrial Services Supervisor

    Nestle (Cleveland, OH)
    …maintain plant utility services, including steam boiler and condensate systems, ammonia refrigeration , C02 refrigeration , hot water heating loops, chilled water ... - Directly responsible for planning and maintenance of plant utilities (boilers, refrigeration , compressed air, hot water boiler loop systems, ) + Administrative -… more
    Nestle (08/15/25)
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