Cold storage companies hiring right now need techs who can keep product at temp with zero downtime. This guide shows you who’s hiring, what they pay, and how to get in fast.
Top Cold Storage Companies Hiring Refrigeration Technicians
These are the operators consistently hiring industrial refrigeration techs across the U.S. They run ammonia and CO2 systems, large warehouses, and 24/7 operations.
National and Multi-State Operators
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Lineage Logistics
One of the largest cold storage networks in North America. Facilities in 40+ states. Heavy on ammonia systems. Constant demand for IIAR-trained techs.
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Americold
Publicly traded operator with automated warehouses and legacy plants. Hiring service techs, operators, and maintenance supervisors.
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United States Cold Storage
Family-owned, stable operations. Known for long-tenured techs and steady OT availability.
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Preferred Freezer Services
High-density automated warehouses. More PLC exposure than most competitors.
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VersaCold
Strong presence in northern states. Cross-border opportunities for experienced ammonia techs.
Food Production and Integrated Cold Storage
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Tyson Foods
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Cargill
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Smithfield Foods
These companies run their own cold storage plus processing plants. Expect larger systems, more compliance, and higher safety standards.
What Cold Storage Companies Are Paying in 2026
Cold storage companies hiring today are competing hard on wages. The labor shortage for ammonia techs is real.
Average Pay by Role
| Role |
Hourly Pay |
Annual Range |
| Entry-level operator |
$22 to $28 |
$45,000 to $60,000 |
| Refrigeration technician |
$30 to $42 |
$65,000 to $90,000 |
| Senior ammonia tech |
$40 to $55 |
$85,000 to $115,000 |
| Maintenance supervisor |
$95,000 to $130,000 |
Salary |
Source: U.S. Bureau of Labor Statistics and aggregated job postings
What Drives Higher Pay
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Ammonia experience, especially over 10,000 lbs systems
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Refrigerating Engineers & Technicians Association certification
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Ability to troubleshoot PLCs and controls
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Willingness to work night shift or rotating schedules
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Experience with CO2 transcritical systems
If you have two or more of these, you’re at the top of the pay band.
Where Cold Storage Companies Are Hiring the Most
Hiring isn’t evenly spread. It clusters around distribution hubs and food production regions.
High-Demand States
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Texas
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California
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Iowa
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Georgia
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Pennsylvania
Iowa alone has over 150 cold storage and food processing facilities within a 100-mile radius of Des Moines.
Why These Markets Stay Hot
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Proximity to agriculture and meat processing
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Major interstate and rail access
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Growth in grocery e-commerce and frozen logistics
Cold storage companies hiring in these areas rarely stay fully staffed.
Certifications Cold Storage Employers Actually Care About
Forget generic HVAC certs. These employers want proof you can work safely on industrial systems.
Must-Have Certifications
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Environmental Protection Agency Section 608 Universal
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RETA CIRO or CARO
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OSHA 10 or 30
Nice-to-Have
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IIAR training certificates
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Hazmat awareness
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PLC troubleshooting experience
A tech with RETA certification typically earns 10% to 18% more than non-certified peers.
What the Work Is Really Like
Cold storage is not light commercial HVAC. You’re dealing with:
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-10°F to -20°F freezer environments
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24/7 operations, no shutdowns
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Ammonia systems with strict safety protocols
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Large compressors, evaporators, and vessel systems
You will be on-call. You will work nights early in your career. In return, you get steady hours, overtime, and job security.
How to Get Hired by Cold Storage Companies Fast
Cold storage companies hiring don’t want perfect resumes. They want techs who can keep systems running.
Step-by-Step
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Get your EPA 608 Universal if you don’t already have it
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Apply directly to 5 to 10 companies listed above
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Highlight any ammonia exposure, even limited
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Be upfront about shift flexibility
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Follow up within 48 hours
Most techs who get hired do steps 2 and 5. That alone puts you ahead of half the applicants.
Common Interview Questions
Expect direct, practical questions:
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What’s your experience with ammonia systems
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How do you respond to a high-pressure alarm
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Walk me through a compressor failure
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What’s your lockout tagout process
They are not testing theory. They are testing whether you can handle real plant conditions.
External Resources
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U.S. Bureau of Labor Statistics Occupational Outlook
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Environmental Protection Agency Section 608 Certification
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Refrigerating Engineers & Technicians Association Certification Programs
Start Applying to Cold Storage Companies Hiring Today
Cold storage companies hiring right now are short on skilled techs. That gap is your opportunity. If you can handle industrial systems and show up consistently, you will have multiple offers.
Go straight to the current openings and apply today on Fridgejobs.