

Best Commercial Refrigeration in Green Bay, WI
Your Long-Term Commercial Refrigeration Partner
Hurckman Mechanical specializes in commercial refrigeration in Green Bay, WI, with expertise in ammonia, CO2 and freon-based systems. We deliver fast, reliable service for industrial and commercial facilities when it matters most.
- Serving Green Bay for over 70 years
- 24-hour emergency refrigeration service
- 1,500,000 hours without a lost time incident
Trusted Green Bay Commercial Refrigeration Services
Refrigeration Systems You Can Count On
Hurckman Mechanical has been delivering high-performance mechanical solutions for over 70 years. Our team of engineers, designers and field crews specializes in the latest ammonia, CO2 and freon refrigeration systems for cooling and freezing applications.
We design systems that cater to diverse load profiles, prioritizing energy conservation and ensuring hassle-free operation. From underfloor heat and blast freezing to humidity-controlled cold storage and temperature-sensitive loading docks, our systems are built to perform safely, efficiently and reliably.










Ammonia Refrigeration Systems
As a trusted leader in ammonia-based industrial and commercial refrigeration, Hurckman offers complete system services for facilities requiring high-capacity, high-efficiency cooling. Whether for large-scale cold storage or temperature-regulated processing facilities, we deliver complete system solutions that include underfloor heat integration, humidity control and refrigeration control system upgrades.
Our ammonia refrigeration services include:
- Custom system design and load calculations
- Complete installation and retrofit solutions
- Preventive maintenance
- 24-hour emergency refrigeration service
- ANSI / ASME B31.5 Section IX Compliant installations
- ANSI / IIAR-2 2008 PSM Standards
- System upgrades for efficiency and safety
We plan with precision and install with purpose. With over 80% of our 300+ employees actively working in the field, we bring deep expertise to every job site, ensuring every valve, control and pipe is optimized for performance.

Don’t Let Refrigeration Failure Put Your Operations at Risk
If your system is struggling to keep up, you’ve experienced equipment breakdowns or you’re tired of costly emergency fixes, it’s time for a smarter solution. Hurckman Mechanical delivers fast, reliable commercial refrigeration service across Green Bay, WI. Request a refrigeration quote today and get the expert support your facility deserves.
Request a Refrigeration QuoteCO2 Refrigeration Solutions
Looking to reduce your environmental impact without sacrificing performance? CO2 (carbon dioxide) systems are quickly becoming the preferred solution for sustainable industrial refrigeration. Our experts help you stay ahead of environmental regulations while delivering reliable cooling power.
Key benefits of CO2 systems:
- Excellent for high-load and low-temperature applications
- Compatible with advanced temperature/humidity control systems
- Non-toxic and non-flammable
Our CO2 services include:
- High-efficiency system design with transcritical and subcritical CO2 options
- Secondary refrigeration support (e.g., glycol, CO2)
- System optimization and performance monitoring
- Controls integration and automation
- Integration with natural refrigerant strategies, including hydrocarbons

Freon Refrigeration Solutions
At Hurckman Mechanical, we design, install and service freon refrigeration systems that deliver reliable performance with a lower upfront investment. This makes freon refrigeration solutions an ideal choice for facilities looking to balance budget with functionality.
Freon systems are highly adaptable, capable of supporting a broad spectrum of required temperatures and capacities. Whether you’re operating cold storage, food service or processing environments, our team can configure a system to meet your exact load requirements.
In addition to their affordability and flexibility, freon systems are known for their ease of service. Our experienced technicians provide responsive support and preventive maintenance, helping you avoid unexpected downtime and extend equipment life.

Avoid Downtime With Proactive Refrigeration Support
When refrigeration systems fail, every minute counts. Whether you’re facing recurring breakdowns or planning an upgrade, Hurckman Mechanical provides trusted commercial refrigeration solutions in Green Bay, WI. Backed by 24/7 support, expert design and decades of field experience.
Request a Refrigeration QuoteWhat to Expect During a Commercial Refrigeration System Installation
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1
Initial Consultation and Site Assessment
Our process begins with a thorough assessment of your facility. We meet with your team to understand cooling requirements, existing infrastructure, space constraints and energy goals. During this phase we:
- Conduct load calculations based on usage needs
- Review building layouts and integration opportunities with existing systems
- Identify environmental conditions
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2
Custom System Design
Next, our engineers design a refrigeration solution tailored to your facility’s needs. Whether you require ammonia, CO2 or freon systems. We factor in:
- Future expansion or scalability
- Efficiency targets and sustainability goals
- Compliance with ANSI, IIAR-2 and local safety codes
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3
Pre-Installation Planning
Before any equipment arrives onsite, our project team holds a pre-job planning meeting to align with your operations team. This includes:
- Finalizing the installation timeline
- Outlining safety procedures
- Coordinating work hours to minimize disruption
- Confirming equipment delivery schedules
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4
On-Site Installation
Our field crews utilize decades of experience to handle installation with a focus on precision and speed. During this phase, you can expect:
- Rigorous adherence to safety protocols
- Clear daily communication from the site foreman
- Valve, piping and control system installation according to engineered specs
- Integration with monitoring and automation systems
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5
Startup, Testing and Commissioning
Once installation is complete, we perform comprehensive testing to ensure system integrity, performance and safety. This includes:
- Leak and pressure tests
- Electrical and controls system verification
- Operational performance under real load conditions
- We don’t just hand you the keys. We walk your team through the system, provide training and ensure you’re comfortable with the controls.
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6
Ongoing Support and Maintenance
After commissioning, we offer continued support including preventive maintenance plans and 24/7 emergency service. You’ll have access to:
- Local technicians with rapid response capability
- Remote system monitoring and alerts
- Seasonal tune-ups to extend equipment life
Why Choose Hurckman?
- Locally based in Green Bay, serving Northeast Wisconsin for 70+ years
- A full-service MEP contractor (mechanical, electrical, plumbing)
- Expertise in ammonia, Freon, CO2 and hydrocarbon refrigerants
- ANSI / ASME B31.5 Section IX Compliant installations and safety-first project execution
- ANSI / IIAR-2 2008 PSM Standards
- 24/7 emergency response with in-house technicians
- Family-owned legacy since 1953 with third-generation leadership
Our culture of accountability and our job planning process set us apart. Every project begins with pre-job meetings, safety talks and collaboration across disciplines—ensuring your refrigeration system is delivered on time, on spec and on budget.

Your Efficiency, Our Priority.
- Specialized Expertise: Our team is well-versed in the intricacies of industrial and commercial refrigeration, new and existing ammonia and freon-based systems.
- Energy-Efficient Design: We specialize in designing systems that prioritize energy conservation for sustainable operation.
- Hassle-Free Operation: Our systems are engineered for seamless operation, ensuring reliability and longevity.
- Comprehensive Services: From design/build to engineering, fabrication and service, we offer complete solutions for cold storage.

Meet Robert Leonowicz

Robert Leonowicz
VP of Industrial Operations/Sales
or call at 920-371-1982
Our Latest Refrigeration Projects
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Condenser Replacement
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Expand Glycol Capacity
Ready to work with us?
At Hurckman, we understand your mechanical system needs. Whether you're planning a large-scale installation or need emergency service, contact us today. Experience the difference of having a true partner in success.