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Commercial & Industrial HVAC/R Systems

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Cullum Mechanical can design, install, and service large-scale mechanical HVAC and refrigeration systems.

HVAC/RCullum Mechanical delivers comprehensive HVAC/R system solutions for commercial and industrial facilities. With decades of experience, the company’s team specializes in designing, installing, maintaining, and repairing complex commercial & industrial HVAC/R systems that keep critical environments running efficiently. From large rooftop units and central plant systems to advanced refrigeration and mechanical piping, the professionals at Cullum Mechanical tailor every solution to meet the needs of the facility. The company’s focus is on reliability, performance, and long-term value, ensuring HVAC/R systems run at peak efficiency year-round.

Cullum Mechanical’s professionals assist with every aspect of commercial & industrial HVAC/R systems. The company provides expert system design and engineering, large rooftop unit installation and replacement, and full-service support for chillers, cooling towers, and central plant operations. The team also handles air handling units, ventilation systems, custom ductwork fabrication, and mechanical piping. For facilities that require refrigeration, Cullum Mechanical installs and services commercial and industrial-grade systems built for durability and performance.

Cullum Mechanical’s core capabilities include:

  • Commercial HVAC system design and engineering
  • Large rooftop unit (RTU) installation and replacement
  • Chillers, cooling towers, and central plant systems
  • Air handling units and ventilation systems
  • Mechanical piping and custom ductwork fabrication
  • Commercial and industrial refrigeration systems
  • Equipment retrofits, upgrades, and replacements
  • Preventive maintenance and service programs
  • Energy efficiency improvements and system optimization
  • Emergency repair and troubleshooting

In addition, Cullum Mechanical offers equipment retrofits, system upgrades, and energy efficiency improvements to help reduce operating costs while enhancing system reliability. The company also services a wide range of industries, including:

  • Office buildings
  • Hospitals and healthcare facilities
  • Manufacturing plants
  • Warehouses and distribution centers
  • Data centers
  • Educational facilities
  • Retail centers
  • Government and institutional buildings

On top of this, Cullum Mechanical provides preventive maintenance programs and responsive emergency repair services to minimize downtime and extend equipment life.

Whether you are building a new facility or upgrading an existing system, Cullum Mechanical is your trusted partner for dependable commercial & industrial HVAC/R systems.


Cullum provides refrigeration services throughout South Carolina, including Charleston, Columbia, Greenville, North Charleston, Lexington, and Simpsonville.

 

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