If your facility has commercial refrigeration equipment or commercial HVAC systems — and it's in North Texas — Rock Hard Refrigeration works with businesses like yours. From a single restaurant in Frisco to a multi-unit cold storage operation in McKinney, we service the full spectrum of commercial facilities in Denton and Collin Counties.
Every industry below has specific equipment demands, operating conditions, and uptime requirements. Rock Hard serves all of them with the same commercial-only focus and OEM parts commitment.

Restaurants and commercial kitchens depend on refrigeration for food safety and HVAC for customer and staff comfort. A failure in either system impacts service, compliance, and revenue at the same time.

Cold storage facilities operate large-scale refrigeration systems continuously — walk-in freezers, refrigerated warehouses, blast chillers, and commercial condensing units that must maintain precise temperatures around the clock.

Hotels, multi-tenant properties, and hospitality operations need consistent HVAC across guest rooms and common areas, reliable ice machine service, and commercial refrigeration in food and beverage outlets.

C-stores run refrigeration equipment continuously — beer caves, reach-in coolers, frozen food cases, and ice merchandisers. Add commercial HVAC for the sales floor and a fuel environment that demands reliable equipment, and the need for a dependable commercial contractor is constant.

Grocery operations run more refrigeration per square foot than almost any other facility — meat and deli cases, dairy and produce display cases, walk-in coolers and freezers, and the condensing units behind them — alongside sales-floor HVAC.

Breweries and bars rely on walk-in coolers, glycol chilling systems, beer cave refrigeration, and keg coolers — equipment that requires technicians who understand both the refrigeration system and the product temperature requirements.

Food processing facilities operate refrigeration in production environments with strict temperature, sanitation, and uptime requirements. Commercial HVAC maintains production floor conditions alongside it.

Medical and laboratory facilities have the tightest temperature tolerances of any commercial refrigeration application. Specimen storage, pharmaceutical refrigeration, and lab cooling require precise control and fast response when something fails.

Manufacturing plants need reliable HVAC for production floor climate control, and process cooling refrigeration for equipment and product. Downtime in a manufacturing environment is expensive at every level.

Agricultural facilities and produce storage operations need refrigeration that maintains precise conditions across large volumes. Walk-in coolers, refrigerated storage rooms, and cooling systems for produce, dairy, and perishable goods all require commercial-grade service.

Server rooms and data facilities have zero tolerance for HVAC failures. Commercial cooling systems must maintain precise temperature and humidity ranges continuously — any failure risks hardware damage and data loss.

Office buildings, retail centers, and houses of worship share a common need: reliable commercial HVAC that keeps occupants comfortable year-round. RTUs and commercial split systems serving these facilities need consistent maintenance and fast repair response when they fail.
Rock Hard Refrigeration is a commercial-only contractor. We don't take residential calls, and we don't split our technicians' attention between residential and commercial systems. Every client we serve operates a commercial facility — which means every technician we employ is focused entirely on commercial equipment.
The "who we serve" answer is simple: any business or organization in North Texas that operates commercial refrigeration or HVAC systems. If that describes your facility, we're the right contractor to call.




Across every industry we serve, the same two-trade advantage applies — plus maintenance memberships to keep both running.
Walk-in coolers and freezers, reach-in units, ice machines, beer caves, condensing units, and all commercial refrigerant systems — repair, installation, and maintenance.
Refrigeration ServicesRooftop package units, commercial split systems, mini-splits, commercial furnaces, and heat pumps — repair, installation, crane-assisted RTU replacement, and maintenance memberships.
HVAC ServicesScheduled preventative maintenance for refrigeration and HVAC — coil cleaning, refrigerant checks, ice machine descaling, and seasonal inspections — with priority scheduling and 20% off all labor.
Maintenance MembershipsCommercial refrigeration and HVAC for North Texas businesses — one contractor, one call, OEM parts on every repair.