Server Racks and Enclosures for Data Centers
Server racks and enclosures house and protect IT and network equipment while supporting airflow management, cable organization, power distribution, and physical security. Choosing the right cabinet size, load rating, and containment is essential for cooling efficiency and density. Comp-Utility specs, configures, and installs racks and enclosures, fully built with PDUs and containment, for facilities across Central Texas.

What We Provide
Our Capabilities
Rack and Cabinet Selection
We specify cabinet size, depth, and load rating for your equipment, density, and containment strategy.
Learn moreContainment and Airflow
We integrate cabinets with hot-aisle or cold-aisle containment for cooling efficiency and density.
Learn moreBuild-Out and Installation
We deliver fully built cabinets with PDUs and cable management, installed and ready for equipment.
Learn moreMore Than a Box
Cabinets Engineered for Density, Cooling, and Security
A modern data center cabinet does far more than hold servers: it manages airflow with containment and blanking, organizes cabling, distributes power through rack PDUs, supports heavy and dense loads, and secures equipment with locking doors and access control.
Comp-Utility specifies and builds out cabinets to your density, cooling, and security requirements as part of a complete rack power and cooling design.

The Comp-Utility Difference
Why Comp-Utility?
Engineer-Owned and Operated
Comp-Utility is owned and operated by engineers, with licensed Texas Professional Engineers (P.E.) on staff. That rigor anchors every design, specification, and installation.
Turnkey, Single-Contract Partner
We sell, design, install, and maintain complete infrastructure end to end. One accountable team and one contract for power, cooling, distribution, and cabling.
Trusted Since 1992
We have designed, installed, and maintained mission-critical power and cooling infrastructure across Central Texas since 1992, through every generation of the technology.
Long-Standing Distribution Partner
As a long-standing distribution partner of Eaton, Schneider Electric, and Vertiv, we specify best-in-class systems and back them with factory-grade service.
Licensed, Certified & Recognized
We hold ourselves to the standards of the institutions we serve, from professional licensure and jobsite safety to the industry organizations that set the bar for mission-critical work.

Licensed Professional Engineers
State of Texas (TBPE)
OSHA 30 Certified
Field Technicians

AFCOM Member
Data center industry association

7x24 Exchange Member
Mission-critical infrastructure
Frequently Asked Questions
What is the difference between a rack, cabinet, and enclosure?
An open-frame rack is a frame with mounting rails and no sides or doors, while a cabinet or enclosure adds panels and doors for security, airflow management, and a finished appearance. Cabinets are standard in data centers for containment and security; open racks may be used in secure rooms. Comp-Utility recommends the type based on your environment and needs.
What cabinet size and load rating do I need?
Cabinet selection considers height in rack units (such as 42U, 45U, or 48U), width and depth to fit your equipment, and a static and rolling load rating that supports your heaviest configuration. High-density and deep servers need deeper, higher-rated cabinets. Comp-Utility specifies the size and load rating from your equipment list and growth plan.
How do racks support cooling and airflow?
Cabinets support cooling through blanking panels that prevent recirculation, brush grommets that seal cable openings, and integration with hot-aisle or cold-aisle containment that separates hot and cold air. Good airflow management within and around cabinets is essential for efficient cooling. Comp-Utility designs cabinets and containment together for airflow efficiency.
What containment options work with the cabinets?
Hot-aisle and cold-aisle containment use doors, roofs, and panels to isolate hot and cold air, dramatically improving cooling efficiency and capacity. Containment is matched to the cabinet layout. Comp-Utility designs and installs containment integrated with the cabinets and the cooling system for your density.
Can you deliver fully built-out cabinets?
Yes. Comp-Utility can deliver cabinets fully configured with rack PDUs, cable management, blanking panels, and containment, installed and ready for your equipment. This turnkey approach ensures the power, cooling, and organization are right from day one. We coordinate the build-out with your power and cooling design.
How do you secure cabinets?
Cabinets can be secured with locking doors, including electronic and access-controlled locks, and integrated with facility access control for audit and compliance. This is important for colocation and regulated environments. Comp-Utility specifies the locking and access-control options appropriate to your security requirements.
Can you support high-density and AI racks?
Yes. High-density and AI deployments need cabinets with higher load ratings, deeper dimensions, robust cable management, and cooling integration such as containment, rear-door heat exchangers, or liquid cooling. Comp-Utility specifies cabinets and the matching power and cooling to support high-density and AI rack requirements.
Who supplies and installs racks and enclosures in Central Texas?
Comp-Utility specs, configures, builds out, and installs server racks and enclosures across Central Texas, integrated with PDUs, containment, cabling, and cooling. Engineer-owned since 1992. Call (512) 346-0999 or email sales@comp-utility.com for a quote.