Cities › Sparks, NV › Services & Business

Critical Infrastructure Group

Wholesaler

Critical Infrastructure Group – Powering Your Mission with 80+ Years of Expertise At Critical Infrastructure Group (CI Group), we specialize in UPS sales, rentals, and leasing, offering new and used critical infrastructure equipment to meet your power needs. Whether you're looking to buy, sell, rent, or service, we provide reliable solutions, including: ✔ Uninterruptible Power Supplies (UPS Systems) ✔ Diesel & Natural Gas Generators ✔ Precision Cooling Systems ✔ Modular Data Centers

Hours

• Mon, Tue, Wed, Thu, Fri, Sat, Sun: 9 AM – 5 PM

Services

• Large-Scale Generator Capacity for Data Center Projects
• Cummins C3000D6E Generator Specifications
• Scale Capacity Across Multiple 3 MW Generator Sets
• Supporting High-Density Data Center Expansion
• Related Generator Planning Resources
• INFORMATION
• NEW CUMMINS C3000D6E GENERATOR SETS
• COMPREHENSIVE DATA CENTER SOLUTIONS
• Coordinate Generator Sourcing With the Project Schedule
• Planning Generator Capacity for AI & GPU Infrastructure
• Data Center Power Infrastructure From One Source​
• Supporting Today's Data Centers—and Tomorrow's Power Demands
• Critical Power Equipment for Data Centers
• Available Data Center Equipment
• Toshiba G9400 1200 kVA 480V-480V UPS System
• Vertiv EXL 1200 kVA 480V-480V UPS System
• New Cummins C3000D6E QSK95-G9 Diesel Generator – EPA Tier 2
• Temporary Power During Upgrades, Replacements & Emergencies
• Maintain & Protect Your Data Center Power Systems
• Nationwide Data Center Power Support
• Major UPS Manufacturers We Support
• From Expansion Through Decommissioning
• Helpful Articles & Insights
• Data Center Solutions
• Critical Power Solutions for Modern Data Centers
• Automatic Transfer Switches
• Preventative Maintenance & Inspections
• Battery & Component Replacement
• Emergency UPS Service
• Decommission

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-13. About our data.