Why Choose the Rosendin Critical Environment Group (RCEG)?
Power outages and electrical issues never happen at a convenient time. When they strike, you need experienced professionals who can quickly diagnose and resolve the problem to keep your operations running smoothly. Whether it be in Northern Virginia, Maryland, or Washington, D.C., our customers count on us to support them 24/7/365.
Our qualified Critical Environment Technicians are experts in complex environments. They possess the specific training and experience required to navigate the high-stakes nature of mission-critical facilities. We build long, trusting relationships with our clients ensuring their facilities are safe, reliable, and up to the latest standards and compliance.
We specialize in:
Critical Power Services
- We provide a fully-stocked service fleet ready for 24/7/365 emergency response, ensuring you have the power you need, precisely when you need it. We also support the newer requirements for compliance with NFPA 70B required as of 2023.
Life-Cycle Solutions
- As systems approach the end of their intended life cycle, our customers rely on us to prepare them for retrofits and upgrades to their critical infrastructure. RCEG supports the replacement of a variety of critical components, including UPSs, switchgear, PDUs, RPPs, fire alarm systems, PLCs, and more.
Critical Fit-Outs
- As tenant leases expire and new tenants enter existing spaces, requiring facility improvements and remodels, RCEG can provide turnkey delivery to new tenants including self-performed electrical, fire alarm, and low voltage installation, as well as electrical testing and commissioning services.

Our Comprehensive Offerings
- Inspections and Preventive Maintenance
- Troubleshooting and Repairs
- Fire Alarm, Pre-Action Systems, and Fire Extinguisher Maintenance
- Breaker, Cable, and Load Bank Testing
- Ground (Earth Resistance) Testing
- Lifecycle Upgrades and System Migration
- PLC Installations and Upgrades
- Switches, Switchgear and Motor Controls
- Retrofits
- Power Meter Installations
- Arc Flash/Coordination Studies
- NFPA 70B Compliance
- Infrared Scanning and Reporting
- Power Quality Analysis
- Asset Management and Trend Analysis
Contact Us
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