Electrical Reliability Services (ERS), a Vertiv subsidiary, provides electrical testing, maintenance, and engineering services that support the performance of critical infrastructure.
Through a dedicated team of engineers and technicians, ERS is focused on helping customers prevent system failures, reduce operational risk, and maintain compliance with evolving industry standards.
ERS teams work across industrial and mission critical environments, supporting the safe and consistent operation of electrical systems.

The ERS advantage
ERS supports organizations managing complex electrical environments by delivering services across planning, validation, and ongoing maintenance.
Established industry experience
A proven leader, and founding member of NETA, offering electrical system testing, maintenance, and engineering, backed by over five decades of industry experience.
Full system coverage
Extensive infrastructure expertise across the full electrical system, from generation and transmission to distribution and secondary networks.
Certified service teams
Backed by one of the nation’s largest workforces of NETA-certified technicians.
Safety-focused operations
Superior safety ratings, safe work practices, and award-winning safety programs.
Electrical Reliability Services offerings
Acceptance testing
Independent NETA certified testing to verify new electrical installations meet manufacturer specs and industry standards.
Maintenance testing
Preventive and predictive maintenance testing performed to evaluate equipment condition, identify deterioration, and detect early indicators of failure before conditions escalate into safety hazards or operations interruptions.
Engineering services
Comprehensive electrical system studies including arc flash hazard analysis, grounding, short-circuit, power factor, and harmonic studies, supported by accurate single-line diagram development.
Protection & controls
Delivering engineering design, relay and circuit breaker upgrades and replacements, and NERC compliance solutions to support reliable operation of electrical protection schemes.
DC power services
Providing turnkey installation, upgrades, life-extension solutions, and battery remote monitoring. The DC Power Services team has experience with all major equipment brands and applies industry best practices to maintain full NERC/IEEE compliance.
Connect with Electrical Reliability Services
Maximize uptime and protect critical systems. Visit their website to learn more and partner with them in electrical reliability to optimize performance, extend equipment life, and stay compliant with industry standards.