About us

ERS is a NETA Accredited national electrical testing company with 55 years of experience and 1.1M completed projects.

For more than 55 years, Electrical Reliability Services, Inc. (ERS) has helped organizations maximize the reliability, safety, and performance of their electrical power systems. As a NETA Accredited electrical testing company and a founding member of NETA, ERS has been a contributor to industry standards and codes, including NETA, NFPA, and IEEE. ERS has completed more than 1.1 million projects across North America, delivering acceptance testing, maintenance testing, P&C, and many other testing services for critical power infrastructure.

Whether supporting a new construction project, expanding an existing facility, or maintaining aging electrical assets, ERS partners with customers throughout the entire lifecycle of their power distribution systems. Our experienced engineers and certified field technicians help identify potential issues before they become costly failures, reducing unplanned downtime while improving equipment reliability, personnel safety, and regulatory compliance.

ERS provides a full range of electrical reliability services, including:

• Acceptance Testing
• Preventive & Predictive Maintenance Testing
• Commissioning & Startup Support
• Arc Flash Hazard Studies
• Short Circuit & Coordination Studies
• Protective Relay Testing & Calibration
• Circuit Breaker Testing & Maintenance
• Grounding System Testing
• Infrared Thermography
• Power Quality Analysis
• Battery & DC Power Services
• Single-Line Diagram Development
• NFPA 70B Support Services
• NERC Compliance Services
• Electrical Engineering Studies
• Emergency Response & Troubleshooting

By combining field testing with engineering expertise, ERS delivers actionable recommendations that help customers improve system performance while extending equipment life.

ERS supports organizations operating some of the nation's most critical facilities, including:

• Oil & Gas
• Power Generation
• Refining & Petrochemicals
• Utilities & Grid Infrastructure
• Renewable Energy
• Data Centers
• Manufacturing
• Healthcare
• Water & Wastewater
• Commercial & Industrial Facilities
• Government & Defense
• Education
• Transportation
• Food & Beverage
• Mining & Metals

Our teams understand that every industry has unique operational requirements, regulatory obligations, and uptime expectations. We tailor our services to each customer's operational goals while minimizing disruptions to facility operations.

Organizations choose ERS because they need more than testing, they need confidence that their electrical infrastructure will perform when it matters most.

ERS offers:
• More than 55 years of electrical reliability expertise
• Over 1.1 million completed projects
• One of the largest teams of NETA Level 3 & 4 technicians in the industry
• A founding member of NETA
• Nationwide service coverage
• Comprehensive maintenance and testing services
• Proven experience supporting critical facilities where downtime is not an option
• A strong commitment to safety, quality, and technical excellence

Our technicians follow industry-recognized standards and best practices to provide consistent, accurate testing results that customers can trust.

The energy industry continues to evolve through grid modernization, renewable integration, battery energy storage, electrification, and increasing demands for system reliability. These changes place greater importance on maintaining electrical infrastructure that is safe, reliable, and capable of supporting future growth.

ERS helps utilities, power producers, industrial facilities, and large energy users navigate these challenges by providing electrical testing, engineering studies, commissioning, and maintenance services throughout every phase of a project's lifecycle.

Whether commissioning a new substation, performing maintenance on medium- and high-voltage equipment, conducting an arc flash study, or implementing a long-term electrical maintenance strategy, ERS provides the technical expertise needed to improve reliability and reduce operational risk.

Visit the ERS team to learn how proactive electrical testing, engineering, and maintenance programs can improve system reliability, extend equipment life, reduce unplanned outages, and help maintain compliance with today's evolving electrical standards.

Our experts are available to discuss your upcoming projects, maintenance strategies, and long-term reliability goals. We look forward to helping you build a safer, more reliable electrical system.