Electrical Reliability Services, Inc. (ERS) is an industry-leading electrical engineering and testing company with service centers nationwide. We provide a full breadth of services including arc flash testing, electrical testing and maintenance, building commissioning, protection & controls, DC services, and renewable energy services. Our team of NETA certified engineers, technicians, and service professionals bring their experience and expertise to every project to ensure compliance and safety. ERS helps protect your most critical assets for industrial, utility, and commercial facilities. With more than 100,000 projects completed, we have the expertise to quickly resolve your most challenging power system problems.