Dan The Handyman, 5526 Black Ave, Pleasanton, CA 94566, US

Established in 1971, Electrical Reliability Services is one of the leading electrical testing, maintenance and engineering services companies in the United States. It offers a variety of field services, such as commissioning, acceptance and maintenance testing, start-up substation, instrumentation and control, and transmission and distribution. The company provides a range of laboratory services, including calibration, forensic evaluation and radio frequency interference. Electrical Reliability Services also offers conformity assessment and energy management solutions. It provides a variety of technical services, such as electrical design, value engineering and project management. The company employs a staff of more than 300 engineers, technicians and support professionals. Electrical Reliability Services operates service centers throughout the West, South and Midwest. The company is a wholly owned subsidiary of Emerson, which is a manufacturing and technology company.