EMCOR Group is a company that provides electrical and mechanical construction and facilities services, building services, and industrial services. The company designs, integrates, installs, operates, and maintains electrical power transmissions, distribution, and premises electrical and lighting systems. It offers process instrumentation in the refining, chemical, food process, and mining industries as well as low-voltage, voice and data communications, fire protection, water and wastewater treatment, controls, and filtration systems. EMCOR Group also provides roadway and transit lighting and fiber-optic lines, heating, ventilation, air conditioning, refrigeration, plumbing, processing, and piping systems, as well as steel fabrication, erection, and welding. The company caters to commercial, industrial, healthcare, utility, institutional, and other industries.