EMCOR Group Inc.
EMCOR Group, Inc. provides electrical and mechanical construction, and facilities services in the United States. The company designs, integrates, installs, starts-up, operates, and maintains electric power transmission and distribution systems; premises electrical and lighting systems; process instrumentation in the refining, chemical process, food process, and mining industries; low-voltage, voice and data communications, fire protection, water and wastewater treatment, and controls and filtration systems; roadway and transit lighting and fiber-optic lines; heating, ventilation, air conditioning, refrigeration, and clean-room process ventilation systems; plumbing, processing, and piping systems; and central plant heating and cooling systems, as well as offers cranes and rigging, millwrighting, and steel fabrication, erection, and welding services.