The company's electrical and mechanical construction services division, representing 67% of revenues in 2024, provides construction and operation services for infrastructure such as power stations, including those that provide sustainable energy such as photovoltaic systems; food processing; road lighting and traffic control systems, and other heavy construction projects. Large projects in this division relate to data centers, data and fiber projects, and cabling, as well as semiconductor, biotech, life sciences, and pharmaceutical facilities.
The company's building services division, which represented 24% of revenues in 2024, maintains mechanical systems such as HVAC, plumbing, fire safety, automation, energy, and air quality. Notable government agencies that the company provides services for through its EMCOR Government Services subsidiary include the executive branch the National Archives and Records Administration, the Federal Deposit Insurance Corporation, National Aeronautics and Space Administration (NASA -- through the NASA Jet Propulsion Laboratory), as well as the departments of Transportation, Education, Health and Human Services, Energy, Defense, and Homeland Security; the legislative branch agency known as the Government Accountability Office (GAO); and the John Joseph Moakley United States Courthouse for the judicial branch.
The company's industrial services segment, which represented 9% of revenues in 2024, handles maintenance of oil refineries and other petrochemical processing plants and is also involved in projects using sustainable energy and carbon capture and storage.
