Argan, Inc., through its subsidiaries, provides engineering, procurement, construction, commissioning, maintenance, project development, and technical consulting services to the power generation market in the United States, Republic of Ireland, and the United Kingdom. Its Power Industry Services segment offers engineering, procurement, and construction, as well as designing, building, and commissioning of large-scale energy projects to the owners of alternative energy facilities, such as biomass plants, wind farms, battery storage, and solar fields; and design, construction, project management, start-up, and operation, as well as technical consulting services. This segment serves independent power project owners, public utilities, power plant heavy equipment suppliers, and other commercial firms. The company’s Industrial Construction Services segment provides field services that support new plant construction and additions; maintenance turnarounds; shutdowns and emergency mobilizations for industrial plants; and delivery and installation of steel components, such as piping systems and pressure vessels.