The Churchill Corporation, through its subsidiaries, provides commercial and institutional building construction, industrial construction, industrial insulation, industrial electrical and instrumentation, and maintenance and related services in Canada. It operates in four segments: Buildings, Industrial General Contracting, Industrial Insulation Contracting, and Industrial Electrical Contracting. The Buildings segment provides construction management, design-build, and general contracting services for various market sectors, including commercial, food industry, health care, public, recreational, educational, residential, industrial, and engineering structures. The Industrial General Contracting segment offers heavy-industrial general contracting, fabrication, and maintenance services to the resource and industrial sectors. Its construction services include civil works, foundations, equipment setting and assembly, building erection, and structural steel and piping; and fabrication services comprise structural and steel fabrication, small bore pipe fabrication, module and fabrication assembly, skid fabrication and assembly, and custom fabrication services. This segment also provides contract maintenance services to the oil and gas, pulp and paper, petrochemical, and power generation markets. The Industrial Insulation Contracting segment provides various insulation services, including industrial thermal and acoustic insulation, fireproofing and fire stopping, asbestos abatement, siding application, and plant maintenance. It serves the petrochemical, oil and gas, power generation, utilities, forest products, pipeline, and mining industries. The Industrial Electrical Contracting segment provides industrial and commercial electrical, instrumentation, and power-line construction and maintenance services. It serves the resource and industrial sectors. The company was incorporated in 1981 and is headquartered in Edmonton, Canada.