ATCO Ltd. engages in the structures and logistics, utilities and ports & transportation logistics business. The company is headquartered in Calgary, Alberta and currently employs 20,582 full-time employees. Its segments include Structures & Logistics, ATCO Investments and Canadian Utilities Limited. ATCO Structures designs, builds and delivers products to service the essential need for housing and shelter around the globe. ATCO Frontec provides operational support services to government, defense and commercial clients. ATCO Energy Systems delivers energy through its electricity and natural gas transmission and distribution, and international electricity operations. ATCO EnPower creates sustainable energy solutions in the areas of electricity generation, energy storage, industrial water and cleaner fuels. ATCO Australia develops, builds, owns and operates energy and infrastructure assets. ATCO Energy and Home Services provides retail electricity and natural gas services, home maintenance services and professional home advice. ATCO has investments in ports and transportation logistics and others.