As a global enterprise ATCO Ltd. and its subsidiary and affiliate companies have approximately 20,000 employees and assets of $25 billion. ATCO is committed to future prosperity by working to meet the world's essential energy, housing, security and transportation challenges. 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, defence and commercial clients. ATCO Energy Systems delivers essential energy for an evolving world through its electricity and natural gas transmission and distribution, and international operations. ATCO EnPower creates sustainable energy solutions in the areas of renewables, energy storage, industrial water and clean fuels. ATCO Australia develops, builds, owns and operates energy and infrastructure assets.