Siegfried Kiefer

CU, Inc. engages in the electricity distribution, transmission, and infrastructure development. It operates through the following segments: Electricity, Pipelines & Liquids, and Corporate & Other. The Electricity segment includes the ATCO Electric Distribution and ATCO Electric Transmission, which provide regulated electricity transmission, distribution, and related infrastructure development in northern and central east Alberta, the Yukon, the Northwest Territories. The Pipelines & Liquids segment consists of includes ATCO Gas and ATCO Pipelines, which provide integrated natural gas transmission, distribution and related infrastructure development throughout Alberta and in the Lloydminster area of Saskatchewan. The company was is headquartered in Calgary, Canada.

Wipro Solutions Canada Ltd. provides online billing and payment processing services. It offers customer care, technology infrastructure, and business application development services. The company was founded in 1998 and is headquartered in Edmonton, Canada.

Thames Power Ltd. provides electricity production services. The company was established in 1987 and is headquartered in Dagenham, GB

ATCO Power Ltd. develops, builds, and operates independent power generation facilities. It operates coal-fired thermal generating plants, cogeneration plants, combined-cycle plants, hydroelectric plants, and open-cycle plants. The firm provides custom power solutions, including commercial and industrial power marketing, sales, and distributed generation to commercial and industrial customers. The company was founded in 1988 and is headquartered in Calgary, Canada.

Part of ATCO Ltd., ATCO Power Generation Ltd. generates electricity. The private company is based in London, UK. It was founded in 1990.

ATCO Electric Ltd. provides electricity transmission and distribution services. It serves homes; and businesses, including retailers, oilfield, industrial, power producers and contractors in the northern and east-central Alberta. The company is headquartered in Edmonton, Canada.

ATCO Energy Solutions Ltd. builds, owns, and operates electrical, industrial pipelines, and hydrocarbon storage facilities. The firm offers pipelines and storage for hydrocarbons and related gas products, electric transmission and substations, water treatment, transmission, and distribution. The company was founded in 2008 and is headquartered in Calgary, Canada.