Alliant Energy

Corporate Services:
Alliant Energy Corporate Services, Inc. supports the other areas of the company with traditional administrative functions, including information technology, human resources, corporate communications, environmental services and more.

Utility Operations:
Our regulated utility subsidiaries – Wisconsin Power and Light Co. and Interstate Power and Light Co. – provide electric and natural gas service to customers in Iowa, Wisconsin and Minnesota.

Non-regulated Business:
Alliant Energy Resources, the parent company for Alliant Energy's non-regulated businesses, is focused on developing non-regulated generation in select areas of the United States.