Alliant Energy
Madison · Founded 1917
About Alliant Energy
Alliant Energy Corporation (Alliant Energy) operates as a regulated investor-owned public utility holding company. Alliant Energy’s primary focus is to provide regulated electricity and natural gas service to approximately one million electric and approximately 415,000 natural gas customers in the Midwest through its two public utility subsidiaries. The primary first tier subsidiaries of Alliant Energy are: Interstate Power and Light Company (IPL), Wisconsin Power and Light Company (WPL), Resources and Corporate Services. IPL is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas in selective markets in Iowa and southern Minnesota. WPL is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas in selective markets in southern and central Wisconsin. On February 1, 2013, it sold RMT, Inc.
Company Facts
- Founded: 1917
- Operating status: Active
- Company type: For Profit
- IPO status: Public
- Employees: 1,001 – 5,000
- Estimated revenue: $1M – $10M
- Total funding: $2.9B
- Funding stage: IPO
- Last round: Post-IPO Debt (Dec 2025)
- Ticker: nasdaq:LNT
- Website: alliantenergy.com
- Phone: +1 80-0255-4268
Industries & Categories
Energy, Energy Efficiency, Oil and Gas
Social Profiles
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