Alliant Energy Corp - Company Profile

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Alliant Energy Corporation (Alliant Energy) operates as a regulated investor-owned public utility holding company. The company primarily focuses on providing electric and natural gas services through its subsidiaries, Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL). Alliant Energy's major services include the generation and distribution of electricity and the distribution and transportation of natural gas. The company serves electric and natural gas customers in the Midwest, catering to both retail and wholesale markets. Alliant Energy's operations extend to select markets in Iowa and Wisconsin, with additional services in Minnesota and Illinois. The company also engages in non-utility activities through its subsidiary AEF, which includes interests in transmission companies and a non-utility wind farm. Alliant Energy is headquartered in Madison, Wisconsin, the US.

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Headquarters United States of America

Address 4902 North Biltmore Lane, Suite 1000, Madison, Wisconsin, 53718-2148


Telephone 1 608 4583311

No of Employees 2,948

Industry Power

Ticker Symbol & Exchange LNT (NASD)

Revenue (2025) $4.4B 9.6% (2025 vs 2024)

EPS XYZ

Net Income (2025) XYZ 17.4% (2025 vs 2024)

Market Cap* $18.7B

Net Profit Margin (2025) XYZ 7.2% (2025 vs 2024)

* As of and is in US$
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Alliant Energy Corp premium industry data and analytics

30+

Tenders & Contracts

Detailed insights into open, awarded and pre-solicited tenders and contracts for Alliant Energy Corp.

9

Energy Storage Projects

Understand the energy storage landscape for Alliant Energy Corp, drawing on intelligence spanning electrochemical, electromechanical, thermal and hydrogen storage.

4

Transmission & Distribution

Access detailed information on all line and substation projects and T&D infrastructure with Alliant Energy Corp.

2

IT Services Contracts

Improve competitive bidding with insights into all publicly disclosed IT services contracts for Alliant Energy Corp (including IT outsourcing, business process outsourcing, systems integration & consulting and more).

Products and Services

Products Services
Natural Gas Electricity Distribution
Electricity Natural Gas Distribution and Transportation
Steam Transfer and Storage Services
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History

History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.

Year Event Description
2025 Contracts/Agreements In December, the company signed contracts with Nordex Group for up to 190 turbines of the N133 and N163 Delta4000 variants for large-scale projects in the Midwest, including Iowa, the US.
2025 Regulatory Approval In December, the company received approval from the Iowa Utilities Commission to build the 720 MW Bobcat Energy Center in Marshalltown, Iowa, the US.
2025 Contracts/Agreements In October, the company signed an agreement with QTS Data Centers to allow renewable energy resources, lowering the cost for Alliant Energy’s planned renewable facilities.
Dive into past operations, including product releases, deals, acquisitions & more Dive into past operations, including product releases, deals, acquisitions & more Learn more
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Competitor Comparison

Key Parameters Alliant Energy Corp American Electric Power Co Inc Dominion Energy Inc Ameren Corp CenterPoint Energy Inc
Headquarters United States of America United States of America United States of America United States of America United States of America
City Madison Columbus Richmond St. Louis Houston
State/Province Wisconsin Ohio Virginia Missouri Texas
No. of Employees 2,948 16,330 14,700 8,913 8,872
Entity Type Public Public Public Public Public
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Executives
Name Position Board Since Age
Patrick E. Allen Chairman Executive Board - 60
Lisa M. Barton Chief Executive Officer; Director; President Executive Board 2024 59
Robert J. Durian Chief Financial Officer; Executive Vice President Senior Management 2020 54
Alberto Ruocco Chief Information Officer; Senior Vice President Senior Management - -
Amy Best Senior Vice President; Chief Human Resources Officer Senior Management 2025 -
Non Dignissim Eros Proin vel Convallis 2026 XY
Non Dignissim Eros Proin vel Convallis 2026 XY
Non Dignissim Eros Proin vel Convallis 2026 XY
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