Insights

Sustainable Growth Focus Ameren’s active involvement in renewable energy projects and clean power expansion highlights opportunities for solar, wind, and battery storage technology providers seeking to partner with utilities investing in sustainable infrastructure.

Financial Expansion Opportunities Recent bond issuances and strong investor interest in Ameren’s long-term bonds indicate a company open to strategic financial services, capital investments, and financial technology solutions that support its large-scale infrastructure projects.

Technology Leveraging With its tech stack including Oracle ERP Cloud, Microsoft SharePoint, and custom development tools, Ameren presents a potential market for enterprise SaaS, cloud services, and cybersecurity solutions aimed at optimizing utility operations.

Market Leadership Potential As the largest electric utility in Missouri and second in Illinois, Ameren’s market position offers opportunities for service providers to collaborate on customer engagement platforms, smart grid solutions, and energy management systems that enhance service delivery.

Energy Infrastructure Investment Ameren’s significant generating capacity and broad customer base present opportunities for infrastructure modernization, grid optimization, and smart energy solutions tailored toward utility requirements and increasing efficiency.

Ameren Tech Stack

Ameren uses 8 technology products and services including Amazon Web Services, Adobe Experience Manager, Lectora, and more. Explore Ameren's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Adobe Experience Manager
    Content Management System
  • Lectora
    Corporate Learning Management Systems
  • Informatica
    Enterprise
  • Jobsite
    Job Board Software
  • COBOL
    Operating Systems & Computing Languages
  • Lua
    Programming Languages
  • Dynatrace
    System Analytics & Monitoring

Media & News

Ameren's Email Address Formats

Ameren uses at least 1 format(s):
Ameren Email FormatsExamplePercentage
FLast@ameren.comJDoe@ameren.com
91%
First_Last@ameren.comJohn_Doe@ameren.com
4%
FirstLast@ameren.comJohnDoe@ameren.com
3%
First.Last@ameren.comJohn.Doe@ameren.com
2%

Frequently Asked Questions

Where is Ameren's headquarters located?

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Ameren's main headquarters is located at One Ameren Plaza, 1901 Chouteau Avenue St. Louis, MO 63103, US. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Ameren's phone number?

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You can contact Ameren's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Ameren's stock symbol?

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Ameren is a publicly traded company; the company's stock symbol is AEE.

What is Ameren's official website and social media links?

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Ameren's official website is ameren.com and has social profiles on LinkedInCrunchbase.

How much revenue does Ameren generate?

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As of October 2025, Ameren's annual revenue is estimated to be $7.5B.

What is Ameren's SIC code NAICS code?

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Ameren's SIC code is 4911 - Electric Services NAICS code is 22 - Utilities.

How many employees does Ameren have currently?

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As of October 2025, Ameren has approximately 7K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: M. S.Chief Executive Officer: R. K.Chief Executive Officer: T. B.. Explore Ameren's employee directory with LeadIQ.

What industry does Ameren belong to?

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Ameren operates in the Utilities industry.

What technology does Ameren use?

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Ameren's tech stack includes Amazon Web ServicesAdobe Experience ManagerLectoraInformaticaJobsiteCOBOLLuaDynatrace.

What is Ameren's email format?

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Ameren's email format typically follows the pattern of FLast@ameren.com. Find more Ameren email formats with LeadIQ.

How much funding has Ameren raised to date?

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As of October 2025, Ameren has raised $350M in funding. The last funding round occurred on Sep 15, 2025 for $350M.

When was Ameren founded?

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Ameren was founded in 1902.
Ameren

Ameren

UtilitiesUnited States5001-10000 Employees

We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. 

Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. We're the largest electric utility in Missouri and the second largest in Illinois, and we're among the nation's largest investor-owned electric or gas utility.

Section iconCompany Overview

Headquarters
One Ameren Plaza, 1901 Chouteau Avenue St. Louis, MO 63103, US
Phone number
Website
ameren.com
SIC Code
4911 - Electric Services
Stock Symbol
AEE
NAICS Code
22 - Utilities
Founded
1902
Employees
5001-10000

Section iconFunding & Financials

  • $350M

    Ameren has raised a total of $350M of funding over 10 rounds. Their latest funding round was raised on Sep 15, 2025 in the amount of $350M.

  • $10B

    Ameren's revenue is estimated to be in the range of $10B

Section iconFunding & Financials

  • $350M

    Ameren has raised a total of $350M of funding over 10 rounds. Their latest funding round was raised on Sep 15, 2025 in the amount of $350M.

  • $10B

    Ameren's revenue is estimated to be in the range of $10B

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