Insights

Sustainable Innovation Ameren's ongoing investments in smart grid technology and energy storage, including the introduction of Missouri's first integrated natural gas and battery storage facility, highlight opportunities for suppliers of advanced energy management systems, grid modernization solutions, and renewable integration technologies.

Reliability Upgrades Recent upgrades to Ameren Missouri's grid to improve reliability and storm resilience present potential sales avenues for companies providing advanced infrastructure hardware, maintenance services, and distributed energy resource equipment to enhance grid stability and disaster recovery.

Growth in Demand Ameren's strong financial performance driven by higher electricity rates and retail sales indicates a growing customer base and increased electricity consumption, creating opportunities for energy efficiency products, demand response solutions, and customer engagement platforms.

Regulatory Engagement Ameren's proactive filing of updated energy plans and receipt of regulatory approvals suggest an openness to new projects and partnerships in sustainable energy, grid modernization, and innovative resource development, ideal for companies with solutions in regulated utility environments.

Sector Opportunities As a leading utility with a sizable workforce and significant revenue, Ameren represents a strategic partner for providers of industrial energy solutions, smart infrastructure, and technology services aimed at supporting large-scale utilities and advancing the transition to cleaner, more reliable energy systems.

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 1901 Chouteau Avenue St. Louis, Missouri 63103 United States. 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 February 2026, 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 February 2026, 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 February 2026, 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

UtilitiesMissouri, United 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
1901 Chouteau Avenue St. Louis, Missouri 63103 United States
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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