Insights

Grid Modernization Ameren operates large electric and gas utilities across Illinois and Missouri, with substantial capital programs for grid upgrades and renewable integration. Industry trends point to growing investments in renewables and grid modernization to support data center electricity demand. This creates opportunities for grid-scale storage, renewable integration solutions, advanced metering analytics, and grid operations optimization.

Capital Markets Recent debt offerings by Ameren Missouri highlight ongoing capital needs to fund infrastructure and modernization projects. This presents opportunities for investment banking, debt underwriting, refinancing strategies, and related risk management services to support large capital expenditure programs.

Data Center Demand Ameren serves a broad customer base and service area, with rising data center electricity demand requiring reliable, scalable power. Opportunities exist in energy procurement, power quality optimization, on site generation planning, and demand response programs tailored for data centers.

IT Modernization The technology stack includes legacy systems such as COBOL and Sybase, indicating a need for modernization, cybersecurity, and data analytics capabilities. Potential offerings include application modernization, cloud migration, IT outsourcing, and integration services to improve efficiency and resilience.

Customer Engagement Ameren's extensive electric and gas customer base provides opportunities to expand energy efficiency programs, demand side management, smart meter analytics, and digital customer engagement platforms with CRM integrations.

Ameren Tech Stack

Ameren uses 8 technology products and services including Autodesk AutoCAD Civil 3D, Chef Infra, WordPress, and more. Explore Ameren's tech stack below.

  • Autodesk AutoCAD Civil 3D
    Cad & Graphics
  • Chef Infra
    Configuration Management
  • WordPress
    Content Management System
  • Microsoft Excel
    Editors
  • Hammer.js
    Javascript Libraries
  • COBOL
    Operating Systems & Computing Languages
  • Lua
    Programming Languages
  • Sybase
    Storage

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 June 2026, Ameren's annual revenue is estimated to be $7.6B.

What is Ameren's NAICS code?

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Ameren's NAICS code is 22 - Utilities.

How many employees does Ameren have currently?

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As of June 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 Autodesk AutoCAD Civil 3DChef InfraWordPressMicrosoft ExcelHammer.jsCOBOLLuaSybase.

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 June 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

Ameren Corporation, headquartered in St. Louis, Missouri, is a Fortune 500 utility company serving Illinois and Missouri. It operates through Ameren Illinois, which provides electric distribution and transmission services as well as natural gas distribution, and Ameren Missouri, which provides vertically integrated electric service and natural gas distribution. Ameren Missouri has generating capacity of more than 10,200 megawatts; combined, the company serves about 2.4 million electric customers and more than 900,000 natural gas customers across roughly 64,000 square miles. The company is the largest electric utility in Missouri and the second largest in Illinois, and ranks among the nation’s largest investor-owned electric or gas utilities. Ameren employs between 5,001 and 10,000 people and is located at 1901 Chouteau Avenue, St. Louis, Missouri 63103.

Section iconCompany Overview

Headquarters
1901 Chouteau Avenue St. Louis, Missouri 63103 United States
Phone number
Website
ameren.com
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.

  • $1B$10B

    Ameren's revenue is estimated to be in the range of $1B$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.

  • $1B$10B

    Ameren's revenue is estimated to be in the range of $1B$10B

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