Ameren

Ameren Corporation is an American utility company headquartered in St. Louis, Missouri, United States. Founded in 1997, it provides electric and gas services. The company's segments lude Ameren Missouri (electric, 50% of revenue), Ameren Illinois, and Transmission. Ameren operates in Illinois and Missouri with 9,000 employees. Its supply chain involves energy vendors, with TPRM per its 2025 report luding NERC and ESG. The company invests in renewables. In 2025, Ameren reported revenues of $8.43 billion, up 4% from 2024.

Ameren Overview

  • Company: Ameren
  • Industry: Utilities
  • Employees: 5,001-10,000
  • Location: 1901 Chouteau Ave, St. Louis, MO 63103, USA
  • Founded: 1997

Ameren Certifications and Compliance

Through Panorays' Attack Surface Assessments, you can view all identified published certifications, providing a clearer and more accurate understanding of your compliance status

Ameren Cyber Related News

Access business-specific cyber news from diverse sources, all categorized and consolidated in one place, ensuring clear visibility into cyber events and incidents relevant to your organization.
#1
Articles Found
Article Publish date Source Tags
Ameren Missouri Equipment Supplier Targeted... Mar 23, 2020 Data Breaches
Cyber News

Ameren External Attack Surface Geolocation Map

Gain detailed insights into the location of your assets through our comprehensive external assessments.

Ameren Supply Chain Discovery

Supply Chain Discovery identifies Nth-party connections to your company, maps their relationships, and continuously monitors them for cyber threats. The following graph segments detected third parties according to their Cyber Posture Rating.

Ameren Cyber Posture Rating

Ameren security rating reflects the analysis of its external attack surface. A higher rating indicates a stronger security posture. Begin a free trial to receive a comprehensive risk assessment for Ameren.
Is this your company? Claim your security score now.
NA

Ameren Category Breakdown

Human

Employee NA
Security Team NA
Social Posture NA
Dynamics NA

Application

Techs NA
Application Security NA
Domain Attacks NA
Exposed Services NA

IT

DNS NA
Mail Server NA
Asset Reputation NA
Web Server NA
TLS NA
Cloud NA
Endpoint NA
Forrester logo

Panorays is a Leader

“Panorays stands out with one of the most ambitious roadmaps and innovation driven approaches to agentic AI in this evaluation…”

Get the Report

Panorays is a Leader - in The Forrester Wave in Cybersecurity Risk Ratings Platforms, 2026

Is your organization secure?

Discover critical risks and vulnerabilities in your supply chain with our comprehensive report.