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Insights

Sustainable Energy Portfolio Constellation Energy's nearly 90% carbon-free energy generation, primarily through hydro, wind, solar, and nuclear facilities, presents a strong opportunity to offer advanced renewable technology solutions and energy efficiency services to their existing and new customers seeking sustainable energy options.

Large Enterprise Customer Base With three-fourths of Fortune 100 companies as clients, there is significant potential to provide customized energy management, automation, and digital solutions that enhance their operational efficiency and support their corporate sustainability goals.

Innovation and Technology Adoption Constellation's emphasis on investing in innovative technologies creates opportunities to sell cutting-edge software, analytics, and automation tools that optimize energy production, distribution, and consumption for their diverse portfolio.

Financial Growth Opportunities The company's revenue of approximately $10 billion and ongoing investments in infrastructure and technology indicate a healthy financial position, enabling targeted sales of advanced grid modernization, smart metering, and energy storage solutions.

Market Expansion & Sustainability Constellation’s focus on expanding clean energy capacity and enhancing sustainability initiatives opens doors to collaborate on large-scale renewable project funding, green infrastructure development, and strategic energy transitioning services.

Constellation Tech Stack

Constellation uses 8 technology products and services including ArchiMate, GDPR, Drupal, and more. Explore Constellation's tech stack below.

  • ArchiMate
    Accounting And Finance
  • GDPR
    Certificates
  • Drupal
    Content Management System
  • Amazon ALB
    Load Balancers
  • Qualys
    Network Security
  • Python
    Programming Languages
  • Scala
    Programming Languages
  • Metasploit
    Security Information And Event Management

Media & News

Constellation's Email Address Formats

Constellation uses at least 3 format(s):
Constellation Email FormatsExamplePercentage
First.Last@constellation.comJohn.Doe@constellation.com
87%
Last.First@constellation.comDoe.John@constellation.com
2%
LF@constellation.comDJ@constellation.com
1%
First@constellation.comJohn@constellation.com
1%
LastFi@constellation.comDoeJo@constellation.com
1%
FLast@constellation.comJDoe@constellation.com
1%
First-Last@constellation.comJohn-Doe@constellation.com
1%
FirstL@constellation.comJohnD@constellation.com
1%
Last@constellation.comDoe@constellation.com
1%
LastFirst@constellation.comDoeJohn@constellation.com
1%
Last.F@constellation.comDoe.J@constellation.com
1%
FirLast@constellation.comJohDoe@constellation.com
1%
FL@constellation.comJD@constellation.com
1%
First.Last@cengllc.comJohn.Doe@cengllc.com
68%
Last@cengllc.comDoe@cengllc.com
18%
Last.First@cengllc.comDoe.John@cengllc.com
5%
F.Last@cengllc.comJ.Doe@cengllc.com
2%
FirstL@cengllc.comJohnD@cengllc.com
2%
F-Last@cengllc.comJ-Doe@cengllc.com
1%
First_Last@cengllc.comJohn_Doe@cengllc.com
1%
First_L@cengllc.comJohn_D@cengllc.com
1%
Last.F@cengllc.comDoe.J@cengllc.com
1%
LastF@cengllc.comDoeJ@cengllc.com
1%
First.Last@constellationenergy.comJohn.Doe@constellationenergy.com
98%
First.Middle@constellationenergy.comJohn.Michael@constellationenergy.com
2%

Frequently Asked Questions

What is Constellation's phone number?

Minus sign iconPlus sign icon You can contact Constellation's main corporate office by phone at
+1-502-426-****
. 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 Constellation's stock symbol?

Minus sign iconPlus sign iconConstellation is a publicly traded company; the company's stock symbol is STZ-B.

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

Minus sign iconPlus sign iconConstellation's official website is constellationenergy.com and has social profiles on LinkedIn.

How much revenue does Constellation generate?

Minus sign iconPlus sign icon As of December 2025, Constellation's annual revenue is estimated to be $5B.

What is Constellation's NAICS code?

Minus sign iconPlus sign iconConstellation's NAICS code is 22 - Utilities.

How many employees does Constellation have currently?

Minus sign iconPlus sign iconAs of December 2025, Constellation has approximately 10K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: E. B.Chief Executive Officer: J. L.Cio: J. C.. Explore Constellation's employee directory with LeadIQ.

What industry does Constellation belong to?

Minus sign iconPlus sign iconConstellation operates in the Utilities industry.

What technology does Constellation use?

Minus sign iconPlus sign iconConstellation's tech stack includes ArchiMateGDPRDrupalAmazon ALBQualysPythonScalaMetasploit.

What is Constellation's email format?

Minus sign iconPlus sign iconConstellation's email format typically follows the pattern of First.Last@constellation.com. Find more Constellation email formats with LeadIQ.

Constellation

UtilitiesMaryland, United States10001+ Employees

Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading energy supplier to businesses, homes and public sector customers nationwide, including three-fourths of Fortune 100 companies. With annual output that is nearly 90% carbon-free, our hydro, wind and solar facilities paired with the nation’s largest nuclear fleet have the generating capacity to power the equivalent of 16 million homes, providing about 10% of the nation’s clean energy. We are committed to investing in innovative technologies to drive the transition to a reliable, sustainable and secure energy future.

https://www.constellationenergy.com/our-company/what-we-stand-for/our-purpose.htm

Learn more at www.constellationenergy.com or on Twitter at @ConstellationEG.

Subscribe to our blog at www.constellation.com/subscribe

Section iconCompany Overview

Phone number
+1-502-426-****
Website
constellationenergy.com
Stock Symbol
STZ-B
NAICS Code
22 - Utilities
Employees
10001+

Section iconMedia & News

Section iconFunding & Financials

  • $10B

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

Section iconFunding & Financials

  • $10B

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

Company Leadership

  • Stylized image of a person
    E. B.
    Chief Executive Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. L.
    Chief Executive Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. C.
    Cio
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. M.
    Coo Constellation Power
    Phone icon
    Mobile Phone
  • Stylized image of a person
    R. T.
    Cmo - I&c/Aov/Mov Specialist
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    D. D.
    President And Ceo, Constellation Home
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. E.
    Executive Vice President And Chief Financial Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    K. B.
    Executive Vice President And Chief Strategy And Growth Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. M.
    Vice President & Cfo, Constellation Home
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. C.
    Cio
    Phone icon
    Mobile Phone

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