Insights

Sustainable Energy Leadership Constellation Energy is the largest producer of emissions-free energy in the US, with nearly 90% of its output coming from renewable sources like hydro, wind, and solar, as well as nuclear energy. This positions the company as an ideal partner for organizations seeking reliable, sustainable energy solutions to meet their environmental commitments.

Innovative Technology Focus The company's investment in advanced technologies such as AWS cloud infrastructure, GDPR compliance tools, and advanced data security measures reflects a forward-looking approach. This presents opportunities to offer integration, cybersecurity, and data management solutions to support their digital transformation.

Market Expansion and Customer Base Constellation supplies energy to a broad segment of clients, including three-fourths of Fortune 100 companies, indicating a robust corporate customer base. Engaging with their large enterprise clients could facilitate the offering of tailored energy management or efficiency optimization services.

Financial Stability & Growth With annual revenues exceeding $10 billion and a strong emphasis on investing in innovative and sustainable energy projects, Constellation demonstrates financial resilience and growth potential. Selling sustainable technology solutions or energy efficiency upgrades can complement their expansion initiatives.

Clean Energy Commitment Constellation's dedication to expanding its renewable capacity to power 16 million homes aligns with increasing market demand for green energy products. Collaborating on new renewable project developments or providing specialized equipment and consulting could accelerate their sustainability goals.

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%
LastF@constellation.comDoeJ@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

Where is Constellation's headquarters located?

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Constellation's main headquarters is located at 1310 Point Street Baltimore, Maryland 21231 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Constellation's phone number?

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You can contact Constellation'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 Constellation's stock symbol?

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Constellation is a publicly traded company; the company's stock symbol is STZ-B.

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

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Constellation's official website is constellationenergy.com and has social profiles on LinkedIn.

How much revenue does Constellation generate?

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As of February 2026, Constellation's annual revenue is estimated to be $5B.

What is Constellation's NAICS code?

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Constellation's NAICS code is 22 - Utilities.

How many employees does Constellation have currently?

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As of February 2026, Constellation has approximately 11K 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?

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Constellation operates in the Utilities industry.

What technology does Constellation use?

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Constellation's tech stack includes ArchiMateGDPRDrupalAmazon ALBQualysPythonScalaMetasploit.

What is Constellation's email format?

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Constellation'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

Headquarters
1310 Point Street Baltimore, Maryland 21231 United States
Phone number
Stock Symbol
STZ-B
NAICS Code
22 - Utilities
Employees
10001+

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

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