About Constellation
Constellation is a publicly listed company based in Baltimore (United States) founded in 1999, and was acquired by Exelon in April 2011. Constellation is recognized as a leading provider of electricity and natural gas. It operates on a Subscription Services and Direct-to-Consumer (D2C) model. The company has 14,260 employees. Constellation has completed 9 acquisitions, including CPower, CPower Energy and Calpine. Its website constellation.com draws about 529 thousand monthly visits. Constellation offers products and services including Electricity Plans, Natural Gas Plans, Renewable Energy Solutions, and EV Electricity Plans. Its focus areas include Energy, Utilities and Electricity and Gas Supply. Its legal entity is Constellation NewEnergy, Inc.
Company details
Constellation is established as a major supplier of electricity and natural gas across multiple states in the United States. Services are extended to residential, commercial, and small business customers with a focus on clean energy transition. Innovative solutions are developed to meet diverse energy needs, including renewable energy options, EV charging plans, and sustainability strategies. Operations are conducted in sectors such as utilities and energy efficiency, with additional offerings like carbon accounting and rebate administration. Community support is provided through grants and local initiatives.
- Headquarters Baltimore, United States
- Employees 14,260
- Stage Public
- SectorsEnergy & Utilities
- Website category Heavy Industry and Engineering · Energy Industry
- Phone•••• ••••
- Website constellation.com
- Social LinkedIn X Facebook Instagram YouTube
- Acquired by Exelon (Apr 2011)
- Legal Name Constellation Energy Corporation
Products & Services of Constellation
Constellation offers a comprehensive portfolio of products and services, including Electricity Plans, Natural Gas Plans, Renewable Energy Solutions, and EV Electricity Plans.
Electricity plans are offered for residential and commercial needs.
Natural gas plans are provided for various state customers.
Renewable energy options are supplied for sustainable power needs.
EV plans are designed for electric vehicle charging support.
Apps and channels of Constellation
Constellation publishes 1 mobile app with over 10K+ downloads; its YouTube channel Constellation has 5.13K subscribers and 30 videos.
Videos from Constellation
The most watched videos on Constellation's YouTube channel, Constellation (5.13K subscribers). Click a video to play it here.
More on Constellation.
Funding Insights of Constellation
- Total Rounds 3
- First Round $2.48M
(Feb 2004)
- Investors Count 2
All 3 funding rounds of Constellation with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
3 investors in total: 3 institutional.
Investors in Constellation
Constellation has secured backing from 3 investors, including institutional investors. Prominent investors backing the company include Exelon, DOE and OSTI.GOV.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Energy sources and policies are managed by the DOE. | 1977 | energy.gov | ||
Scientific and technical information is managed and disseminated by OSTI.GOV. | osti.gov | Oak Ridge, United States | ||
Electric and natural gas distribution services are provided. | 2000 | exeloncorp.com | Chicago, United States |
Investor details for Constellation
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IPO & Listings of Constellation
Constellation is a publicly listed company on the NASDAQ with ticker symbol CEG in USA, operating in the Utilities sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date02 Feb 2022
- Listed onNASDAQ: CEG
- Listed entityConstellation Energy Corporation
- Exchange sectorUtilities
- ISINUS21037T1097
- Share price$295.79 (+0.65% on the day) · 2026-10-13
- Market capitalisation$104.80B
- Price to earnings28.8
- EPS (diluted, trailing year)$10.27
- Dividend yield0.56%
- Volume (last session)2,295,775
Financials of Constellation
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | $26.85B | $2.32B | $6.64B |
| 2024 | $23.59B | $3.75B | $6.66B |
| 2023 | $21.14B | $1.62B | $3.67B |
| 2022 | $24.44B | -$160.0M | $3.16B |
| 2021 | $19.65B | -$205.0M | $3.99B |
Detailed financial statements for Constellation
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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Investments & Acquisitions by Constellation
Constellation has strategically engaged in corporate development activities, having acquired 9 companies. Notable acquisitions include CPower, CPower Energy and Calpine.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Power generation solutions are provided from operations in Germany. | Twistringen, Germany | 0 | Sep 2026 | $715M | ||
Electricity is generated from natural gas and geothermal resources. | calpine.com | Houston, United States | 1984 | Jan 2025 | $26.6B | |
Life insurance policies are issued and managed nationwide. | ohionational.com | Cincinnati, United States | 2014 | Mar 2021 | •••• | |
Solar energy projects are developed by Luminace. | luminace.com | New York, United States | 0 | Oct 2018 | •••• | |
Energy supply services are provided to US customers. | mxenergy.com | Stamford, United States | 1999 | May 2011 | $175M | |
Technology solutions provider for energy & demand management response system | cpowered.com | New York, United States | 2000 | Sep 2010 | •••• | |
Demand response services are delivered to utilities and commercial facilities. | cpowerenergymanagement.com | Baltimore, United States | 2014 | Sep 2010 | •••• | |
Cltetg is listed as a company with domain cltetg.com. | cltetg.com | 0 | Jul 2009 | •••• | ||
Provider of building management services | fellonmccord.com | Louisville, United States | 1992 | Jan 2003 | •••• |
Complete acquisition details for Constellation
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Timeline of Constellation
14 dated milestones of Constellation across 27 years, from founding to its latest funding, stage changes and deals.
- Founded Constellation is founded.
- Acquisition Acquires Fellon McCord.
- Funding First funding round of $2.5M.
- Acquisition Acquires Cltetg.
- Acquisition Acquires CPower Energy.
- Acquisition Acquires CPower.
- Exit Acquired by Exelon.
- Acquisition Acquires MXenergy.
- Acquisition Acquires Luminace.
- Acquisition Acquires Ohio National Financial Services.
- IPO Lists on the stock exchange (IPO).
- Funding Latest funding round, Grant,.
- Acquisition Acquires Calpine.
- Acquisition Acquires RISEC Holdings.
Web traffic of Constellation
The website of Constellation (constellation.com) receives about 528.6K visits a month and ranks #90,179 among all websites worldwide, #606 in Energy Industry.
- Monthly visits528.6K
▲ 13.9% vs previous month
- Unique visitors233.6K
per month
- Global rank#90,179
among all websites
- Category rank#606
Heavy Industry and Engineering · Energy Industry
- Bounce rate38%
- Pages per visit3.8
- Average visit2 min 28 sec
- DevicesDesktop 49% · Mobile 51%
Websites whose visitors overlap most with Constellation. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
constellationenergy.com | constellationenergy.com | 100% | #236,552 | – | |
constellationhome.com | constellationhome.com | 100% | #694,123 | – | |
| exeloncorp.com | 93% | 1.3M | #46,009 | View details | |
powertochoose.org | powertochoose.org | 92% | #190,854 | – | |
| duke-energy.com | 90% | 9M | #5,033 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Constellation
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Related news about Constellation
Complete news archive for Constellation
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Frequently Asked Questions about Constellation
Constellation was founded in 1999 and raised its 1st funding round 5 years after it was founded.
Constellation is headquartered in Baltimore, United States. It is registered at Baltimore, Maryland, United States.
Constellation has 14,260 employees.
Annual revenue of Constellation is $26.85B as on Dec 31, 2025.
Constellation is established as a major supplier of electricity and natural gas across multiple states in the United States. Services are extended to residential, commercial, and small business customers with a focus on clean energy transition. Innovative solutions are developed to meet diverse energy needs, including renewable energy options, EV charging plans, and sustainability strategies. Operations are conducted in sectors such as utilities and energy efficiency, with additional offerings like carbon accounting and rebate administration. Community support is provided through grants and local initiatives.
Constellation offers Electricity Plans, Natural Gas Plans, Renewable Energy Solutions, and EV Electricity Plans.
Yes, Constellation is publicly traded on NASDAQ under the ticker symbol CEG.
Constellation has made 9 acquisitions, including CPower, CPower Energy, and Calpine.
Constellation operates through Constellation Newenergy, Inc..
Yes. Constellation was acquired by Exelon in April 2011.
Yes. Constellation publishes My Constellation, with over 10,000 downloads.