Company profile
Calpine
- Industry
- Utilities
- Employees
- 2,334
- Headquarters
- Houston, TX
- LinkedIn followers
- 41,882
- Office locations
- 1
Calpine company summary
Calpine is a company in the Utilities industry, headquartered in Houston, TX. On LinkedIn the company has around 2,334 employees and 41,882 followers. Warmrank detected 31 technologies across 20 categories on calpine.com, including Adobe, Apple iCloud Mail, Atlassian. Its listed specialties include The company owns, leases and operates low-carbon, natural gas-fired and renewable geothermal power plants.
What technology does Calpine use?
Warmrank detected 31 technologies on calpine.com, last checked July 2026. Click any tool to see other companies that use it.
DocuSign
Open Graph
RSS
WebpackJavaScript libraries
Magnific Popup
Swiper
jQuery
MariaDB
MySQL
Azure
Pantheon
Yoast SEO
Yoast SEO Premium
Apple iCloud Mail
Microsoft 365Analytics
Google AnalyticsCaching
VarnishCDN
Fastly
WordPressFont scripts
Font AwesomeMaps
Mapbox GL JSPage builders
WordPress Block EditorShow 7 more technologiesShow fewer technologies
Performance
Priority HintsProgramming languages
PHPSecurity
SSL/TLS certificate authorities
Let's EncryptTag managers
Google Tag ManagerVideo players
YouTubeWeb servers
NginxAbout Calpine
A business unit of Constellation (NASDAQ: CEG), Calpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. Our fleet of 76 power plants in operation or under construction represents more than 26,000 megawatts of generation capacity -- enough to power approximately 20 million homes. Through wholesale power operations and our retail businesses Calpine Energy Solutions and Champion Energy, we serve customers in 22 states, Canada and Mexico. Our clean, efficient, modern and flexible fleet uses advanced technologies to generate power in a low-emissions and environmentally responsible manner. We are uniquely positioned to benefit from the secular trends affecting our industry, including the abundant and affordable supply of clean natural gas, environmental regulation, aging power generation infrastructure and the increasing need for dispatchable power plants to successfully integrate intermittent renewables into the grid. Please visit www.calpine.com to learn more about how Calpine is creating power for a sustainable future.
Specialties
Where is Calpine located?
Calpine lists 1 location.
Compare companies similar to Calpine
More companies in Utilities.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
Calpine calpine.com | Utilities | 2,334 | - | Houston, TX |
 ACCIONA acciona.com | Utilities | 34,109 | - | Madrid, Community of Madrid |
| Utilities | 6,501 | 2003 | Madrid, Madrid | |
 Enel Group enel.com | Utilities | 31,290 | - | Rome, Italy |
 Dubai Electricity & Water Authority - DEWA dewa.gov.ae | Utilities | 12,149 | 1992 | Dubai, Dubai |
 Neoenergia neoenergia.com | Utilities | 12,334 | 1997 | Rio de Janeiro, Rio de Janeiro |
 NWC nwc.com.sa | Utilities | 8,515 | 2008 | Riyadh, Saudi Arabia |
 Eskom Holdings SOC Ltd eskom.co.za | Utilities | 42,937 | 1923 | Johannesburg, Gauteng |
 Octopus Energy octopus.energy | Utilities | 6,047 | - | London, England |
 RWE rwe.com | Utilities | 14,982 | 1898 | Essen, North Rhine-Westphalia |
 Grupo Energisa energisa.com.br | Utilities | 12,195 | 1905 | Cataguases, Minas Gerais |
Frequently asked questions about Calpine
What does Calpine do?
A business unit of Constellation (NASDAQ: CEG), Calpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. Our fleet of 76 power plants in operation or under construction represents more than 26,000 megawatts of generation capacity -- enough to power approximately 20 million homes. Through wholesale power operations and our retail businesses Calpine Energy Solutions and Champion Energy, we serve customers in 22 states, Canada and Mexico. Our clean, efficient, modern and flexible fleet uses advanced technologies to generate power in a low-emissions and environmentally responsible manner. We are uniquely positioned to benefit from the secular trends affecting our industry, including the abundant and affordable supply of clean natural gas, environmental regulation, aging power generation infrastructure and the increasing need for dispatchable power plants to successfully integrate intermittent renewables into the grid. Please visit www.calpine.com to learn more about how Calpine is creating power for a sustainable future.
What technology does Calpine use?
Warmrank detected 31 technologies on calpine.com, including Adobe, Apple iCloud Mail, Atlassian, Azure, DocuSign, Fastly, Font Awesome, Google Analytics.
How many employees does Calpine have?
Calpine has around 2,334 employees on LinkedIn.
Where is Calpine headquartered?
Calpine is headquartered in Houston, TX.
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