Identity graph
Calpine headquarters, locations and relationships
- Legal name
- Calpine Energy Solutions LLC
- Industry
- Software
- Founded
- 1984
- Ticker
- NYSE: CPN
- Phone
- +1 713 830 2000
- Website
- calpine.com
- LinkedIn profile for Calpine
Calpine office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Houston | Texas | United States | Headquarters |
| — | — | Georgia | Office |
| — | — | Papua New Guinea | Office |
| Utrecht | Utrecht | The Netherlands | Office |
| Reading | England | United Kingdom | Office |
| Atlanta | Georgia | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Calpine competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Calpine entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About Calpine
Calpine (NYSE: CPN) is headquartered in Houston, Texas, United States. Founded in 1984, the company has 107 recorded locations across 5+ countries and employs approximately 2,256 people worldwide.
Where is Calpine's main office?
Calpine's main headquarters office is located at 717 Texas Avenue Suite 1000, Houston, Texas 77002-2743, United States. This is the company's primary corporate address.
Calpine regional offices
Beyond its headquarters in Houston, Calpine has recorded locations in United States, Georgia, Papua New Guinea, The Netherlands and United Kingdom.
Calpine contact information
The main switchboard for Calpine headquarters can be reached at +1 713 830 2000. Official website: calpine.com.
What does Calpine do?
Calpine Energy Solutions provides customers with an integrated mix of products and services including commodity supply, risk management, access to market information, demand management, scheduling services, settlements and billing.
One entity, every stage
Put Calpine to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Calpine included. Fingerprint search
- Cover Plan territories Calpine's 107 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Calpine: frequently asked questions
Where is Calpine headquarters?
717 Texas Avenue Suite 1000, Houston, Texas 77002-2743, United States.
What is Calpine's phone number?
+1 713 830 2000 (headquarters).
When was Calpine founded?
1984.
How many employees does Calpine have?
About 2,256, as of October 2026 (GraphIQ.ai estimate).
How many offices does Calpine have?
107 locations across 5+ countries, including Utrecht, Reading, Atlanta, Auburndale.
Is Calpine a public company?
Yes. Calpine trades on NYSE under the ticker CPN.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Calpine here is the same Calpine in your CRM, territory plan and agent answers.
Where does this Calpine data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.