Find prospects like Calpine
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Calpine
Calpine is America’s largest generator of electricity from natural gas and geothermal resources and one of the largest retail providers of power. This profile covers Calpine, a company based in Houston, Texas, United States and employing 2,200 people.
Calpine is one of 5,697,306 companies listed in Texas.
Business Contact Information
- Phone
- +1 (713) 8302000
- Website
- http://www.calpine.com
- www.linkedin.com/company/calpine
- Address
- 717 Texas St, Houston, Texas, 77002, United States
Company Details
- Employees
- 2,200
Calpine: frequently asked questions
What does Calpine do?
Calpine is America’s largest generator of electricity from natural gas and geothermal resources and one of the largest retail providers of power. This profile covers Calpine, a company based in Houston, Texas, United States and employing 2,200 people.
Where is Calpine located?
Calpine is located at 717 Texas St, Houston, Texas, 77002, United States.
How many employees does Calpine have?
Calpine has about 2,200 employees.
How can I contact Calpine?
Its website is www.calpine.com and its phone number is +1 (713) 8302000.
Largest companies in Texas
Largest companies on Factur
Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.