How many employees does Calpine have?

Calpine LLC has approximately 2,889 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. Calpine’s total headcount has grown 1.9% from 2,834 employees in 2023 to 2,889 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is Calpine hiring right now?

Yes, Calpine is actively hiring. Calpine had 93 active job postings in 2026, a 11.2% decline from 2025 — see job openings & hiring trends.

About Calpine’s Workforce

Calpine LLC is an Energy and Resources company that employs 2,889 people worldwide as of June 2026. It is the 10th-largest by headcount among its peers. Founded in 1984, the company is headquartered in Houston, Texas.

Calpine's workforce has grown 1.9% from 2023 to 2026, though it is down 3.5% year over year in 2026. Its workforce is concentrated most in North America (98.7%), followed by South Asia (0.4%) and Central America and the Caribbean (0.3%).

Calpine's functional groups are Finance and Operations (45.2%), Engineering (32.3%), and Sales and Marketing (22.4%). The average salary is $122,061, ranging from a median of $109,000 in North America to $8,000 in Eastern Europe, down 0.6% year over year in 2026.

Calpine's active job postings fell 11.2% in 2026 to 93, with new postings per month cooling from 100 in 2023 to 51 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Headquarters
Houston, Texas
Founded
1984
Industry
Energy and Resources
Employees
2,889
YoY
-3.5% (-106)

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Calpine Annual Employee Count (2023-2026)

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Interactive chart of Calpine annual worldwide employee count from 2023 to 2026.
  • Calpine had 2,889 employees in 2026, a 3.5% decline (-106) from 2025.
  • Calpine had 2,923 employees in 2025, a 0.3% decline (-9) from 2024.
  • Calpine had 2,932 employees in 2024, a 2.7% increase (+77) from 2023.
  • Calpine had 2,855 employees in 2023, a 3.2% increase (+88) from 2022.

Calpine's total workforce has grown from 2,834 employees in 2023 to 2,889 in 2026.

Calpine LLC quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q22,889-106-3.5%
2026Q12,910-13-0.4%
2025Q42,923-9-0.3%
2025Q32,945+9+0.3%
2025Q22,995+46+1.6%
2025Q12,923+29+1.0%
2024Q42,932+77+2.7%
2024Q32,936+102+3.6%
2024Q22,949+98+3.4%
2024Q12,894+122+4.4%
2023Q42,855+88+3.2%
2023Q32,834+92+3.4%

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Calpine Employee Count by Region (2026)

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North America accounts for the largest share of Calpine's global workforce with approximately 99% of total employees, followed by South Asia and Central America and the Caribbean.

Calpine employees by region

RegionEmployees% of Total
North America2,79498.7%
South Asia110.4%
Central America and the Caribbean80.3%
Southeast Asia60.2%
Eastern Europe40.1%
South America30.1%
Sub-Saharan Africa10.0%
Southern Europe10.0%
Western Europe10.0%
Pacific Islands10.0%

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Calpine Employee Count by Department (2026)

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Calpine's employee groups are Finance and Operations (45.2%), Engineering (32.3%), and Sales and Marketing (22.4%).

Calpine employees by department

DepartmentEmployees% of Total
Finance and Operations1,30345.2%
Engineering93232.3%
Sales and Marketing64622.4%

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Calpine Employee Salary by Region (2026)

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Calpine's average employee salary is $122,061 globally. Employees in North America receive the highest compensation. Pay is lowest in Eastern Europe, at a median of $8,000.

Calpine median employee salary by region (USD)

RegionMedian Salary
North America$109,000
South America$37,000
Southeast Asia$35,000
South Asia$18,000
Central America and the Caribbean$16,000
Eastern Europe$8,000

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Calpine Job Openings and Hiring Trends (2023-2026)

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Interactive chart of Calpine annual active job postings from 2023 to 2026.
  • Calpine had 93 active job postings in 2026, a 11.2% decline (-20) from 2025.
  • Calpine had 113 active job postings in 2025, a 44.7% decline (-65) from 2024.
  • Calpine had 178 active job postings in 2024, a 0% no change from 2023.
  • Calpine had 178 active job postings in 2023, a 36.7% decline from 2022.
  • Hiring velocity in 2026: 51 new roles/month, down from 64 in 2025 and 84 in 2024.

Calpine's hiring is slowing: active job postings fell 11.2% in 2026 to 93, with new postings per month cooling from 100 in 2023 to 51 in 2026.

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Calpine Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Calpine's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Calpine

How fast is Calpine growing?
In 2026, Calpine's headcount shrank 3.5% to 2,889 employees, down from 2,995 in 2025.
See the full headcount history
Where are Calpine employees located?
Most Calpine employees are based in North America (98.7% of headcount), followed by South Asia and Central America and the Caribbean.
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How many people work at Calpine in North America?
About 2,794 people work at Calpine in North America, its largest region.
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What is the average salary at Calpine?
The average employee salary at Calpine is approximately $122.1k per year.
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How many new job postings does Calpine open per year?
Through Q2 2026, Calpine opened 304 new job postings. In 2025, Calpine opened 762 new job postings — about 64 per month.
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When was Calpine founded and where is it headquartered?
Calpine was founded in 1984 and is headquartered in Houston, Texas.
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