Calpine reviews

4.0

82% would recommend to a friend

(445 total reviews)

Andrew Novotny/Thad Hill

91% approve of CEO

75% positive business outlook

Calpine has an employee rating of 4.0 out of 5 stars, based on 445 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Calpine employee rating is in line with the average (within 1 standard deviation) for employers within the Energy, Mining & Utilities industry (3.7 stars).

Reviews by job title

445 reviews
4.0
Apr 25, 2025
Recommend
CEO approval
Business Outlook

Pros

Lovely,lively and capable for the position.

Cons

Looking for a better environment.

5.0
Dec 8, 2021

Great to work here

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Effective management, hard-working team, good benefits

Cons

long commuting time, no other so far

Viewing 439 - 441 of 445 Reviews

Glassdoor has 523 Calpine reviews submitted anonymously by Calpine employees. Read employee reviews and ratings on Glassdoor to decide if Calpine is right for you.