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
5.0
Apr 9, 2025
Recommend
CEO approval
Business Outlook

Pros

It is a close-knit company and I learned a lot from everyone I worked with.

Cons

I have no cons to write.

4.0
Mar 17, 2025

Great Place

Recommend
CEO approval
Business Outlook

Pros

Good people, advancement, good pay and great opportunities

Cons

Long hours, lots of outages

Viewing 181 - 183 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.