CSL Reviews

3.4

57% would recommend to a friend

(689 total reviews)
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Gordon Naylor

55% approve of CEO

41% positive business outlook

CSL has an employee rating of 3.4 out of 5 stars, based on 689 company reviews on Glassdoor which indicates that most employees have a good working experience there. The CSL employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

689 reviews
4.0
Jul 2, 2026
Recommend
CEO approval
Business outlook

Pros

Great people in the business

Cons

Politics, career progression, word count

Viewing 1 - 3 of 689 Reviews

Glassdoor has 907 CSL reviews submitted anonymously by CSL employees. Read employee reviews and ratings on Glassdoor to decide if CSL is right for you.