TNO Reviews

4.2

86% would recommend to a friend

(198 total reviews)
avatar

Tjark Tjin-A-Tsoi

91% approve of CEO

72% positive business outlook

TNO has an employee rating of 4.2 out of 5 stars, based on 198 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The TNO employee rating is in line with the average (within 1 standard deviation) for employers within the Management and consulting industry (3.7 stars).

Reviews by job title

198 reviews
5.0
23 Apr 2026

Internship

Recommend
CEO approval
Business outlook

Pros

Great access to research in the field

Cons

location very fr away and bad connected

4.0
17 Jan 2026
Recommend
CEO approval
Business outlook

Pros

Good Work life balance. Working with new technology.

Cons

Slow work progress. No proper visio

Viewing 1 - 3 of 198 Reviews

Glassdoor has 487 TNO reviews submitted anonymously by TNO employees. Read employee reviews and ratings on Glassdoor to decide if TNO is right for you.