Plant Operator applicants have rated the interview process at Koch with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 67.1% positive. This is according to Glassdoor user ratings.
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Detailed and Professional. The first interview day was about 1 hour long & was held in two different rooms. Drinks and small snacks were on a table to help with the wait. Scheduled interview times were prompt and HR was very easy to speak with. 5 months later the second interview lasted about 1 hour.