Technical Sales Engineer Intern applicants have rated the interview process at Ecolab with 2 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 69.1% positive. This is according to Glassdoor user ratings.
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I applied through college or university. I interviewed at Ecolab
Interview
It was very smooth and felt like a normal conversation. There were two separate 15 minute phone calls with different managers, and they just asked about my previous experience as well as myself.
Interview questions [1]
Question 1
Tell me about yourself.
Have you ever experienced an issue and how did you resolve it?