Ecolab Intern interview questions
Updated Mar 2, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 36%Campus RecruitingCampus Recruiting
- 7%OtherOther
- 7%Employee ReferralEmployee Referral
Interview search
21 interviews
Ecolab interviews FAQs
- Intern applicants have rated the interview process at Ecolab with 2.9 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 79% positive. To compare, the company-average is 69.1% positive. This is according to Glassdoor user ratings.
- Candidates applying for Intern roles take an average of 33 days to get hired, when considering 14 user submitted interviews for this role. To compare, the hiring process at Ecolab overall takes an average of 32 days.
- Common stages of the interview process at Ecolab as a Intern according to 14 Glassdoor interviews include:
One on one interview: 33%
Skills test: 20%
Phone interview: 13%
Group panel interview: 7%
Personality test: 7%
Background check: 7%
Drug test: 7%
Presentation: 7%
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