Ecolab Technical Engineer interview questions
Updated Feb 18, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 25%OtherOther
- 25%Employee ReferralEmployee Referral
Interview search
4 interviews
Ecolab interviews FAQs
- Technical Engineer applicants have rated the interview process at Ecolab with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 75% positive. To compare, the company-average is 71.1% positive. This is according to Glassdoor user ratings.
- Candidates applying for Technical Engineer roles take an average of 45 days to get hired, when considering 4 user submitted interviews for this role. To compare, the hiring process at Ecolab overall takes an average of 16 days.
- Common stages of the interview process at Ecolab as a Technical Engineer according to 4 Glassdoor interviews include:
Personality test: 16%
Phone interview: 16%
Presentation: 16%
IQ intelligence test: 11%
Group panel interview: 11%
Other: 11%
One on one interview: 11%
Drug test: 5%
Skills test: 5%
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