Colas interview questions
Updated Apr 14, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 17%Campus recruitingCampus recruiting
- 13%Employee referralEmployee referral
- 10%In personIn person
- 8%RecruiterRecruiter
- 2%OtherOther
- 2%Recruitment agencyRecruitment agency
Interview search
81 interviews
Colas interviews FAQs
- Glassdoor users rated their interview experience at Colas as 33.3% positive with a difficulty rating score of 2.33 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Finance Clerk and IT rated their interviews as the hardest, whereas interviews for Workman and IT roles were rated as the easiest.
- Common stages of the interview process at Colas according to 3 Glassdoor interviews include:
Phone interview: 50%
Background check: 17%
One on one interview: 17%
Skills test: 17%
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