Colas Rail interview questions
Updated Dec 6, 2025Difficulty
Average
Experience
Very positive
How others got an interview
- 10%RecruiterRecruiter
- 10%Employee ReferralEmployee Referral
- 7%Staffing AgencyStaffing Agency
- 3%OtherOther
Interview search
38 interviews
Colas Rail interviews FAQs
- Glassdoor users rated their interview experience at Colas Rail as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Mep Engineer and Senior Procurement Engineer rated their interviews as the hardest, whereas interviews for Senior Engineer and Senior Procurement Engineer roles were rated as the easiest.
- The hiring process at Colas Rail takes an average of 34 days when considering 3 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for Senior Procurement Engineer had the quickest hiring process (on average 7 days), whereas Senior Engineer roles had the slowest hiring process (on average 60 days).
- Common stages of the interview process at Colas Rail according to 3 Glassdoor interviews include:
One on one interview: 30%
Background check: 20%
Skills test: 20%
Personality test: 10%
Phone interview: 10%
Presentation: 10%
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