Oldcastle Infrastructure
Part of CRH
Engaged Employer
Oldcastle Infrastructure interview questions
Updated Jan 23, 2026Difficulty
Average
Experience
Mostly positive
How others got an interview
- 25%RecruiterRecruiter
- 13%OtherOther
- 13%Employee ReferralEmployee Referral
Interview search
12 interviews
Oldcastle Infrastructure interviews FAQs
- Glassdoor users rated their interview experience at Oldcastle Infrastructure as 63.6% positive with a difficulty rating score of 2.82 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Plant Manager and Inside Sales Representative rated their interviews as the hardest, whereas interviews for Mechanical Engineering Intern and Service Desk Analyst roles were rated as the easiest.
- The hiring process at Oldcastle Infrastructure takes an average of 26 days when considering 11 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 Inside Sales Representative had the quickest hiring process (on average 1 day), whereas Estimator roles had the slowest hiring process (on average 49 days).
- Common stages of the interview process at Oldcastle Infrastructure according to 11 Glassdoor interviews include:
Phone interview: 32%
Group panel interview: 18%
One on one interview: 18%
Background check: 9%
Drug test: 9%
Skills test: 5%
Presentation: 5%
Other: 5%
Here are the most commonly searched roles for interview reports -
- Outside Sales Representative(6) ;
- Project Lead(6) ;
- General Laborer(4) ;
- Laborer(4) ;
- Machine Operator(4) ;
- Project Manager(4) ;
- CAD Drafter(3) ;
- Crane Operator(3) ;
- Manager(3) ;
- Production Worker(3) ;
- Sales Representative(3) ;
- Engineer(2) ;
- Engineer-In-Training(2) ;
- Estimator(2) ;
- Financial Analyst(2) .