I applied in-person. The process took 2 weeks. I interviewed at Swiber (Singapore) in June 2015
Interview
Took them around 2 months to contact me after submission of resume at a career fair. Went through 3 rounds of interview. 1st interview with Swiber HR followed by respective sister's company HR and lastly with CEO. Overall, the interviewers and sessions were conducted professionally and promptly.