I suspect it's NDP committee arrangement, but honestly SMRT
is a GLC leh 
but outsourcing majority of it shows badly on SAF occifer
organiser choice over who's able to single able to provide
shuttles
Why not you be the organizer and choose the operator you want?
Looking through the tenderer's proposals and cost breakdown and
weighing the cost and potential efficiency and being scrutinized by
your unit's finance officer isn't an easy task.
And for goodness sake, stop creating new threads when there are
threads for you to post such matters in.