Contact Us

For supplier registration enquiries, please email cposm@nus.edu.sg.

For Business Opportunities enquiries, please respond via Event Messages only. Please do not post any clarifications through other channels. User guide can be found here.

For Ariba invoice submission or payment enquiries, please email ofnap@nus.edu.sg. For reference, the "Invoice submission common interface error messages" guide can be found here. 

For general feedback, please email cpo@nus.edu.sg.