You require a D-U-N-S number to do business with NS. All European Union government contracts that exceed a specific value are published here. This website is the Supplement to the Official Journal of the European Union. Contractors can also view information about the proposed contracts via this website. NS also publishes tenders on this website. Public departments (commissioning authorities) publish national or European tenders on TenderNed. The log-on environment can be found here: We have to link your organisation to the tender beforehand. You can only log on in this environment after NS has issued a user name and password to you. This is the environment which Ariba Sourcing makes available to NS (secure connection) for its procurement activities. General Terms and Conditions of Purchase for IT.General Terms and Conditions of Purchase.General Terms and Conditions of Purchase: These are resources and platforms that support sourcing and invoicing. This section summarises the tools we use to ensure optimum collaboration.

Ariba sourcing platform