COST is committed to make best use of public money.

Therefore, procurement at COST is transparent, fair, non-discriminatory, implements equal treatment of potential suppliers, and pursues best value for money.

This happens through abiding strictly by Belgian law on public procurement and EU treaties principles (more info on the applicable legislation at

This table summarises the procurement processes COST follows for procuring goods and services and their contractual consequences.

Open calls

We publish all open calls for tender on our website. These are the current open calls:

Payroll Social Secretariat

Submission deadline 13/08/2024 10am CET. Find out more via the link: CR-HR-2024-0078 Payroll Social Secretariat

Design and Layouting Services

Submission deadline 10/09/2024 12am CET. Find out more via the link: CR-CC-2024-0083 Design and layouting services