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 our current open calls

Contrat pluriannuel de Commissaires aux comptes et Certificats sur les rapports financiers auprès de la COST Association (AISBL)

BOSA – eProcurement (

Submission deadline: 31/01/2024 at 16:00 CET

Contract for provision of services on the realisation of an Impact Assessment Study on Innovation in COST Actions for the COST Association (AISBL)

BOSA – eProcurement (

Submission deadline: 15/02/2024 at 12:00 CET