Buyer groups as catalyst for sustainable procurement: A guideline for (semi-) public clients to implement buyer groups in the pre-procurement process of construction projects to minimise carbon emissions and maximise circularity

<b>Background: </b>The construction sector has a 10-year time span to become 50% circular and to reduce carbon emissions by 49% compared to 1990. This time span is even shorter for public clients, as the Dutch government functions as launching customer, and strives make its own...