The needs assessment is the process of determining the needs, including possible impacts in terms of value for money or environmental impacts, regarding the subject matter of the procurement by various means, including:
Need identification, include supplier; environmental goals that are persuited are clear.
The needs assessment is the process of determining the needs regarding the subject matter of the procurement by various means, including engaging with internal and external stakeholders. Note that market engagement is relevant for all stages in the circular public procurement. One can also consider aggregation of needs related to the same subject matter, since that can also bring monetary and environmental benefits for circularity. From suppliers side this would especially lead to an understanding of which of the identified needs they could potentially satisfy.