What type of (legal) entity is PDG?

PDG is an open partnership of Dutch companies and research/knowledge institutes.
PDG operates as a public-private-partnership.
The private sector open partnership is operating in direct cooperation with Dutch State authorities, principally the Ministry of Economic Affairs, Agriculture and Innovation.
PDG is vested as a Foundation in the Netherlands, registered (Reg.No.#27358156) with the The Hague branch of the Chamber of Commerce of the Netherlands on 22 October 2009.