T. H. J. J. van der Hagen

European Investment Bank is a long term lending bank representing the interest of the European Union members. It raises substantial volumes of funds on the capital markets and provides finance and expertise for investment projects towards the integration, balanced development and economic and social cohesion among members. Its services include lending, blending and advising. The Lending service offers loans, guarantees, microfinance as well as equity investment. The Blending service includes unlock financing from other sources and blended together to form full financing package. The Advising service covers administrative and project management assistance with facilities investment implementation. The company was founded in 1958 and is headquartered in Luxembourg.

Tauw Group BV engages in the environmental consultancy for the industrial sector. It focuses on the fields of environmental management and due diligence, soil management and remediation, spatial planning and site development, civil engineering and infrastructure, and water management and rural development. The company was founded on October 1, 1928 and is headquartered in Deventer, the Netherlands.

Vereniging Aegon NV operates as holding firm, which engages in the provision of financial services. The company was founded in 1978 and is headquartered in The Hague, the Netherlands.

PCM Uitgevers BV provides publishing services. It publishes daily newspapers, educational publications including dictionaries, general fiction, fantasy, Dutch language software for children & adults, travel guides and trade books. The firm operates business through its subsidiaries. The company was founded in December 1995 and is headquartered in Amsterdam, the Netherlands.

Strukton Groep NV provides rail infrastructure construction and maintenance services. The firm's services include civil infrastructure, smart maintenance, railway condition monitoring, transportation and distribution, refurbishment of rolling stock, and embedded solutions. The firm serves rail systems, civil infrastructure, and technique and building markets. The company was founded in 1974 and is headquartered in Utrecht, the Netherlands.

Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk provides scientific services. It includes research and consultancy for government, businesses and organizations. The company was founded in 1932 and is headquartered in Delft, Netherlands.

Siemens nv/SA produces and wholesales electromechanical and electronic material. The firm’s products and services include industrial automation, building technologies, drive technology, energy, healthcare, mobility, consumer products, services, product lifecycle management instrumentation, process instrumentation, process analytics and industry software. The company is headquartered in Beersel, Belgium.

ProCredit Bank Bulgaria AD provides banking services. It focuses on lending to micro, small and medium-sized enterprises, as these businesses create the largest number of jobs and make a vital contribution to the economy. The company was founded in 2001 and is headquartered in Sofia, Bulgaria.

Dovre NV manufactures & distributes hearths, inserts, stoves & fire places. The company was founded in 1972 and is headquartered in Ravels, Belgium

DPG Media BV engages in the publication of national, regional, and local news papers, magazines and websites. Its brands include Algemeen Dagblad, AutoTrack, de Stentor, BrunoPress, de Volkskrant, Libelle, nu,nl, Independer, Startpagina, Trouw, Tweakers, Veronica Megazine, and Story. The company was founded in 1994 and is headquartered in Amsterdam, the Netherlands.

Part of NV Ons Houdstermaatschappij, Irado NV is a Dutch company that provides advice to businesses and municipalities on waste management and maintenance of public spaces. The company is based in Schiedam, Netherlands. Irado ensures a clean and well-maintained living environment.

Nuclear Research and consultancy Group engages in the research and development of nuclear solutions. It offer materials for nuclear medicine and energy. The company was founded in 1998 and is headquartered in Petten, the Netherlands.

Stichting Nationaal Centrum voor Wetenschaps- en Technologiecommunicatie organizes interactive exhibitions, events, and educational initiatives. It focuses on the continuity and development of the smaller science centers in the Netherlands. The company was founded in 1954 and is headquartered in Amsterdam, the Netherlands.

ProCredit General Partner AG provides financial services. The private company is based in Frankfurt, Germany. The German company was founded in 2011. Hubert Spechtenhauser has been the CEO of the company since 2021.

Novamedia Holding BV operates charity lotteries. The private company is based in Amsterdam, the Netherlands, and has subsidiaries in the Netherlands, Sweden, the United Kingdom, and Germany.