Josien Buijs

Optimix Vermogensbeheer NV (Optimix) is a Netherlands-based investment management firm which was founded in 1983 by Ruurt Hazewinkel and Frits Westerner. They are a subsidiary of Svenska Handelsbanken AB (STO: SHB-A) in Sweden. Headquartered in Amsterdam, the firm manages the Optimix funds for private individuals and institutions.

Van Nieuwpoort Beheer BV manufactures & supplies readymix concrete. The company is headquartered in Gouda, The Netherlands.

AlpInvest Partners BV (AlpInvest) is a private equity asset subsidiary AP BV, ultimately owned by The Carlyle Group, Inc founded in 2000. AlpInvest Partners BV is headquartered in Amsterdam, the Netherlands.

Mammoet Europe BV engages in the provision of heavy lifting and transportation solutions in onshore and offshore locations. It offers marine operations, terminals, energy support, contracting, trading, weighing, and engineering services. The company is headquartered in Schiedam, the Netherlands.

Van Oord NV engages in the marine engineering business. The firm focuses on the dredging, offshore wind and offshore oil and gas. It offers investments and recycling, offshore wind installation, cutter suction dredger, flexible fall pipe vessel, cable-laying vessel, trailing suction hopper dredger, side stone dumping vessel, water injection dredger, backhoe, hopper barge and push buster, shallow water pipe lay barge and other equipment. The company was founded by Jan van Oord in 1948 and is headquartered in Rotterdam, Netherlands.

Raadgevend Technisch Buro van Heugten BV provides industrial planning and consulting services. The company was founded in 1951 and is headquartered in Nijmegen, the Nederlands

Van Boldrik Bouwgroep BV provides construction services. The private company is based in Eindhoven, Netherlands and has subsidiaries in Netherlands.

Hurks Groep BV provides real estate services. It offers real estate development, project implementation, engineering, maintenance, and building components. The firm specializes in the areas of urban development, innovation centers and hospitals, high-rise buildings, and transformations. The company was founded in 1998 and is headquartered in Eindhoven, the Netherlands.

Convest BV offers machine installations, and industrial and project relocations through its subsidiary. The firm serves the printing, automotive, laboratory, food, plastics, healthcare, and petrochemical industries. The company is headquartered in Maastricht, the Netherlands.

Dockwise BV provides marine transportation services to the offshore, onshore and yachting industries. It offers logistics, project management, closed-stern vessels, procurement, engineering and installations services. The company is headquartered in Breda, Netherlands.

Part of BV Newomij-Groep, Newomij Financieringen BV offers management and consulting for homeowners' associations and real estate financing services. The company is based in Naarden, the Netherlands. The Dutch company was founded in 1958. Robert Jan van Hamersveld has been the CEO of the company since 2017.

Publiek Belang Elektriciteitsproductie BV provides electricity distribution and generation services. The private company is based in 's-Hertogenbosch, Netherlands.

Van Nieuwpoort Groep BV is a family-owned business that was founded in 1905 and is based in the Netherlands. The Dutch company is a chain of companies that supplies building raw materials and products, focusing on area development, sustainable winning and trading of building materials, and the production of concrete and EPS products. Van Nieuwpoort Groep BV takes care of the entire process from sand to customer, ensuring that people can live, work, and live pleasantly and safely. The company has subsidiaries in Germany and is actively involved in projects both at home and abroad. The company offers various vacancies for those who want to work or learn in a dynamic environment where they can experience all facets of construction.

Part of Akzo Nobel NV, NEN markets paper chemicals. The company is based in Cinderella, Japan.