Ludo Martinus Johannes van Halderen

Van Gelder Groep BV operates as a financial holding company with activities in the infrastructure sector. Its subsidiaries specialize in asphalt installation, multiline marking, railway, cable, piping, and mounting operations. The company was founded in 1916 and is headquartered in Elburg, the Netherlands.

Smit Transformatoren BV manufactures and distributes transformers and chokes. It supplies high and medium voltage transformers for power distribution networks. The company has offices in Germany, the Netherlands, and the United States. Smit Transformatoren is headquartered in Nijmegen, the Netherlands.

Part of Coöperatieve Rabobank UA, Rabobank IJsseldelta is a financial institution based in Zwolle, Netherlands. The Dutch company offers a range of services to individuals and private companies, including banking, investing, mortgage, saving, pension, and insurance. Rabobank IJsseldelta aims to work together with its customers to create a better world, and they do this through their various initiatives such as the Rabo Foundation and Rabo ClubSupport.

Nuon NV specialises in the generation, marketing and distribution of electricity, gas and heat. Its operations are divided into three segments such as the Distribution & Sales, Production and Trade and Grid Management. The company engages in the management and operation of energy-intensive industrial estates and street lighting activities. It has operations in the Netherlands, Belgium and Germany. Nuon is headquartered in Amsterdam, the Netherlands.

Wavin Holding BV provides plastic pipes systems and solutions, which enable safe distribution of drinking water, sustainable management of rainwater and waste water, and energy-efficient heating and cooling for buildings. The company was founded in 1955 and is headquartered in Zwolle, the Netherlands.

Rabo Vastgoedgroep Holding NV provides investment solutions. Its services include management of investments for institutional and private investors in specific sectors within real estate and infrastructure. It focuses on the following businesses: residential and commercial real estate development, real estate finance and serving real estate investors. The company is headquartered in Hoevelaken, the Netherlands.

Draka Holding NV manufactures electrical and special purpose cables. The company was founded by Jan Teewis Duyvis in 1910 and is headquartered in Delft, the Netherlands.