Jan W. Hillege

Sweco Nederland engages in the provision of management, design and engineering, and consultancy services. It serves the building and urban areas; water, energy, and industry; and mobility and infrastructure sectors. The company was founded by Doedo Veenhuizen in 1913 and is headquartered in De Bilt, the Netherlands.

Part of DSM-Firmenich AG, DSM Engineering Materials (China) BV is a Dutch purpose-led science-based company in Health and Bioscience. The private company is based in Heerlen, the Netherlands. The company creates confectionery and fruit solutions that result in tasty, healthier treats with great texture, while also reducing the carbon footprint. DSM offers solutions for animal nutrition, human nutrition & care, food & beverage, and materials. DSM Engineering Materials (China was acquired by Mitsubishi Chemical Advanced Materials AG, a subsidiary of Aquamit BV, from DSM BV on January 19, 2001 for $197.27 million.

Part of Koninklijke Heijmans NV, Heijmans Utility Metal BV is a Dutch company that designs, builds, and maintains plants and provides electrical installation services. The company is based in Rosmalen, the Netherlands. Heijmans Utility Metal was acquired by Koninklijke Heijmans NV on January 10, 2007 for $89.68 million.

Enza Zaden BV produces and supplies vegetable seeds. Its products include little tree, green velvet, cucumber, purple beauty, and german roots. the firms brands include Cornelio, EasyQs, Easyleaf, Safra, and Sweetgreen. The company was founded by Jacob Mazereeuw in 1938 and is headquartered in Enkhuizen, the Netherlands.

Plasticon Europe BV provides corrosion resistant glass fiber reinforced plastic products. It offers dual laminate products such as storage tanks, silos, piping systems and scrubbers. The firm's products are used in chemical, water and wastewater, food storage, salt saturator, brewery, deodorization scrubbers, biofilters and biogas reactors. The company was founded in 1877 and is headquartered in Hengelo, the Netherlands.