Herman G. B. Spenkelink

Dura Vermeer Groep NV provides construction and infrastructure development services. The firm also engages in the design and maintenance of land sites, roads, bridge and tunnel structures, railways, underground cables, and pipelines. It serves clients in the housing, government, education, health and welfare, energy and industrial sectors. The company was founded on November 13, 1998 and is headquartered in Rotterdam, the Netherlands.

Dura Vermeer Groep NV provides construction and infrastructure development services. The firm also engages in the design and maintenance of land sites, roads, bridge and tunnel structures, railways, underground cables, and pipelines. It serves clients in the housing, government, education, health and welfare, energy and industrial sectors. The company was founded on November 13, 1998 and is headquartered in Rotterdam, the Netherlands.

AGAR Holding BV operates as a holding company with interests in the supply of building products. The firm products and services in the field of masonry, concrete, mortar, mortar, concrete and sand, gravel to customers throughout the Netherlands. The company was founded in 1955 and is headquartered in Hengelo, the Netherlands.

AGAR Holding BV operates as a holding company with interests in the supply of building products. The firm products and services in the field of masonry, concrete, mortar, mortar, concrete and sand, gravel to customers throughout the Netherlands. The company was founded in 1955 and is headquartered in Hengelo, the Netherlands.

Alewijnse Holding BV Alewijnse Holding BV invests in companies with interest in the provision of electrical engineering services. It operates through the Maritime and Industrial Automation business units. The Maritime business unit designs and integrates electrical and automation systems on shipping, yachts, offshore and transport, tugs and workboats, dredgers, naval vessels and short sea vessels. The Industrial Automation business unit offers standard solutions for bridges and locks, food, and water industries. The company was founded by Cornelis Alewijnse in 1900 and is headquartered in Nijmegen, the Netherlands.