Login " A A A Home Vision Creative development Product and quality Locations Vacancies News Contact Welcome at Teunesen sand and gravel, for example Teunesen zand en grint bv produces building materials for buyers in the residential, utility and road construction and concrete industry. With advanced installations, various types of sand and gravel of a consistently high quality are produced at various locations in North Limburg, Brabant and Germany. The organization consisting of more than 120 employees is managed from the head office in Heijen . A great deal of attention is devoted to planning justified project-based extraction of raw materials, in line with the government 's excavation policy. Sand and gravel extraction takes place in strategic projects based on new spatial developments with added social value.