Vostermans Companies Vostermans Companies is the parent company of a multinational enterprise, founded in 1952. The various activities of our companies have expanded considerably through the years and are currently executed by the following companies: Vostermans Ventilation B.V. A company manufacturing fans and control equipment for the agricultural and industrial market. Vostermans Ventilation is the manufacturer of the worldwide known Multifan and EMI fans, Mf-Flex motors and Mf-Net control equipment. Vostermans Ventilation has business centres in the Netherlands, France, Malaysia and the USA. Please visit Vostermans Ventilation Inc. for information for the USA. Vostermans Alu Foundries B.V. An aluminium foundry, specialized in manufacturing high pressure die casting, sand casting and gravity die casting products. As a result of major investments in the latest technologies and craftsmanship, Vostermans Companies has developed into a market oriented, innovative organization, which is, due to a constant feedback from the market, capable of optimally assisting its customers in developing new concepts and offer suitable solutions.