Herman de Neef

De Neef Chemical Processing NV is a private company based in Heist-op-den-Berg, Belgium that specializes in solvent recycling, recovery of biotech solvents, and specialty chemicals used in the chemical, pharmaceutical, and paint industries. The Belgian company offers various distillation methods, including batch, continuous, pressure swing, extractive, and short path distillation. De Neef Chemical Processing has expertise in recovering and purifying valuable waste solvent or by-product streams, and they aim to contribute to the world's most compelling challenges by providing sustainable solutions. The company's motto is "it's a waste to waste your waste," and they offer toll distillation to their partners to contribute to a more sustainable world. The company was founded in 1990 by Herman de Neef and has been a pioneer in circular solvents.

De Neef Construction Chemicals NV produces and distributes chemical products. It specializes in bridge and highway repairs. The company was founded in 1972 by Herman de neef and is headquartered in Heist-op-den-Berg, Belgium.