Monument Chemical is a family-owned company with chemical production facilities in the US and Europe. We offer a line of specialty products and solvents, custom manufacturing services, and through HaltermannSolutions.com, specialty fuels. The Monument Chemical manufacturing plants are located in Antwerp/Belgium, Brandenburg/Kentucky, Houston/Texas and Baytown/Texas. The Antwerp and Brandenburg plants operate as Monument Chemical. The Houston and Baytown plants operate as Johann Haltermann Ltd. ...