With headquarters in Indianapolis, Indiana, Monument Chemical was formed in 2008 with the acquisition of the Dow Haltermann site in Houston and has since grown through four add-on acquisitions. With four sites in North America and one in Antwerp, Belgium, Monument is a leader in custom chemical manufacturing. Monument also sells a leading line of solvents and intermediates, polyols, and specialty reference fuels in North America and Europe. It also offers industry-leading custom manufacturing services.