DEZA a.s. is a Czech chemical manufacturer based in Valašské Meziříčí and part of the AGROFERT Group. The company specializes in processing coal tar and crude benzene from coke-oven byproducts into chemical intermediates and specialty products used across industrial value chains.
Its portfolio includes phthalic anhydride, plasticizers for PVC and other polymers, naphthalene and naphthalene derivatives, coal tar pitch and creosote oils, as well as aromatic hydrocarbons such as technical benzene and related solvent fractions. These materials serve applications in plastics and flexible vinyl, construction products, coatings and adhesives, rubber compounding, and infrastructure uses such as roofing and road materials. DEZA operates integrated distillation and downstream units to convert complex aromatic feedstocks into marketable chemicals for customers in Central Europe and beyond.
Official website: deza.cz/en
