Chimcomplex S.A. Borzești is a Romanian chemical manufacturer with operations in Onești (Borzești) and Râmnicu Vâlcea. The company focuses on industrial chemicals and intermediates used across European supply chains.
Its core portfolio includes polyether polyols for polyurethane applications and chlor‑alkali products such as sodium hydroxide, chlorine, hydrochloric acid, and related derivatives. Chimcomplex serves sectors including construction, insulation, furniture, appliances, and automotive, supplying both domestic and export markets. The company integrates upstream and downstream processes on its platforms to support large‑scale, continuous production and product quality consistency.