Mercor SA is a Poland-based company engaged in the production and sale of fire protection systems. It is structured into four product divisions, including fire doors and partitions offering steel fire doors, timber fire doors, profiled fire doors and partitions, as well as steel sliding gates; smoke and heat exhaust ventilation systems providing such solutions as roof lights with integrated smoke vents and window-based smoke exhaust systems; fire ventilation systems focused on production of fire dampers, smoke exhaust fans; fire-proof solutions for buildings with intumescing coating systems Pyroplast and fire protection boards system Vermiculux. The Company operates through subsidiaries, based in Poland, the Czech Republic, Ukraine, Romania, Spain, Slovakia and the Russian Federation. It is active through Dunamenti Tuzvedelem Ipari Szolgaltato es Kereskedelmi Zrt.