ABOUT US Mercor Doors, part of ASSA ABLOY Group, is a leading manufacturer of security fire-rated and non fire-rated doors, fixed screens, sliding gates and fire curtains in Poland. All ASSA ABLOY Mercor Doors products are customised and certified according to European standards, and are designed to ensure people’s security, safety and convenience in residential and commercial buildings. Mercor Doors offers products that meet both safety and design requirements. Our products have successfully passed a series of tests in many European research centres. In our production plant, we have our own laboratory where research and development works are conducted systematically in order to increase permanently the technical parameters of solutions offered in order to meet growing customer expectations.