Our company offers customers a complete door system for modern interiors. Under the Dorsis brand, unique profiles of DURUS 45 and FORTIUS 52 concealed door frames and also LINUS concealed skirting are created Customers in the company portfolio will also find DIGERO industrial frame partition walls and partitions or non-rebated and reverse doors to be very successful. In the beginning of 2017, Dorsis was the first and only one on the Czech and Slovak market to successfully test doors with a concealed door frame with a fire resistance of 30 minutes in an accredited testing room. The new product will be named FORTIUS EI 30.