Our activity is mainly based on the PONZIO systems. 1. Windows, doors, internal walls in the so-called cold system PT 50, the use of single VSG glass, hardened ESG. 2. Windows, doors, external walls in the warm system PE 60, PE 68, PE 68 HI, PE 78 N, 78 HI, as well as new PE 96 HI mm for passive and energy-saving houses. The application range of two-, three- and four-chamber glass packages from 24 mm to 66 mm. Permeability of heat from 1.1 k/m2 to 0.5 k/m2. Acoustic absorption from 20 to 48 DB. 3. Windows, fire doors PE 78 EI, the use of fillings from 8-54 mm 58-65 mm for EI 120. 4. Sliding window system SL1200 tt, SL1600 tt. 5. Facade system PF 152 HI with two-chamber glass, toughened PF 152 ESG. Glass from the ordinary transparent glass to coloured glass of Antisol type, brown, graphite, Stopsol brown, graphite, as well as sunshade glass, e.g. for the office in the intensively sunny locations. Colours of the aluminium profiles according to the RAL palette, as well as modern wood-like templates. Anti-burglary fittings manufactured by the leading company - WINKHAUS.