Production, sale, installation and subsequent service of plastic, wooden, aluminium or combined of windows and doors finds application in all areas. Winter garden, renovation, glazed facades, fire protection, roof window, windows or skylights.

Wholesale, retail trade, warehouse (for lorries/trucks), trade, sale, deliveries, erection: -building materials: -polycarbonate sheets (MAKROLON, DAULUX) -complete all-aluminium skylights -linear drives, fume exhaustion systems (MINGARDI) -mechanical window and skylight wing openers COMTRA -sandwich roof and wall heat-insulating panels ...