The construction, design and service activities in the field of construction with a focus on land, transport, underground, water supply and special construction. These buildings then are single-family houses, but also industrial buildings, roads, railways or bridges.

Production and installation: -plastic windows -wooden Euro-windows -entrance doors -balcony doors -shop windows. Delivery and installation: -window sills -Venetian blinds -blinds -garage doors -double glazing units -5-chamber profile Gealan -Roto fittings.