Wienerberger Ltd. is a subsidiary of Wienerberger AG – an Austrian concern with nearly 200 years' history, a manufacturer of clay blocks for masonry under the brand name Porotherm.
Hunter Duglas is one of the world's leading manufacturers of suspended ceilings, sun control systems and facade systems, which are distributed to over 130 countries.
Decorative stone - gneiss: quarrying and processing, pavements and cladding. Used for cladding, pedestrian zones, sidewalks, lanes, pathways, walls, swimming pools, fireplaces and interior design.
