Wholesale, retail sewage and waste OSMA. Shop for building materials, plumbing supplies water, heating, electrical, paints, varnishes, lacquers, hardware, gardening and home supplies, consulting, tool rental, plumbing and heating work.

Your reliable supplier of building materials since 1991. We have long been one of the most important suppliers of building materials in the Czech Republic, with a wide range of products and interesting business conditions. You can find everything for your construction in our stores or on our website.