Design work, implementation of simplified documentation of buildings (passports) and actual conditions of buildings. Roof surveying for the purpose of PV design. Engineering activities, securing additional permits and changes in the use of buildings. For end customers and for the needs of real estate agencies or design offices.

Mining and sale of sand, cutting and sale of sandstone, sale of garden stones, garden edging and sandstone tiles, car transport and earthworks.

Internet sale of artificial stone and sandstone products KORTE. We manufacture and sell building elements, garden accessories and small gift items. Lifetime warranty. We ship even very heavy products.