KLAUS HEISIG NUB NATURSTEINARBEITEN UND BAUSANIERUNG
Building Materials
Klaus Heisig Nub Natursteinarbeiten und Bausanierung is a natural stone masonry and building restoration firm located in Heidelberg, Germany, operating in the sector since 1982. Its craftsmanship is directed primarily at historic and listed structures. The service range covers planning and design, consulting, and structural calculations for natural stone projects, alongside condition assessments and inventory surveys. Concrete work includes sandstone restoration, concrete refurbishment and cleaning, balcony renovation, tiling, and the laying of tiles and natural stone in Lazemoflex mortar. Further offerings comprise facade anchoring, plaster repair and cleaning, natural stone flooring and cladding in various materials, dehumidification, masonry protection against rising damp, graffiti removal and hydrophobization, plus demolition and gutting of existing buildings.