TopHaus is a leading building-materials supplier serving customers across South Tyrol and Trentino. From January 2026, the company operates nine locations, providing a broad range of products and expert support for construction projects. Its customers include building firms, carpenters, drywall specialists, painters, insulation contractors, public bodies, industry, hospitality businesses, farmers and private customers.

The product range covers materials for solid construction, timber and roofing, drywall, paints, plastering and screed systems, thermal and sound insulation, waterproofing, flat and green roofs, civil engineering and outdoor spaces. TopHaus stores also offer hand and power tools, drilling and cutting equipment, fastening technology, site supplies, workwear, safety products and business equipment.

The company complements its product offering with technical advice on topics such as energy-efficient renovation, soundproofing, occupational safety, sustainable building, fire protection, heating and cooling ceilings, and waterproofing. Through the TopHaus Academy, it provides seminars, workshops, training visits and events to help professionals keep up with developments in construction. TopHaus describes its approach as making building simpler through practical expertise and consultation.