Building materials and construction systems - structural, insulation and facade products for new build and refurbishment
Photovoltaics and solar thermal - panels, inverters and hot-water systems for residential and commercial roofs
Battery storage and smart energy management - home storage, load management and monitoring for self-consumption
Heating and building services - heat pumps, boiler replacement and ventilation for renovation projects
Building envelope and energy-efficient renovation - facade, window and insulation solutions for retrofit projects
Timber and wood construction - engineered timber, prefabrication and wood-building systems
Renewable energy and decarbonisation services - consulting, contracting and grid-connected energy solutions
Interior design and home living (BärnWOHNDESIGN) - kitchens, interiors, furniture and furnishing concepts
Garden and outdoor design - landscaping, terraces and outdoor living products
Smart home technology - controls, automation and connected devices for energy and comfort
Financing, subsidies and energy advisory - funding programmes, grants and renovation consulting
Electric mobility - charging points and e-mobility integration for buildings