Qualitative building culture in Switzerland and abroad through architectural and construction work and services, building with the lowest possible ecological footprint, preservation over demolition, reuse of components and elements, and working with natural-ecological building materials in harmony with bio-building principles, handling all classical planning phases 1-6 according to SIA, creation of existing building analyses, feasibility studies, pollutant sampling, inventories, design processes, component searches, execution planning, material comparisons, all kinds of balancing (grey energy, transmission heat losses, PV, etc.), creation of mock-ups, visualization, tendering, execution work on the construction site, construction management and the like, connecting the classical sustainability fields of ecology, economy, social aspects with aesthetics and consulting services in the aforementioned fields of activity. Can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad as well as conduct all business that is directly or indirectly related to its purpose, furthermore acquire, encumber, dispose of and manage real estate in Switzerland and abroad, also provide financing for its own or third-party account and provide securities for liabilities of affiliated companies.