The realization and provision of all construction, renovation and demolition work on real estate, more specifically all tiling, parquet, sanitary, plastering, painting and interior and exterior renovation work, as well as electrical work. It may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire companies with an identical or similar purpose, or merge with such companies, carry out all operations and conclude all contracts suitable for developing and expanding its purpose or directly or indirectly related to it, including the acquisition and sale of real estate.