The management of a technical, engineering and architectural office, planning, site management and consulting in the fields of construction, civil engineering and environmental engineering. Commercial transactions of sale and similar. The preparation of expert opinions. The company may acquire interests, shares, participations, including equity participations, in other companies or firms with similar purposes both in Switzerland and abroad, finance the participating companies and manage the participations, assume representations also at wholesale and carry out any financial and commercial operation useful for achieving the company's purpose.