Exploitation of a design and consulting office in the field of building energy, building physics and technical building services, energy certification, thermal improvement, architecture, calculation, preparation of plans and everything that follows, including subcontracting activities. The company may engage in any financial, commercial or industrial activity directly or indirectly related to its purpose; create branches or subsidiaries in Switzerland and abroad; participate in other companies in Switzerland and abroad; acquire companies with the same or similar purpose or merge with such companies; acquire or sell real estate; grant loans or guarantees to partners or third parties, if this promotes its interests; carry out all operations and conclude all contracts aimed at developing and extending its purpose or directly or indirectly related thereto.