Acquisition of participations in other companies or enterprises, in Switzerland or abroad; consulting in the fields of real estate, finance, commerce and energy, intermediation and brokerage in mortgage financing, insurance, real estate brokerage, advice on renewable energies, realization of energy expertise CECB, coaching and training; calls for tenders and project management in the energy sector in all areas such as contracting, solar panels, heat pumps, wood heating; purchase, sale, promotion and management of projects in the real estate sector, excluding operations prohibited by the LFAIE.