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, renewable energy consulting, energy expertise CECB, coaching and training; tendering and project management in the energy sector of all kinds 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.