The sale, installation, and repair of all types of aluminum shutters, slats, mosquito nets, as well as the maintenance and cleaning of windows and offices and all related accessories. The company may carry out in Switzerland and abroad, either for its own account or for third parties, all financial, commercial or real estate operations directly or indirectly related to its corporate purpose and be interested, in all forms, in all enterprises having a similar purpose, notably by taking participations in such enterprises.