The company's purpose is to carry out all construction and implementation work on building envelopes, particularly wood construction, exterior carpentry, sheet metal work, roofing, photovoltaic elements on roofs and facades, and waterproofing. It may, either on its own account or on behalf of third parties, carry out all financial, commercial, movable and immovable transactions, except for operations prohibited by the LFAIE, which relate directly or indirectly to its purpose and may be interested, in any form, in all similar companies. It may grant loans or guarantees of any kind, either to third parties or to its associates, if it serves its interests.