Revaluation and processing of materials, material storage; the company may also engage in the production and trade of other quarry products and construction materials; it may carry out, either on its own account or on behalf of third parties, any other activities of any nature, in particular financial, commercial, industrial, movable and immovable property activities, converging with its main purpose, with the exception of properties subject to the LFAIE, in Switzerland and abroad, directly or indirectly related to its main purpose; it may also establish branches in Switzerland and abroad, participate in any company, acquire or pay fees and commissions, negotiate and execute various contracts or commissions in different countries.