Share of 250F - Paris 1920. Head office in Paris, 39 rue de la Boétie.

The company had specialized in building chemical plants. But following the difficulties encountered on this market, the company then turned to the manufacture of furnaces of all types, mainly for metallurgy and ceramics.

The company was the parent company of:

• la Compagnie des Matériaux Industriels
• la Compagnie Normande de Forages
• la Société Industrielle du Bâtiment
• des Entreprises de Grands Travaux Hydrauliques
• la Société d'Utilisation des Combustibles Pulvérisés
• des Entreprises du Nord et de l'Est.