Some of the largest companies located in Satigny are Firmenich, the world's largest privately owned company in the manufacture of fragrances and flavours and number two worldwide in the field; ABB Power Grids Sécheron which specialises in electrical engineering, including the manufacture of DC transformers; the DeWitt luxury watchmaking company; MCI Group, a large global event, association management and congress management company; Sécheron Traction Power, the world's leading supplier of electrical equipment for DC traction substations for the global rail industry; HelvéCie, the largest bus and coach company of French-speaking Switzerland; GVA MONTRES, a manufacturer of watch components; or foreign subsidiaries such as Fnac Suisse, a large media retailer.