Argan SA designs, builds, develops, owns, leases, and manages logistical bases and warehouses in France. Co. is also involved in land development and management, delivering turnkey projects to its customers. Co divides its activities among two categories of clients: Shipper and Logisticians. It serves shippers, manufacturers or distributors. In addition, Co. serves logisticians, operating the logistics of shippers, including Alloga, Arvato, Daher, Dartess , FM Logistic, Geodis, Kuehne & Nagel, Movianto, Neovia logistics, and XPO Logistic. Co.'s portfolio amounts to more than 1,600,000 mA2, made up of 50 logistics platforms and 9 couriers, making a total of 59 buildings.

CFE is engaged in civil engineering, buildings and industrial construction, dredging works and electrical installations. Co. is also engaged in property development, environmental protection and building management. Co.'s works carried on by Co.'s civil engineering group includes the following: hydraulic engineering, harbor works, bridges, and other engineering works, tunnels, road construction, dams, storage tanks, piping and drainage and caissons sunken soft soil. Co.'s buildings and industrial construction sector is active in the following fields: administrative buildings, industrial construction, public utility buildings, redevelopment, and residential buildings.

Melexis designs, develops, tests and markets advanced integrated circuits primarily for the automotive industry. Co. sells its products to a wide customer base in the automotive, medical and industrial markets in Europe, Asia and North America. Co.'s main products are Hall effect ICs, Pressure and Acceleration Sensors, Sensor Interface ICs, Automotive Systems-on-a-Chip, Embedded Microcontrollers, Bus System Chips, Optical and Infrared sensors. In each case the products are primarily developed for automotive applications and designated lead customers with subsequent use in commercial and industrial applications.