Altarea Cogedim is a real estate investment trust and development company. Co. is an active operator in the three main segments — retail, residential & office-hotels property — with the ability to design, develop, market & manage custom-tailored real estate products. In the Retail segment, Co. is active in real estate investment, development, asset management, providing services to third-party customers. In the Residential segment, Co. is a residential property developer. In the Office Property segment, Co. is a global operator active in all commercial property formats: high-rise buildings, business districts, corporate headquarters, renovation projects, green districts & luxury hotels.

ECA Sa. ECA SA is a France-based company which designs and delivers robotic equipment and intelligent solutions for both civil and military application. The Company offers vehicles and crafts for detection, inspection and destruction of mines, inspection systems for nuclear power plants, control and command systems, as well as ground and land robots for anti-terrorist missions and others. ECA SA is split into three divisions: Robotics and Integrated Systems, Simulation and Aeronautics. The Company has several subsidiaries, including, ECA CSIP, ECA CNAI, ECA Faros and ECA Sindel, among others. As of December 31, 2011, ECA SA was 56.4%-owned by Groupe Gorge.

Groupe Gorge is a holding company engaged in three areas of operation: Smart Safety Systems (develops Smart Safety Systems designed to operate in hostile and constrained environments for civil and defense sectors); Protection in Nuclear Environments (protection solutions in nuclear environments: shielding by partition systems in nuclear power stations & protection against radiation for staff working in nuclear environments); and Industrial Project Services (industrial projects and maintenance, creating production tools and turnkey operation areas, projects and services in industrial robotics, iron works, automation, 3D printer offerings, electricity and fire fighting systems).

Mercialys is a real estate company, specialized in the transformation and management of shopping centers. Co. manages a portfolio of 91 properties located throughout France at Dec 31, 2013. Co.'s assets are classified into three categories: large regional shopping centers (GLA of over 365,800 sq. m.), neighborhood shopping centers (GLA of over 181,600 sq. m.), and Other assets (40,900 sq. m.). At Dec. 31, 2013, the portfolio comprised 25 large regional shopping centers, 36 neighborhood shopping centers, and 18 other sites such as food stores, specialty stores, independent cafeterias, service malls, and convenience stores, representing a total gross leasable area of about 588,300 sq. m.

Synergie is engaged in the development of human resources management, by providing services in the field of temporary work, outplacement, recruitment, consulting and training. Co. services different sectors: services and specialized sector (medical, senior employment, human services), transportation and logistics sector, industry sector, construction and civil engineering sector. As of Dec 31 2009, Co. is present in 13 countries in Europe and Canada and reports its activities geographically, in 4 areas: France, Northen and Eastern Europe, Southern Europe and Canada.

Visiativ SA. Visiativ SA is a France-based company engaged in the information technology (IT) consulting and other services. The Company offers integration services for various enterprises, active in the fields of industry, retail and services. Its portfolio of solutions includes Aeronautics & Defense, Consumers goods, Industrial equipment, Transport & mobility, Life sciences, High technologies, Finance & services and Engineering & construction, among others. Visiativ SA operates through NC2 Network Computer Communication SASU (NC2), a Tour De Salvagny-based provider of data processing and hosting services and Solo Solution Autonome SAS, a Guilherand-Granges-based provider of computer systems design services.