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.

Chargeurs SA is a France-based company, which provides customizable specialty material solutions. The Company and its subsidiaries operate in four sectors: Protective Films, Fashion Technologies, Museum Solutions and Luxury Materials. Protective Films designs, produces and markets technical solutions to protect the quality of steel, aluminum, plastic or other surfaces during the transformation process, as well as film application machines. Fashion Technologies produces and markets linings for clothing. Museum Solutions includes the industrial divisions Senfa, specialized in the functionalization of technical textiles, and Chargeurs Creative Collection, specialized in the provision of services to cultural institutions. Luxury Materials manufactures and markets combed wool ribbons. The Company is active globally.

Capital Stage is an investment company based in Germany. Co. is engaged in investing in small and medium sized enterprises.

Salzgitter is a holding company. Through its subsidiaries, Co. organized its businesses into five divisions. The Steel Division manufactures steel and special steels. The Tubes Division is involved with the manufacture of line pipes, HFI-welded pipes, precision tubes and stainless steel tubes. The Trading Division operates a European sales network as well as trading companies and agencies worldwide. The companies in the Services Division provide services such as data processing, telecommunications services, scrap dealing, the handling and storage of bulk cargo, transportation, and other services. The Technology Division operates in the filling and packaging technology segment.

Sif Holding NV is a company based in the Netherlands, which provides steel foundations to the offshore wind, oil and gas markets. The Company operates in two segments: the Offshore Wind segment focuses on manufacturing monopiles for offshore wind farms. Monopiles consist of a tubular structure, typically with conical, and are hammered into the seabed. The Oil and Gas segment specializes in the production of steel tubular parts for the offshore oil and gas industries, with focus on jackets and related structures. The Company focuses on the North Sea region and also manufactures parts for machines and civil engineering projects, such as tubulars used in the Maeslant storm surge barrier, tubular structures used in the London Eye, and foundations for jetties, which are mooring platforms for ships.

SQLI SA is a France-based company that specializes in the design and creation of Information Technology (IT) systems. The Company specializes in implementing information systems based on new technologies. It operates in Business Information Systems sector, Digital Enterprise sector, E-commerce division, Communication and Organisation and management divisions. SQLI SA works with its clients from the consulting stage, through the design and installation processes, to the training and monitoring phase. The Company operates a network of offices in France, Benelux, Switzerland, Morocco and Canada, among others. It operates through brands: Wax Interactive and SQLI Enterprise. The Company has such subsidiaries as LSF Interactive, digital agency of marketing and communication, InventCommerce Ltd, a London-based Internet service provider and Star Republic, among others.

SRP Groupe SA. SRP Groupe SA is a France-based company, which is a parent of fashion-engaged subsidiary Showroomprive.com SARL. Showroomprive.com SARL operates an Internet discount store. The Company runs exclusive members only private sales featuring ready-to-wear for men, women and children, fashion accessories, lingerie, beauty products, homeware as well as other products, such as toys and home decoration. It offers various brands of fashion clothing and accessory items. The Company operates an English, Spanish, Italian, Portuguese, Dutch and German version of its French retail site and offers the same products in these countries.

Inside Secure designs, develops and sells software, silicon IP, tools and know-how to be integrated into mobile and connected devices to protect its customers' transactions, content, applications, and communications. Co. is serving markets such as: network security; IoT security; content & application protection; and mobile payment & banking. Co.'s technology protects solutions for a broad range of customers including: service providers; digital content distributors; security system integrators; device vendors; and semiconductor manufacturers.

Salini Impregilo is engaged in the water segment. Co. is organised according to the distribution of its activities into its various segments: Corporate, which is engaged in the coordination and supervision of Impregilo S.p.A.'s main investments; Construction, which consists of the business headed by Impregilo S.p.A.; Concessions, which consists of the business coordinated by Co.'s subsidiary, Impregilo International Infrastructures B.V. (the Netherlands) and carried out through subsidiaries, jointly controlled entities and associates; as well as Engineering & Plant Construction, which consists of the business headed by FISIA Italimpianti and FISIA Babcock Environment (Germany).