Altran Technologies is a global player in the advanced engineering and innovation consultancy market, operating in more than 20 countries, particularly in Europe, Asia and North America. Co. advises and accompanies clients in creating and developing new products and services, intervening during the strategic planning stages of new technologies and offering products support and services throughout all developmental phases. Co. offers its consulting services as technical backing, project support and end-to-end services, providing deliveries of customized products. Co. operates in two segments: Innovation and Advanced Engineering Consulting and Organization and Information Systems Consulting.

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.

Erytech Pharma is a pharmaceutical company based in France. Co. is primarily engaged in developing cancer therapies that work by starving tumors. Co.'s first product (ERY-ASP), which is in phase III development, provides a therapeutic solution to frail patients with acute leukemia. Co.'s proprietary technology is based on encapsulation of therapeutic molecules into red blood cells. Co. maintains a production unit located in Lyons with "Pharmaceutical Establishment" status. Co. has also signed two distribution partnership agreements with the Orphan Europe-Recordati company and the TEVA group.

PSB Industries is a holding company. Co. is engaged in technological industries and is organized into the following three operating segments (business units): Beauty Packaging (Texen), Custom Packaging (CGL Pack), and Specialty Chemicals (Baikowski). Beauty Packaging (Texen) specializes in plastic injection and finishing, chiefly for the cosmetics and perfume industry; Custom Packaging (CGL Pack) specializes in the design and manufacture of custom thermoformed packaging for consumer products; and Specialty Chemicals (Baikowski) specializes in the production of powders and liquids based on ultra-pure alumina.

Seche Environnement offers environmental management solutions for industrial clients or local authorities. Co. operates waste treatment and recovery facilities and develops tools to produce energy from waste. Co. also collects and sorts all types of waste, whether household or industrial, hazardous or non-hazardous. For local authorities, Co. manages household waste and other environmental concerns. Co. is engaged in thermal treatment, storage, methanization of household waste and production of alternative fuels. For industrial clients, Co. has developed products and services for handling industrial waste from waste production sites to elimination facilities.

Spie is a provider of electrical engineering and IT services and an infrastructure and building contractor. Co. helps to design, finance, manage and implement an array of projects ranging from high-speed TGV and conventional rail lines to metros and light rail systems. In addition, Co. offers telecom and information network services. Through the Commercial Segment, Co. is engaged in construction and renovation projects. Co. also offers wired building services as well as multi-disciplinary industrial maintenance and facilities management solutions.