Beneteau designs, manufactures and sells yachts and powerboats through an international network of dealers. Co. also designs, manufactures and sells mobile homes. Its operations can be divided into two segments: The Boats segment and the Leisure Homes segment. The Boats segment groups together the activities for manufacturing and marketing boats with a customer base made up of dealers; The Leisure Homes segment groups together the activities for manufacturing and marketing mobile homes with a customer base made up of campsites and wholesalers, and the the activities for manufacturing and marketing wood-frame houses. Some of Co.'s brands are Beneteau, Jeanneau, CNB, IRM and O'Hara.

Gaztransport & Technigaz is an engineering company specialized in membrane containment systems for liquefied gas transport and storage. Co. designs and markets technologies which combine operational efficiency and safety to equip liquefied natural gas (LNG) carriers, LNG floating platforms and multi-gas transport vessels. Co. also provides solutions for onshore storage tanks and the use of LNG as a fuel for vessels propulsion as well as a wide range of services in engineering, consultancy, training, maintenance assistance and technical studies at each stage of the liquefied gas chain.

Melior Resources is an investment company with a focus on making strategic investments in resource-based opportunities offering capital appreciation potential, in particular debt or equity participation in investee companies with projects nearing maturity.

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.

Sergeferrari Group SAS is a France-based company, which produces flexible composite materials. It designs and produces such products as performance building materials (tensile architecture, bioclimatic facade, solar protection and acoustic solutions), advanced materials (modular structures, agro-energy and environmental protection) and design & outdoor materials (yachting protection, contract and outdoor furniture, awnings and canopies, visual communication and ecolodge). Beyond products, Sergeferrari Group SAS is also committed to providing support to its customers, skilled technical resources supporting customers, application advice aiming at specified sales and suitable technical documents, by providing training to customers. It operates through Giofex.