Air France-KLM is a holding company. Through its subsidiaries, Co. is engaged in transporting passengers and cargo, aeronautics maintenance and other air-transport related activities, including catering and charter services. Co. operates in six geographical regions: Metropolitan France; Europe (except France) and North Africa; Caribbean, French Guiana and Indian Ocean; Africa, Middle East; Americas, Polynesia; and Asia and New Caledonia. Co. organizes its business around the following four segments: Passenger, providing passenger transportation services on scheduled flights; Cargo, transporting freight on flights and selling cargo capacity to third parties; Maintenance, and Other activities.

Boiron manufactures and markets homeopathic medicines. Homeopathic medicines are prepared from vegetable, animal, mineral, or chemical substances, which are diluted. Co. sells three types of products in 59 countries: Non-proprietary homeopathic medicines, OTC family medication specialties, and Other products. There are two large families of homeopathic medicines: Those associated with precise therapeutic indications and dosage, and those that do not mention a therapeutic indication or dosage. Co. supports homeopathy education and training organizations for healthcare professionals. Some of Co.'s brand names include Oscillococcinum®, Stodal®, S?datif PC®, and Coryzalia.

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.