5ème Saison specializes in developing, organizing, and promoting one-time events. The company's activity is primarily organized around 4 sectors:

• event organization: themed parties, receptions, New Year's Eve celebrations, congresses, seminars, new product releases, etc. The company provides infrastructure establishment as well as decorating, coordination, reception, and other services;
• supply of graphic services: creation of paper or video invitations, film ads and trailers, Internet site development, etc.;
• communication and publicity services;
• event concept leasing: to foreign partners so that the event can be produced locally.