sel

sel provides complete power system protection, control, monitoring, automation, and integration for utilities and industries worldwide. sel products, systems, services, and training make electric power safer, more reliable, and more economical.

casel is helping make evidence-based social and emotional learning an integral part of education, preschool through high school.

le sel (service d'entraide et de liaison) agit dans les pays en développement avec des acteurs chrétiens locaux : parrainage d’enfants, projets de développement,…