Salle d'Escalade de Chavornay (SEC') on Clmb House. Venue in Rue de l'Industrie 18, 1373 Chavornay, Switzerland, Switzerland. The Salle d'Escalade de Chavornay (SEC') is a climbing gym in Chavornay in the canton of Vaud, with both bouldering and top-rope climbing. It runs weekly cou...