FR Étanchéité soudée (Soprema) On request Building light work - Building envelope - Building insulation - Watertightness 01.01.2099
FR Façades isolantes et bâtiments passifs On request Building light work - Building envelope - Facade 01.01.2099
DE Formation continue coordinateur SST - Sécurité travaux de toiture On request Building light work - Building envelope - Roof 01.01.2099