Amstein + Walthert Holding AG Lausanne
ISS Facility Services AG Zoug
Romande Energie SA Rossens FR
Collardi Zürich
Bellini Olten
Adecco Locarno
Flexsis Mendrisio
Adecco Orsières
Anker Swiss Ticino AG Novazzano
Adecco Martigny
Adecco Le Châble
