Vetropack Holding AG, Bülach
Consulting integrated reporting:
Sustainserv, Zurich
Concept and design, system and programming:
NeidhartSchön AG, Zurich
Photography:
Emanuel Ammon, Luzern
Béatrice Devènes, Bern
Daniel Meyer, Luzern
Arnold & Braun, Luzern
Thomas Lienhard, Littau-Luzern