Our partners

The following companies and institutes support us continually with their services, procurement and delivery of materials and products.

• Phonak AG, Stäfa, Switzerland (hearing aids and systems)
• Theiler Druck, Wollerau, Switzerland (printing/advertising)
• Treuhandbüro Mattig-Suter, Schwyz, Switzerland (administration and legal advice)
• HASCH GmbH (web design and hosting)