
Innovative and healthy products from Mels
The company is dedicated to producing innovative and healthy products in the field of non-alcoholic beverages. Thanks in particular to its innovative strength, it is a fast-growing company.
MQM AG operates modern bottling lines for glass and PET. The company lives a consistent quality management system of a high standard and is FSSC 22,000 certified.
MQM AG is perfectly located: in the heart of Heidiland's wonderful alpine landscape, and at the same time very well connected logistically.


Quality
Certified to FSSC 22,000
MQM AG's quality management accompanies every process end to end, to a high standard. The company is certified to FSSC 22,000, an internationally recognised standard for food safety. On top of that comes the CULINARIUM crown, the federally recognised Swiss seal for genuine regional origin, which covers the entire range. In 2026, Monde Selection in Brussels awarded the Grand Gold Quality Award. An overview of the certificates and partners follows further down this page.
Photovoltaics
Power from our own roof
A photovoltaic array sits on the roof of the bottling plant in Mels. It belongs to the same site as the spring, the bottling and the head office — what is generated here is needed here.

Sales
Your contact in the region
For retail and hospitality, Switzerland is divided into sales territories. Write directly to the person responsible for your region.
Markus Eugster
St. Gallen, Grisons, Glarus, Appenzell Innerrhoden and Ausserrhoden, Thurgau, Schaffhausen, Uri and the Principality of Liechtenstein
David Pantasis
Zurich, Aargau, Zug and Schwyz
Roman Reverberi
French-speaking Switzerland, Bern, Lucerne, Obwalden, Nidwalden, Basel-Stadt, Basel-Landschaft and Solothurn
The brand
Piz Sardona: one spring, four varieties
Piz Sardona is the natural mineral water of Mineralquellen Mels AG: four carbonation levels, three returnable glass sizes and a PET bottle, available through Swiss beverage retailers and the restaurant trade. In 2026 it received the Grand Gold Quality Award from Monde Selection.
About the mineral water




Frequently asked questions
Who is behind Piz Sardona?
Mineralquellen Mels AG, based at Melserbrunnenstrasse 7 in 8887 Mels, in the Sarganserland of the canton of St. Gallen. Piz Sardona is also bottled there.
Where is Piz Sardona bottled?
In Mels, on modern bottling lines for glass and for PET. The journey the water takes to get there is traced on the Origin page.
What certification does the company hold?
MQM AG is certified to FSSC 22,000, an internationally recognised standard for food safety, and works with a consistent quality management system. Further labels and partners are shown in the overview on this page.
How do I reach Mineralquellen Mels AG?
By email at info@mineralquellen-mels.ch or by phone on +41 81 720 19 30. For enquiries via the website, use the contact form.
Where is Mels?
In the Sarganserland in the canton of St. Gallen, in the heart of Heidiland and right by the UNESCO World Heritage Tectonic Arena Sardona — alpine scenery with good transport links.
Water knowledge


