diff --git a/Two-way-Mirror-Vendors.md b/Two-way-Mirror-Vendors.md
index ce39704..d44e34e 100644
--- a/Two-way-Mirror-Vendors.md
+++ b/Two-way-Mirror-Vendors.md
@@ -34,6 +34,7 @@ There are no guarantees to their legibility, and if you have any complaint about
 | [Mirrorworld](https://www.mirrorworld.co.uk/)| yes | United Kingdom, Manchester | |
 | [Glas Mueller](http://www.glas-mueller.com/)| yes | Austria, Frastanz | pickup only |
 | [Szkło na wymiar](https://www.szklonawymiar.pl/konfigurator/lustra-na-wymiar/lustro-weneckie)| yes | Poland | Max size for transportation: 160x210 cm |
+| [Glas Trösch AG](www.glastroesch.ch)| yes | Switzerland, Bützberg | Pickup or delivery. Around 40 CHF for 735x435mm @ 12% and 4mm thickness. Contact the Hy-Tech Glass Department |
 | [AcrylaatOpMaat.nl](http://www.acrylaatopmaat.nl/spiegel-3mm-790)| yes | Netherlands, Delft | |
 
 ### Region: `USA`