We will be pleased to answer your questions regarding our products and services.

Please contact us directly for a personal consultation or arrange a meeting to visit our exhibition in Eyholz.


Gilbert Heldner
Alte Kantonsstr. 2
3930 Eyholz

079 285 33 12


We are looking forward to your inquiries, orders and also your feedback!



g-ofenbau, your official partner for Nunnauuni, Lotus and Greithwalder ovens in the Valais.


More partners and product information you can find under links.