Grichting & Valterio SA
Rue Oscar Bider 54
1951 Sion
Switzerland

Please take Sion - Ouest motorway exit and turn right towards the centre of Sion,

Continue under the railway bridge until the first traffic lights, turn to the left on Rue de l’Avenir,

Get to the end of the street, turn to the left and than to the right and you have the main entrance in our company's head office.