Contact and access

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Access by public transport

The CFF train station is located on the other side of « Rue des Produits », a 5-minute walk from the main entrance to the chemical site.

Access by car

The chemical site is located at the intersection of « Route des Aunaires » and « Route de l’Île-au-Bois ».

Saint-Triphon motorway exit: cross the Boeuferrant industrial zone – the Epine industrial zone by the Vallée road – continue towards The Bans Industrial Zone.

Exit Bex motorway: follow the cantonal road towards Monthey Nord to « Avenue de l’Europe », at the level of « Rue de l’industrie » take the first right and continue straight until the road « Île-au-Bois ».


Free parking spaces are available for site employees as well as guests at the intersection of « Route des Aunaires » and « Route de l’Île-au-Bois ».

Paid parking spaces are located along the « Île-au-Bois » road, opposite the pedestrian entrance.

Entering the Monthey chemical site

A badge request must first be made by your contact person on the chemical site. Along with this request, each visitor must complete a security training or safety test.

As soon as the visitor has completed the training or safety test, the badge office registers his arrival. A visitor badge will be sent on arrival, against presentation of an identity document, for the duration of the visit to the Monthey site.

All visitors are requested to present themselves at Lodge B – Visitor Entrance before entering the Monthey chemical site. The entrance for pedestrians is on the Road « IÎe-au-Bois ». As for the vehicle entrance, it is at the end of « Route des Aunaires ».

Our Access Maps

Entrée principale chez CIMO pour les piétons - Loge B

Box B – main entrance for pedestrians

Entrée principale chez CIMO pour les piétons - Loge B

Building 375 – Wastewater Treatment Plant

Building 341 – Administrative and Technical Headquarters

Plan d'accès au restaurant d'entreprises (SV) de CIMO

SV Business Restaurant

Building 428 – Medical Service

Building 118 – Fire Station

Imprimerie de CIMO - Bâtiment 341

Bâtiment 341 – Printing house

Questions about our company? We will be happy to answer them.

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