Transport infrastructure operator in the
Canton of Valais

Relais du St-Bernard Martigny SA

Since 1990 · 11–20 empl.·4.3(1100)

Relais du St-Bernard Martigny SA operates a motorway service area with a restaurant, fast-food options and regional products. The facilities also include shops, a fuel station, electric-vehicle charging, tourist information and conference rooms.

Matterhorn Gotthard Infrastruktur AG

Since 1925 · 11–20 empl.

Matterhorn Gotthard Infrastruktur AG operates and maintains the railway infrastructure of the Matterhorn Gotthard Railway. Its activities cover the operation of the route network and the related infrastructure facilities and services.

TUNNEL DU GRAND-SAINT-BERNARD S.A.

Since 1958 · 21–50 empl.

TUNNEL DU GRAND-SAINT-BERNARD S.A. operates and manages the road tunnel and handles toll collection. Services published on the website include tariff and payment information, traffic and weather updates, and webcam feeds.

Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA

Since 1964 · 21–50 empl.

Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA is the joint operating company of the two concession-holding companies for the Great St Bernard Tunnel. Its responsibilities include commercial operations, revenue allocation, tariff and promotional policies, and the tunnel’s safety, management and maintenance.

Wyssen Strassenunterhalt AG

Since 1991 · 1–10 empl.

Parking Aletsch GmbH

Since 2007 · 1–10 empl.

Parking Aletsch GmbH operates a car park with spaces available for online reservation. Parking spaces can also be bought or rented, and the facility offers charging stations for electric cars.

Gailland Fils SA

Since 1990 · 11–20 empl.·5.0(2)

The core activity of Gailland-Fils SA encompasses various services in the field of infrastructure and building maintenance, specifically: snow removal (déneigement) of private and commercial parking lots and access roads, snow and ice removal (évacuation), salting (salage), masonry (maçonnerie) and civil engineering (génie civil), asbestos removal (désamiantage), demolition (démolition), exterior construction (aménagements extérieurs), and sawing and drilling (sciage et forage). The company offers these services both in winter and summer, and has extensive experience and a well-equipped vehicle fleet to efficiently carry out all types of assignments.

Grand Marquage et Signalisation SA

Since 2022 · 1–10 empl.

Grand Marquage et Signalisation SA provides services in line marking, road and site signage, urban furniture, and bollards and barriers. The website also indicates that the company offers advice and carries out work related to these activities.

PLANETE CONSTRUCTIONS Sàrl

Since 2009 · 1–10 empl.·5.0(1)

PLANETE CONSTRUCTIONS Sàrl develops and markets solutions for soil and road stabilization, compaction and waterproofing using Magic Road technology. The company also offers water treatment and desalination.

FLOW-rail Sàrl

Since 2025 · 1–10 empl.·5.0(2)

FLOW-rail Sàrl provides services to the railway sector, particularly railway worksite protection and staff safety. Its services include safety supervisors, site coordinators, and specialist personnel for overhead contact lines and earthing work.

Bartholet Ropeways SA, Succursale Suisse Romande

Since 2026 · 1–10 empl.

Bartholet Ropeways SA, Succursale Suisse Romande develops and delivers ropeway systems and related solutions for use in mountain regions and urban environments. The company offers gondola lifts, funiculars, other mobility solutions, as well as services and reference projects.

Port-franc de Martigny SA

Since 1963 · 1–10 empl.