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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,805 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringMarin-EpagnierInfra Tunnel SA
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Infra Tunnel SA

Summary

About the company

Infra Tunnel SA is a construction company that builds and rehabilitates underground structures such as tunnels, galleries and caverns. The company also provides specialized civil-engineering works (retaining, pre-support, complex concreting), geotechnical surveys and rope-access work for difficult-to-reach sites.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered4
Underground works
Excavation in difficult or loose ground, blasting and roadheading, tunnel boring machine, shoring and pre-shoring, concreting and finishing of the structures.
Specialist civil engineering
Security and remediation works, emergency measures on operating structures, reconnaissance work, with support in complex environments.
Geotechnical surveys
Boreholes with an auger or a digging bucket, core drilling, piezometric measurements, pumping tests and inclinometer or extensometer measurements.
Rope access work
Access at height in difficult areas, inspections, securing works, maintenance, slope and cliff stabilisation, façade cleaning and interventions on structures.
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Location

Rue de la Gare 15c
2074 Marin-Epagnier

At a glance

Legal form
Corporation
UID
CHE-106.038.591
Founded
1988 · 38 years
Last commercial register change
May 8, 2026
Employees
11 to 20

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