Engineer in
Marin-Epagnier

Infra Tunnel SA

Since 1988 · 11–20 empl.

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.

The Swatch Group Recherche et Développement SA

Since 2005 · 101–500 empl.

The core activity of Swatch Group consists of the design, manufacture and sale of: finished watches, jewelry, watch movements and watch components. Additionally, the company also supplies third-party providers in the watch industry with movements and components.

Diamond Technology Group Sàrl

Since 2020 · 1–10 empl.

Diamond Technology Group Sàrl manufactures diamond cutting tools and prototypes, sells CVD diamonds and pre-shaped blanks, and provides consulting, experimental planning and training for sectors including medical devices, optics, watchmaking and jewelry.

Geosit SA

Since 1980 · 1–10 empl.·5.0(2)

Geosit SA is a surveying firm offering technical surveys and construction setting-out. Its services include building permit plans, underground utility surveys, structural stability monitoring, and 3D surveying and modelling.

Geogroupe SA

Since 2004 · 1–10 empl.·4.5(2)

Geogroupe SA provides surveying and geomatics services, including topographic surveys, cadastral surveying, building surveys, laser scanning, setting-out of structures, volumetry and excavation control.

Penela SA

Since 2026 · 1–10 empl.

Penela SA is a company specializing in drilling and blasting work as well as special civil engineering services. It provides technical services for quarry and construction site operations, including planning, coordination, and on-site execution.

AQUABUG, Sciences naturelles et environnement, Pascal Stucki

Since 2006 · 1–10 empl.

Mimo Tech Sàrl

Since 2024 · 1–10 empl.