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DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryZernezSosa gera SA
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Sosa gera SA

Summary

About the company

The core activity of Sosa Gera SA is the extraction, processing and processing of sand and gravel into high-quality building materials, in particular for road construction, the production of concrete and asphalt, as well as the supply of customers in the Engadine with quality products.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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4
Construction materials from sand and gravel
Sand and gravel, single and mixed grading, concrete gravel, crushed sand, chippings, road gravel, railway ballast, sub-base and fill material, precast blocks and winter chippings.
Concrete production
Concrete in various variants, including with recycled content, as well as concrete blocks from 0.125 m³ to 1 m³; loading of single aggregates and mixed gravel.
Processing of raw material
Washing, screening, crushing and separating raw material; modern processing plant for material from sand to large stones, including mobile crushers for recycling products.
Quarry extraction
Extraction of hard rock amphibolite in the company’s own quarry in Crastatscha, Zernez; production of crushed sand, chippings, railway ballast, precast blocks and fine chippings.

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Location

Sosa
7530 Zernez

At a glance

Legal form
Corporation
UID
CHE-103.862.636
Founded
1956 · 70 years
Last commercial register change
October 15, 2025
Employees
1 to 10

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