ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryZernezSosa gera SA
Sosa gera SA Logo
Verified· 2 sourcesTrust Score
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.

AI-generated
Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Sosa gera SA

✓ Offered
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.
Trust & reputation

ranQ Trust Score of Sosa gera SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Sosa gera SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Sosa gera SA scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Sosa gera SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Sosa gera SA scores 20.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sosa gera SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

No knowledge articles yet

Once Sosa gera SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Sosa gera SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Sosa gera SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Sosa gera SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

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
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    VB
    VETSCH BETON AG
    Pragg-Jenaz
    KO
    Kieswerk Oldis AG
    Haldenstein
    K&
    Kies- & Sandwerk Rabius AG
    Rabius
    GB
    GRIBAG Beton AG
    Chur
    MH
    Montalta Holding AG
    Rueun
    AK
    Allemann KIES GmbH
    St. Peter
    BA
    Battaglia Andeer Granit AG
    Andeer
    KU
    Kies- und Betonwerk Andeer AG
    Andeer