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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesChêne-BourgASTARUSCLE Sàrl
ASTARUSCLE Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Astaruscle is the implementation of environmental investigations and analyses, particularly in the field of soil and groundwater pollution. This includes the exploration and examination of soil and groundwater, the collection of samples and the performance of analyses to determine the presence of pollutants and their impact on the environment. The company also offers services in the field of remediation and decontamination of contaminated sites.

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Products & services

Industry:Specialized Construction Activities
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ASTARUSCLE Sàrl

5
Environmental surveys
Surveys and installation of instruments to detect chemical or biological contaminants, assess their impacts on soil, groundwater and the atmosphere, and estimate health risks.
Soil sampling drilling
Boreholes with a hand auger, core drilling with gouges, core drilling under casing with the Geoprobe®, hand auger drilling for sampling and soil sampling.
Environmental technicians (time-and-materials)
Geologists and environmental technicians for monitoring surveys, air and water sampling, site supervision of remediation work and inspection of a remediation plant.
Boreholes and installation of piezometers and piezairs
Boreholes for piezometric structures, installation of piezometers in 1, 2, 3 and 4 inches, installation of piezairs in 1 and 2 inches.
Backfilling of piezairs and piezometers
Removal of the structures, inerting and backfilling with swelling clay, sand and gravel, closing of access by cement grouting in compliance with environmental standards.
Trust & reputation

ranQ Trust Score of ASTARUSCLE Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

ASTARUSCLE Sàrl 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%
ASTARUSCLE Sàrl scores 65.0 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.58.012%
  • 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%
ASTARUSCLE Sàrl 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%
ASTARUSCLE Sàrl scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Rue de Genève 18
1225 Chêne-Bourg

At a glance

Legal form
Limited Liability Company
UID
CHE-273.169.943
Founded
2022 · 4 years
Last commercial register change
January 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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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