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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerBulleHydroSol Sàrl
HydroSol Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

HydroSol Sàrl is an engineering consultancy working in geology, hydrogeology, geotechnics and environmental services. Its work includes studies, project planning, consulting, expert assessments and measurements relating to water resources, natural hazards, geothermal energy and contaminated sites, including remediation.

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Presence

Service area

Offering

Products & services

Industry:Engineer
✓ Offered7
Studies, projects, consulting, expertise and measurements
Studies, projects, consulting, expertise and measurements in the fields of geology, hydrogeology, contaminated sites, hydrology and geothermal energy.
Contaminated sites and environment
Compliance reports OSites, preliminary and detailed investigations, remediation projects, management and supervision of the work, monitoring, management of contaminated materials and impact studies.
Applied geology
Geological reconnaissance, management and monitoring of boreholes, prospecting of quarries and gravel pits, applied geophysics, mapping and monitoring of slope instabilities, geotechnical consulting.
Applied geophysics
Electromagnetic methods, seismic refraction and geo-electric surveys for prospecting materials, searching for water, contaminated sites, natural hazards and geotechnics.
Hydrology
Discharge measurements, continuous measurements of water levels, rating curves, determination of Q347, flow duration curve, residual flows and calculations of water volumes available for turbines.
Geothermal energy
Geothermal services within the company’s areas of activity, linked to studies, projects, consulting, expertise and measurements.
Measurement of soil gas
In-situ measurements of VOCs, light hydrocarbons, CH4, CO, CO2, H2S, O2, and air sampling for laboratory analysis, with measurements at different depths.
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4.1/5

HydroSol Sàrl

Trust & reputation

ranQ Trust Score of HydroSol Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

HydroSol 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%
HydroSol Sàrl scores 83.0 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.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%
HydroSol Sàrl scores 86.7 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).86.722%
HydroSol Sàrl scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HydroSol Sàrl 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 November 2026.

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

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Location

Rue de Vevey 218
1630 Bulle

At a glance

Legal form
Limited Liability Company
UID
CHE-112.426.116
Founded
2005 · 21 years
Last commercial register change
August 17, 2010
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRBulle
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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