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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Machinery & Technical EquipmentFrauenfeldDr. Roland Wyss GmbH
Dr. Roland Wyss GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Dr. Roland Wyss GmbH is a consultancy and expert office for applied geology and hydrogeology. It provides assessments and reports on groundwater and mineral water, natural hazards, contaminated sites, geotechnical ground and soil matters, gas safety and underground construction, and geothermal energy.

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Products & services

Industry:Retail - Machinery & Technical Equipment
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Dr. Roland Wyss GmbH

✓ Offered
9
Geology
Exploration, description and assessment of geological phenomena and processes; mapping, field investigations, material analysis, data evaluation as well as reports and expert assessments.
Groundwater and mineral water
Exploration, development and monitoring of groundwater and mineral water resources; hydrogeological investigations, thermal use, analyses, pump and tracer tests, protection zones and remediation planning.
Soil
Soil mapping, soil-science construction monitoring, investigation of contaminants and treatment of crop rotation areas (FFF).
Contaminated sites
Investigation, monitoring and remediation of contaminated sites, including related investigations and planning.
Ground conditions
Exploration and assessment of ground conditions, including geotechnical investigations and related clarifications for construction projects.
Natural hazards
Investigations into landslides, rockfall, rockslides and debris flows, as well as assessments related to natural hazards.
Geothermal energy
Investigations and use of heat from the earth for geothermal applications and projects.
Gas safety, underground construction
Measurements and safety concepts for gas safety and underground construction, from measurement through to the safety concept.
Concepts
Structured approach for planning and implementation of projects in the geological and hydrogeological field.
Trust & reputation

ranQ Trust Score of Dr. Roland Wyss GmbH: 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.

Dr. Roland Wyss GmbH 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%
Dr. Roland Wyss GmbH 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%
Dr. Roland Wyss GmbH scores 85.0 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).85.022%
Dr. Roland Wyss GmbH 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

Dr. Roland Wyss GmbH 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

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Location

Zürcherstrasse 105
8500 Frauenfeld
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-111.952.603
Founded
2004 · 22 years
Last commercial register change
December 14, 2022
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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