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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWeggisLouis Ingenieurgeologie GmbH
Louis Ingenieurgeologie GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Louis Ingenieurgeologie GmbH is the provision of engineering geological services, particularly in the areas of: Natural hazards (rapid assessments, event documentation, rockfall simulations, hazard and risk analyses, protection measure planning) Geotechnics (site investigations, slope stabilization, hill and rock face rehabilitation, monitoring) Environmental geology (expert opinions) The company thus offers consulting and engineering services in the field of engineering geology, with a focus on the assessment and mitigation of natural hazards and the securing of construction projects.

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Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
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4.1/5

Louis Ingenieurgeologie GmbH

Natural hazards
Hazard analysis, hazard assessment and mitigation planning for rockfall, landslide and rock processes; rapid assessments, event documentation, rockfall modelling, hazard maps and protective measure planning.
Geotechnics
Ground investigations, excavation support and dewatering, slope and rock remediation, protective structures as well as geotechnical expert reports and technical supervision during construction.
Environmental geology
Geological mapping, hydrogeological investigations, use of ground-source heat and contaminated site investigations, triage of contaminated excavated material and remediation concepts for soil contamination.
Trust & reputation

ranQ Trust Score of Louis Ingenieurgeologie GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Louis Ingenieurgeologie 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.
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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%
Louis Ingenieurgeologie GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Louis Ingenieurgeologie GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Louis Ingenieurgeologie GmbH scores 4.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Louis Ingenieurgeologie 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.

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Location

Weiherstrasse 4
6353 Weggis

At a glance

Legal form
Limited Liability Company
UID
CHE-109.406.337
Founded
2001 · 25 years
Last commercial register change
November 3, 2008
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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