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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionBaselTobias Erzberger
Tobias Erzberger Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the organization of mountain guiding, climbing courses, ski tours and other outdoor activities in the Alps and other mountain regions, both in Switzerland and abroad. Mountain guide Tobias Erzberger offers a range of services, including summer and winter activities such as high-altitude tours, glacier trekking, climbing, ski tours and avalanche ski touring training. He also works as a sports teacher and snow sports instructor, offering training courses, coaching and school camps.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered7
Mountain guiding
Mountain guiding in Switzerland and abroad, from beginner trips to classic mountaineering routes, glacier trekking, climbing and ski tours.
Ski and freeride courses
Ski and freeride courses to learn how to ski and improve technique in the terrain.
Avalanche and ski touring training
Avalanche and ski touring training for route planning, assessing conditions and carrying out your own tours safely.
Climbing courses
Climbing courses for beginners, technique improvement and multi-pitch routes, also half-day sessions in the Jura region.
Climbing with school classes
Climbing with school classes as day courses or school camps, for teachers and school communities.
Alpine learning
Alpine learning in cooperation with the SAC during a week on a SAC hut.
Training, coaching and special courses
Training, coaching and special courses for sustainable improvement of climbing technique and preparation for specific goals and long routes.
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3.8/5

Tobias Erzberger

Trust & reputation

ranQ Trust Score of Tobias Erzberger: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Tobias Erzberger 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%
Tobias Erzberger scores 63.3 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.64.612%
  • 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%
Tobias Erzberger 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%
Tobias Erzberger scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tobias Erzberger reaches a ranQ Trust Score of 3.8 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

Friedensgasse 53
4056 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-304.151.674
Founded
2021 · 5 years
Last commercial register change
November 2, 2021
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.
67.0
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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