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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionTrin Mulinbergsportschule grischa gmbh
bergsportschule grischa gmbh Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the organization of mountain sports activities, particularly guided ski tours, snowboard tours, freeride tours, snowshoe tours, ice climbing, avalanche courses, tour courses and deep snow courses in the Alps, especially in Graubünden. The company also offers individual private tours and courses tailored to the needs of its customers.

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Offering

Products & services

Industry:Sports & Recreation Instruction
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4.7/5

bergsportschule grischa gmbh

✓ Offered6
Courses, tours and events
Courses, tours and events in summer and winter; including ski tours, snowboard tours, freeriding, ice climbing, avalanche courses, touring courses, deep-snow courses and snowshoe tours.
Private tours
Private tours tailored to your needs and planned for any date; the school compiles non-binding tour suggestions for you.
Alpine mountaineering courses
Alpine mountaineering courses for beginners and advanced participants; training in rock and glacier techniques, crampon and ice-axe technique, roped-up climbing, anchors, crevasse rescue and rope handling.
Rock climbing courses
Rock climbing courses for beginners at the climbing crag, as well as beginner multi-pitch course; practical training in rock climbing and in handling multi-pitch routes.
Via ferrata tours
Guided via ferrata tours, for example the Pinut via ferrata route, with ascent and descent via Flimserstein, Scala Mola and Bargis.
Alpine mountaineering trips
Guided alpine mountaineering trips to summits such as Piz Linard, Piz Kesch, Piz Ela, Piz Palü and Monte Rosa, with alpine day trips and multi-day tours.
Trust & reputation

ranQ Trust Score of bergsportschule grischa gmbh: 4.7 out of 5.0

Trust Score4.7/ 5.0

Excellent

x

Data basis 96% · As of October 2026

bergsportschule grischa gmbh scores 96.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.94.524%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
bergsportschule grischa 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%
bergsportschule grischa gmbh scores 85.0 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).85.022%
bergsportschule grischa gmbh scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

bergsportschule grischa gmbh reaches a ranQ Trust Score of 4.7 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 54 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 54 reviews across all connected sources

Sources
GGoogle554
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Via Parlatsch 34
7016 Trin Mulin
Opening hours
Mon
08:30 - 11:30, 13:30 - 17:30
Tue
08:30 - 11:30, 13:30 - 17:30
Wed
08:30 - 11:30, 13:30 - 17:30
Thu
08:30 - 11:30, 13:30 - 17:30
Fri
08:30 - 11:30, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-452.646.849
Founded
2011 · 15 years
Last commercial register change
May 4, 2026
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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