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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationLeisure FacilitiesFlumsBoulderei GmbH
Boulderei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Boulderei GmbH is the operation of an indoor bouldering hall where customers can climb on a 220m2 large wall surface with approximately 70 boulder problems in various difficulty levels. The company also offers courses, children's birthday parties and the opportunity for schools and groups to visit the facility.

AI-generated
Offering

Products & services

Industry:Leisure Facilities
✓ Offered4
Bouldering hall
Bouldering hall with around 80 boulders on 220 m² of wall area, routes for all difficulty levels, kids’ routes, plus a lounge and a small bar.
Bouldering courses
Courses for children and adults, including a kids’ bouldering group, beginner and advanced courses, as well as private lessons or individual instruction.
Hire of the bouldering hall for groups
Rental of the bouldering hall outside opening hours for companies, schools, children’s birthdays and larger groups from 10 people.
Admissions and subscriptions
Day admissions, 10-entry passes and season passes for children, teenagers, students and adults; rental shoes available for an additional fee.
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4.4/5

Boulderei GmbH

Trust & reputation

ranQ Trust Score of Boulderei GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Boulderei GmbH scores 88.1 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.91.524%
  • 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.88.110%
  • 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.78.08%
Boulderei GmbH scores 79.8 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.92.512%
  • 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%
Boulderei 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%
Boulderei GmbH scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Boulderei GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 31 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 31 reviews across all connected sources

Sources
GGoogle531
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Bergstrasse 31c
8890 Flums
Opening hours
Mon
18:00 - 22:00
Tue
Closed
Wed
Closed
Thu
Closed
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-494.273.547
Founded
2014 · 12 years
Last commercial register change
February 10, 2016
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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