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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingGlarusgemma - Trockenmauern und Gärten GmbH
gemma - Trockenmauern und Gärten GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "gemma - Trockenmauern und Gärten GmbH" includes the planning, consulting, design and maintenance of gardens as well as the construction and renovation of dry stone walls. The company also offers courses and guided tours in these areas.

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Products & services

Industry:Horticulture & Landscaping
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gemma - Trockenmauern und Gärten GmbH

4
Dry stone walls
Build and renovate dry stone walls and natural stone walls; new builds, renovation concepts, financing advice, logistics and transport, as well as advice on ecological measures.
Garden design and garden care
Garden design and garden care, from planning through implementation to maintenance; new builds, alterations, planting, pond construction, paving, paths and squares.
Planning and consulting
Planning and consulting for gardens, including site and needs analysis, design concept, plant selection, visualisation, budgeting, as well as a care and maintenance plan.
Course and assignment management
Course and assignment management for dry stone wall courses, volunteer assignments, civil service and civil protection assignments, as well as school and apprenticeship weeks.
Trust & reputation

ranQ Trust Score of gemma - Trockenmauern und Gärten GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

gemma - Trockenmauern und Gärten GmbH scores 62.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.65.024%
  • 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.65.210%
  • 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.50.08%
gemma - Trockenmauern und Gärten GmbH scores 70.2 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.70.212%
  • 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%
gemma - Trockenmauern und Gärten 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%
gemma - Trockenmauern und Gärten GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

gemma - Trockenmauern und Gärten GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 12 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
4.3
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.312
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Sandstrasse 4
8750 Glarus
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-297.091.013
Founded
2020 · 6 years
Last commercial register change
November 27, 2020
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.88.06%
  • 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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