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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingStadel (Winterthur)Grünform GmbH
Grünform GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Grünform GmbH is natural gardening, including planning, consulting and implementing gardening work such as planting, weeding, fertilizing and sowing. The focus is on the use of native, robust plants and biodiversity-promoting structural elements. In addition, the company offers apprenticeships for upper-level students, where they can gain experience in gardening.

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Products & services

Industry:Horticulture & Landscaping
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3.9/5

Grünform GmbH

✓ Offered6
Garden care
Natural and sustainable garden care with native, hardy, and site-appropriate plants; sowing and mowing meadows, cutting hedges, lawn care, caring for perennials and roses, pruning shrubs.
Garden planning and consultation
Consulting, planning, and implementation for new plantings and garden care; also possible independently of a work order.
Annual garden care
Annual garden care, seasonally matched to the garden and needs; in spring weeding and sowing meadows, in summer caring for hedges and lawns, in autumn planting, in winter pruning shrubs.
Herb and flower gardens
Care and planting of a flower and herb garden; herbs for the kitchen, fresh flowers for indoor spaces, tailored to location and season.
Time-Out and practical integration for adolescents
Supervision of adolescents during upper-secondary school time with Time-Out, individually designed classroom teaching, work training in garden care, and solution-oriented discussions.
Work training in garden care
Work trainings in private gardens and on company premises with mowing meadows, lawn and border maintenance, weeding, hedge care, pruning shrubs, and creating plantings.
Trust & reputation

ranQ Trust Score of Grünform GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Grünform GmbH scores 59.9 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.68.224%
  • 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.17.610%
  • 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.88.08%
Grünform GmbH scores 72.3 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.75.012%
  • 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%
Grünform 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%
Grünform GmbH scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grünform GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Mörsburgstrasse 36
8404 Stadel (Winterthur)
Opening hours
Mon
08:00 - 11:45, 13:15 - 17:00
Tue
08:00 - 11:45, 13:15 - 17:00
Wed
08:00 - 11:45, 13:15 - 17:00
Thu
08:00 - 11:45, 13:15 - 17:00
Fri
08:00 - 11:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-247.317.149
Founded
2019 · 7 years
Last commercial register change
April 8, 2025
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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