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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingOberhasliGGZ Gartenbau Genossenschaft
GGZ Gartenbau Genossenschaft Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is horticulture and green space maintenance, particularly the design and maintenance of green spaces in cities and municipalities. The company also offers services in the field of waste disposal and recycling.

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Offering

Products & services

Industry:Horticulture & Landscaping
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4.2/5

GGZ Gartenbau Genossenschaft

✓ Offered5
Landscape gardening
Landscape gardening with earthworks, paths, courtyards, planting beds, stairways, walls, privacy screens, fountains, ponds, slopes, natural stone walls, roofs and terraces.
Garden maintenance
Garden maintenance with pruning and care of plants, tree care, lawn maintenance, weed control, treatment of pests, garden upkeep and snow removal.
Garden redesign
Garden redesign with renovation and enhancement of existing gardens, adaptation to new uses, privacy screening, lawn, roof garden, rock garden, seating areas and garden lighting.
Garden planning
Garden planning for small and large projects with advice, visualization, planting plans, maintenance and irrigation plans, as well as cost estimates.
Natural garden
Natural garden with nature-oriented design and care, promoting biodiversity, native hedges, wildflower meadows, flat-roof greening, roof gardens, composting areas and water features in the garden.
Trust & reputation

ranQ Trust Score of GGZ Gartenbau Genossenschaft: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

GGZ Gartenbau Genossenschaft scores 68.1 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.48.224%
  • 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.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.88.08%
GGZ Gartenbau Genossenschaft scores 91.6 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.82.07%
GGZ Gartenbau Genossenschaft scores 86.7 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).86.722%
GGZ Gartenbau Genossenschaft scores 52.2 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 35.94.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

GGZ Gartenbau Genossenschaft reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 3.9 out of 5 stars from 52 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3.9
of 5

Aggregated from 52 reviews across all connected sources

Sources
GGoogle3.952
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 5, 2022Media
Von Zürich nach Niederhasli: Kommt die Tramlinie, muss der Gartenbauer umziehen
tagesanzeiger.ch

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Location

Grabenackerstrasse 31
8156 Oberhasli
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Cooperative
UID
CHE-101.673.515
Founded
1930 · 96 years
Last commercial register change
February 27, 2026
Employees
21 to 50
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.
97.0
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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