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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingGoldachSonderegger Gartenbau GmbH
Sonderegger Gartenbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sonderegger Gartenbau GmbH is the planning, design, planting, maintenance and modification of gardens. This includes specific services such as garden planning, new installations, garden maintenance, the creation of biotopes and playgrounds, the design of natural gardens, as well as the installation of surfaces, walls and the planting and greening of garden areas.

AI-generated
Offering

Products & services

Industry:Horticulture & Landscaping
✓ Offered10
Gardening and Landscaping
Gardening and landscaping for small inner courtyards, allotment gardens and garden facilities such as villa parks; creative garden concepts, implemented professionally with a modern machinery fleet.
Garden Planning
Garden planning for new builds and redesigns; thoughtful planning, creative ideas and professional coordination with the surroundings and land use.
New Installations
New installations for gardens with planting and final design; efficient project delivery with large and small machinery from the first step to completion.
Garden Maintenance
Garden maintenance including pruning of trees and shrubs, care of plants and flower beds, as well as lawn maintenance through mowing, scarifying and fertilising.
Biotopes
Biotopes and water gardens for natural habitats; individual design, harmoniously integrated into the surroundings.
Playgrounds
Playgrounds with individual play equipment or complete play landscapes; planning and construction in line with current safety regulations.
Natural Gardens
Natural gardens with native plants and sustainable planning; nature-oriented design as a habitat for insects, birds and other animals.
Surfacing
Surfacing for driveways, terraces and walkways; natural stone, interlocking pavers, slabs and gravel surfacing laid professionally.
Walls
Walls as retaining support, privacy screens and design elements; stable, visually appealing execution for more structure and privacy.
Planting & Greening
Planting and greening with grass seeding as well as planting of trees, shrubs and flowers; advice on plant selection.
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4.0/5

Sonderegger Gartenbau GmbH

Trust & reputation

ranQ Trust Score of Sonderegger Gartenbau GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Sonderegger Gartenbau GmbH scores 65.1 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.62.524%
  • 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.61.010%
  • 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.78.08%
Sonderegger Gartenbau GmbH scores 77.2 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.86.512%
  • 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%
Sonderegger Gartenbau 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%
Sonderegger Gartenbau GmbH scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sonderegger Gartenbau GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 10 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
4.2
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.210
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rotensteinstrasse 8
9403 Goldach
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-144.507.434
Founded
2016 · 10 years
Last commercial register change
March 24, 2017
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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