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

About the company

The core activity of Ullmann Landschafts- und Gartenbau GmbH is the planning, design, construction and maintenance of gardens, including the installation of garden furniture, kitchens, lighting, paving, privacy screens, fences, water features and other garden features. The company also offers services such as garden maintenance, planting and the construction of wooden terraces, walls and cladding.

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Offering

Products & services

Industry:Horticulture & Landscaping
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3.8/5

Ullmann Landschafts- und Gartenbau GmbH

✓ Offered5
Garden planning & design
Garden concepts, draft planning, planting plans, material and colour design, lighting and path planning, 3D visualisations and on-site advice for new builds, conversions and extensions.
Landscaping & installations
Terraces, natural stone walls, edging, paths, surfaces, privacy screens, fences, pergolas, garden structures as well as outdoor kitchens, grill areas and fire pits.
Planting & natural gardens
Perennial beds, woody plants, shrubs, trees, seasonal plantings, terrace greenery, raised beds, planters, wildflower meadows and biodiversity areas.
Garden care & maintenance
Lawn care, cutting work, hedge trimming and topiary trimming, weed regulation, spring and autumn maintenance, soil care, irrigation checks, winter service and maintenance packages.
Water, light & fire in the garden
Fountains, jet stones, water basins, stream runs, modern water bowls, fire pits, fire bowls, grill areas, outdoor kitchens and LED lighting concepts.
Trust & reputation

ranQ Trust Score of Ullmann Landschafts- und Gartenbau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

Ullmann Landschafts- und Gartenbau GmbH scores 52.7 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.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.50.08%
Ullmann Landschafts- und Gartenbau GmbH scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.89.612%
  • 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%
Ullmann Landschafts- und 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%
Ullmann Landschafts- und Gartenbau GmbH scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ullmann Landschafts- und Gartenbau GmbH reaches a ranQ Trust Score of 3.8 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

Rosenweg 7
4624 Härkingen
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-203.779.384
Founded
2015 · 11 years
Last commercial register change
April 30, 2015
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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