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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingWeiningen TgGartenbau Markus Stieger AG
Gartenbau Markus Stieger AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Gartenbau Markus Stieger AG is a landscaping and garden construction company providing planning, new installations, redesigns, and garden maintenance. Services also include biopools and pool systems, sun protection and garden furniture, as well as consultation and project implementation.

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Offering

Products & services

Industry:Horticulture & Landscaping
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4.3/5

Gartenbau Markus Stieger AG

✓ Offered10
Maintenance & Care
Garden care once-off to year-round, one-off and ongoing assignments, planting work and plant protection, lawn renovations and maintenance, cutting and felling work, green waste disposal, pond and pool care.
Garden alterations
Garden alterations with overall concept, advice and planning, sketches and plans, building submission, terrain modifications, walls and stairways, privacy screens and hedges, roof gardens and terrace design.
New garden installations
New garden installations with overall concept, advice and planning, sketches and plans, building submission, terrain modifications, walls and stairways, privacy screens and hedges, planting and lawn.
Biopool
Biopools, swimming pools, whirlpools, swimming ponds, garden ponds/biotopes, water features and fountains; including planning, building application, detailed design and implementation.
Planning
Garden planning including site and existing conditions survey, overall concepts and sub-areas, planting concepts, site plans, elevations, sections, building submissions, 3D visualisations and variant studies.
Parasols
Parasols from GLATZ, including wooden parasols, center-pole parasols, side-pole parasols, large parasols and lighting.
Garden furniture
Designer furniture and seating lounge for garden, terrace and balcony, including products from CANE-LINE, EXTREMIS and DIE HALTERS.
Swimming pool technology and pool equipment
Swimming pool technology, pool liners, roller shutter covers, solar roller shutters, counter-current system, pool heating, solar shower, water spout and fountain stone.
Natural pools and prefabricated basins
Biopool by TeichMeister, prefabricated basins by RivieraPool, REKU and Starline, C-Side Mini-Pool as well as liner and prefabricated basin solutions.
Natural stone work
Calanca gneiss, floor slabs, seat walls and block steps for garden and terrace design.
Trust & reputation

ranQ Trust Score of Gartenbau Markus Stieger AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Gartenbau Markus Stieger AG scores 82.0 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.82.924%
  • 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.82.910%
  • 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%
Gartenbau Markus Stieger AG scores 85.5 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.55.07%
Gartenbau Markus Stieger AG 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%
Gartenbau Markus Stieger AG scores 41.5 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 35.62.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Gartenbau Markus Stieger AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 25 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 25 reviews across all connected sources

Sources
GGoogle4.825
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 29, 2022Media
Stieger Gartenbau AG baut neuen Firmensitz in Weiningen
thurgauerzeitung.ch
September 25, 2020Media
Nachfolge aufgegleist: Die Gartenbaufirma Stieger AG aus Warth-Weiningen bleibt ein Familienbetrieb
thurgauerzeitung.ch

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Location

Hauptstrasse 43
8532 Weiningen Tg
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.733.101
Founded
1986 · 40 years
Last commercial register change
June 8, 2026
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.
100.0
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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