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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRapperswil SgBlau und Gelb Landschaftsarchitektur AG
Blau und Gelb Landschaftsarchitektur AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Blau und Gelb Landschaftsarchitektur AG is a landscape architecture firm focused on project-based open-space planning. The company designs private and public gardens, residential and urban outdoor spaces, public squares, parks and other landscapes, and also prepares studies, analyses and spatial concepts.

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Offering

Products & services

Industry:Technical Consulting & EngineeringHorticulture & Landscaping
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3.7/5

Blau und Gelb Landschaftsarchitektur AG

✓ Offered5
Landscape Architecture
Project-based landscape architecture for private and public gardens, residential open spaces, squares, parks, school and sports facilities, plus open-space concepts and feasibility studies.
Open-Space Planning
Planning of residential open spaces, urban pedestrian areas, riverbank areas, industrial sites and neighbourhood design plans in collaboration with architects and engineers.
Landscape Analysis and Support Planning
Landscape analyses and landscape-care support planning for projects, including technical assessments for integrating building and open-space developments.
Transport Infrastructure Design
Design of transport infrastructure in collaboration with engineers and architects, including the shaping of pedestrian and bicycle routes and adjacent open spaces.
Private Garden Design and Construction
Design and construction of private gardens, from spatial concept through on-site execution.
Trust & reputation

ranQ Trust Score of Blau und Gelb Landschaftsarchitektur AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

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Data basis 54% · As of October 2026

Blau und Gelb Landschaftsarchitektur AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Blau und Gelb Landschaftsarchitektur AG scores 53.4 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.25.012%
  • 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%
Blau und Gelb Landschaftsarchitektur AG scores 83.3 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).83.322%
Blau und Gelb Landschaftsarchitektur AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blau und Gelb Landschaftsarchitektur AG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Lattenhofweg 4
8640 Rapperswil Sg

At a glance

Legal form
Corporation
UID
CHE-280.618.366
Founded
2025 · 1 year
Last commercial register change
September 29, 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.100.06%
  • 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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