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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselGrand Paysage GmbH
Grand Paysage GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Grand Paysage GmbH is landscape architecture and urban planning. The company offers comprehensive services in these areas, including project planning, development and implementation, as well as consulting and expertise in the design of green spaces, urban climate and sustainable solutions.

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Offering

Products & services

Industry:Architecture Firms
✓ Offered4
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4.1/5

Grand Paysage GmbH

Landscape architecture
Landscape architecture and urban planning, ongoing projects, design competitions and study mandates, juries as well as consulting, expertise and lectures.
Design competitions and study mandates
Design competitions and study mandates with early clarification of key issues, participation in concept development and expert support.
Competition juries
Judging of architecture competitions and study mandates, with assessment and support for promising concepts.
Consulting, expertise and lectures
Comprehensive consulting, careful expertise and informative lectures on landscape-architectural and urban-development issues.
Trust & reputation

ranQ Trust Score of Grand Paysage GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Grand Paysage GmbH 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%
Grand Paysage GmbH scores 74.1 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.79.212%
  • 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%
Grand Paysage GmbH 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%
Grand Paysage GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grand Paysage GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». 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

Haltingerstrasse 40
4057 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-159.519.707
Founded
2018 · 8 years
Last commercial register change
March 15, 2018
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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