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DirectoryConstruction & ArchitectureArchitecture FirmsSionPass-age architectes-paysagistes Sàrl
Pass-age architectes-paysagistes Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Pass-age architectes-paysagistes Sàrl is a landscape architecture firm providing studies, advisory services, planning and management plans for public and private spaces. The practice supports projects from preliminary studies through construction management and offers services such as feasibility and impact studies, participatory processes, public-space strategy advice and stormwater and urban-tree management plans.

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Products & services

Industry:Architecture Firms
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4.0/5

Pass-age architectes-paysagistes Sàrl

✓ Offered6
Landscape architect services
Preliminary landscape and environmental studies, feasibility studies, planning, tenders, construction management and support for projects of public or private spaces.
Landscape advisory
Regular support for authorities on landscape issues, integration into spatial planning, project follow-up, and interface with municipalities, the canton and the population.
Public space master plan
Development of master plans for public spaces, with an overall view of open areas, use functions, mobility, water, biodiversity and quality of life.
Tree heritage management plan
Inventory and management of tree heritage, identification of existing trees, improvement measures, selection of species and planning of plantings in an urban context.
Rainwater management plan
Planning for rainwater harvesting, runoff and infiltration, addressing issues of flooding, pollution and urban cooling.
Participatory approach
Organisation of consultative and participatory processes around development projects, with involvement of users, municipal services and relevant stakeholders.
Trust & reputation

ranQ Trust Score of Pass-age architectes-paysagistes Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Pass-age architectes-paysagistes Sàrl 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%
Pass-age architectes-paysagistes Sàrl scores 70.2 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.70.212%
  • 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%
Pass-age architectes-paysagistes Sàrl 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%
Pass-age architectes-paysagistes Sàrl scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pass-age architectes-paysagistes Sàrl reaches a ranQ Trust Score of 4.0 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

Rue Ste-Marguerite 16
1950 Sion

At a glance

Legal form
Limited Liability Company
UID
CHE-405.347.625
Founded
2020 · 6 years
Last commercial register change
September 2, 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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