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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLausanneapproches. SA
approches. SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is a landscape architecture firm specializing in the planning and design of public and private spaces, including parks, gardens, squares, schools, residential complexes and other urban and landscape projects.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Spatial planning and landscape studies
Strategic and feasibility studies, advice and expertise for mandates at various scales in spatial planning and open spaces.
Development of public spaces
Conceptual development, technical design and operational supervision of urban or natural public space projects, with a site-respecting and contemporary approach.
Development of private gardens
Design and development of private garden projects, from concept to implementation, integrating site constraints and customer expectations.
Mandates for public institutions and private clients
Support for mandates for public institutions and public or private clients, with time-based project management and the search for economically appropriate variants.
Conceptual and technical development of landscape projects
All phases of conceptual and technical development, from the initial study to operational supervision of implementation, for urban or natural open spaces.
Operational implementation monitoring
Operational monitoring of projects up to completion, with coordination of implementation steps and ongoing support for clients.
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4.0/5

approches. SA

Trust & reputation

ranQ Trust Score of approches. SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

approches. SA scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
approches. SA scores 89.3 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.70.07%
approches. SA scores 85.0 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).85.022%
approches. SA scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

approches. SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin Renou 2
1005 Lausanne

At a glance

Legal form
Corporation
UID
CHE-105.612.435
Founded
2000 · 26 years
Last commercial register change
February 9, 2024
Employees
11 to 20
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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