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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWinterthurPlan W für Landschaftsarchitektur GmbH
Plan W für Landschaftsarchitektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Plan W for Landscape Architecture GmbH is landscape architecture, in particular the planning and design of area developments, residential buildings, parks, gardens, schools, kindergartens and other public and private spaces.

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Products & services

Industry:Architecture Firms
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3.6/5

Plan W für Landschaftsarchitektur GmbH

✓ Offered
5
Planning and construction management for landscape architecture
Planning and construction management tasks in late project phases, at the interface between design, building engineering and the environment; support for landscape architects, architects and specialist planners.
Tendering and awards
Cost estimates based on tender and quantity survey plans, rough schedule programmes, sending of tender documents, meetings with contractors, clarifications of offers and award.
Detailed design and works contracts
Preparation of design documents for the realisation of public open spaces and support for the works contract process.
Site management and cost control
Conducting and taking minutes of construction meetings, scheduling, cost control and coordination with other trades.
Commissioning, final account and warranty work
Commissioning and final invoice, revision plans on request, management of warranty work, and support with care and maintenance planning.
Trust & reputation

ranQ Trust Score of Plan W für Landschaftsarchitektur GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

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Data basis 96% · As of October 2026

Plan W für Landschaftsarchitektur GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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%
Plan W für Landschaftsarchitektur GmbH scores 65.0 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.58.012%
  • 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%
Plan W für Landschaftsarchitektur GmbH 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%
Plan W für Landschaftsarchitektur GmbH scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Plan W für Landschaftsarchitektur GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weierhöhe 28
8405 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-345.662.943
Founded
2022 · 4 years
Last commercial register change
July 1, 2022
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%
    • Full methodology

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