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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWidnauValley Architekten AG
Valley Architekten AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Valley Architekten AG is an architectural firm focused on the design of plus-energy residential buildings as well as office and educational projects. The practice develops timber buildings using the Openly construction system, often acts as general planner, and emphasizes standardization and prefabrication to increase efficiency and predictability.

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Products & services

Industry:Architecture FirmsConstruction & Project Management
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3.8/5

Valley Architekten AG

✓ Offered6
Architecture and general planning
Architecture for residential, office and educational buildings; systematic planning and delivery, usually as general planner, on request also as total contractor, with a network of specialist planners.
Sustainable timber construction
Timber buildings with biogenic building materials, wood-frame system construction, prefabricated elements, hemp, clay and timber-concrete structures, and diffusion-open wall build-ups.
Plus-energy and energy-efficient building projects
Plus-energy multi-family houses and energy-efficient buildings with high insulation, photovoltaic systems, low building services, a Minergie-P approach and optimised energy demand.
Renovation and extension (vertical)
Renovations and vertical extensions of existing buildings, with sustainable preservation, contemporary modernisation and energy optimisation.
Project development for multi-family housing
Planning of multi-family housing projects focusing on return, cost certainty, prefabrication and long-term value retention.
Competition and study projects for educational buildings
Architectural competitions and designs for kindergartens, children’s houses and educational buildings using ecological timber construction and functional spatial concepts.
Trust & reputation

ranQ Trust Score of Valley Architekten AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Valley Architekten 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%
Valley Architekten AG scores 59.7 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.39.612%
  • 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%
Valley Architekten 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%
Valley Architekten AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Valley Architekten AG reaches a ranQ Trust Score of 3.8 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.

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Location

Büchelstrasse 5
9443 Widnau

At a glance

Legal form
Corporation
UID
CHE-427.106.372
Founded
2024 · 2 years
Last commercial register change
October 15, 2024
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.
100.0
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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