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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsChurWA3 AG
WA3 AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WA3 AG is an architectural practice providing architectural services across all project phases as well as construction and project management. Its services include renovations and restorations (including protected buildings), studies, neighbourhood planning, expert assessments and building consultancy for municipalities and client representatives.

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Products & services

Industry:Architecture Firms
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WA3 AG

Architectural services in all phases
Architectural services in all phases, from concept development through planning to execution; appropriately tailored rooms and concepts for different construction requirements.
Site supervision, project management and total services
Site supervision, project management and total services for construction projects, including coordination and delivery in different phases and contexts.
Renovations and refurbishments
Renovations and refurbishment works, including protected building fabric, for existing buildings and conversions.
Studies
Studies for building and planning tasks, to clarify options, concepts and solution approaches.
Quartier plans
Quartier plans for urban development or district-related development and planning tasks.
Expert reports and appraisals
Expert reports and appraisals for buildings and real estate, as professional assessments and valuations.
Construction advisory services
Construction advisory services for municipalities and client representatives, with guidance on planning, construction tasks and implementation.
Trust & reputation

ranQ Trust Score of WA3 AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

WA3 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.
x
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%
WA3 AG scores 83.5 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.95.212%
  • 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%
WA3 AG 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%
WA3 AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Comercialstrasse 24
7000 Chur

At a glance

Legal form
Corporation
UID
CHE-351.139.905
Founded
2013 · 13 years
Last commercial register change
February 26, 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.
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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