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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementOstermundigenWERKSTADTHAUS AG
WERKSTADTHAUS AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

WERKSTADTHAUS AG is a project for a multi‑story mixed‑use building combining workshops, communal meeting spaces and residential units. The initiative is presented by Quadrat AG and emphasizes sustainable construction following Cradle‑to‑Cradle principles.

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Products & services

Industry:Construction & Project ManagementReal Estate Project Development
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WERKSTADTHAUS AG

✓ Offered4
Architectural office
Architectural office for building and interior projects focused on the circular economy, space, materials and energy; planning in the spirit of Cradle to Cradle.
Furniture shop
Furniture shop with design classics and second-hand products; selection aligned with Cradle-to-Cradle design concepts and careful handling of materials.
Event venue
Event venue with spaces to linger and think; offers a platform for events on circular-economy topics in construction and in everyday life.
Repair workshops
Repair workshops and shared making; a place for creative work, experimenting and trying things out in the Werkstadthaus.
Trust & reputation

ranQ Trust Score of WERKSTADTHAUS AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 58% · As of October 2026

WERKSTADTHAUS 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%
WERKSTADTHAUS AG scores 64.1 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.50.012%
  • 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%
WERKSTADTHAUS 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%
WERKSTADTHAUS AG scores 26.5 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 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

WERKSTADTHAUS 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 58%, 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.

Press

Media

July 26, 2026Media
Werkstadthaus – Machbarkeitsstudie SSA Architekten AG BSA SIA
world-architects.com
June 14, 2023Media
Vertikale Verdichtung: Ostermundigen soll ein spezielles Holzhochhaus erhalten
baublatt.ch

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Location

Moosweg 39
3072 Ostermundigen

At a glance

Legal form
Corporation
UID
CHE-413.480.999
Founded
2023 · 3 years
Last commercial register change
December 24, 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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