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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectWinterthurHauskunft GmbH
Hauskunft GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hauskunft GmbH is a specialist firm for heritage conservation and historic buildings. It prepares building documentation, inventories and assessments of heritage value, and advises municipalities and project owners on construction projects, townscape preservation, and the potential and feasibility of adapting existing buildings.

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Products & services

Industry:Architect
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Hauskunft GmbH

✓ Offered6
House documentation
House documentation for historic buildings, including a description of the exterior and interior as well as the building and ownership history; as a basis for further use and coordination with the municipality or a specialist office.
Inventories
Inventories of historic houses worth preserving for municipalities; preparation anew as well as review and updating of existing inventories as a basis for building authorities and planners.
Protection-eligibility assessment
Reports on the heritage value of buildings and their suitability as protected objects; including documentation, construction and development history, analysis of the existing fabric, and evaluation.
Procedural advisory support
Initial assessments and advice for construction projects involving inventory and protected objects; support throughout the procedure, in designation for protection, and coordination of other specialists.
Potential and feasibility
Analyses of the potential of existing properties, neighbourhoods and sites; including recommendations, a guiding concept, and building-component and equipment catalogues for further development and project planning.
Assessment of building projects
Assessment of building projects in a historic context, in particular for conversions, new builds in core zones and other areas with heightened design requirements.
Trust & reputation

ranQ Trust Score of Hauskunft GmbH

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 November 2026

Hauskunft GmbH 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%
Hauskunft GmbH scores 57.1 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.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%
Hauskunft GmbH scores 86.7 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).86.722%
Hauskunft GmbH 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 November 2026.

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

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Location

Rosenstrasse 14
8400 Winterthur
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-189.667.123
Founded
2024 · 2 years
Last commercial register change
September 25, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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.
88.0
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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