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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsDietschwilAlt Werk 8 GmbH
Alt Werk 8 GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Alt Werk 8 GmbH is the provision of organizational and administrative construction services for renovations and smaller conversions, particularly in the field of monument preservation and the preservation of historic buildings. This also includes the analysis and determination of the historically significant building stock worth preserving, literature and source research, as well as the creation of popular scientific and cultural historical texts.

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Products & services

Industry:Architecture Firms
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4.0/5

Alt Werk 8 GmbH

✓ Offered3
Organisational and administrative construction services
Organisational and administrative construction services for renovations and minor conversions; support during the implementation of construction projects.
Services in the field of built heritage
Services in the field of built heritage, with expert support relating to historic buildings, monument care and adaptive reuse.
Text research, editing and proofreading
Research, writing, editing and proofreading of texts for technical and journalistic content.
Trust & reputation

ranQ Trust Score of Alt Werk 8 GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Alt Werk 8 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%
Alt Werk 8 GmbH scores 70.2 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.70.212%
  • 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%
Alt Werk 8 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%
Alt Werk 8 GmbH scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alt Werk 8 GmbH reaches a ranQ Trust Score of 4.0 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.

Knowledge

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Location

Boolstrasse 8
9533 Dietschwil
Opening hours
Mon
09:00 - 12:00
Tue
09:00 - 12:00
Wed
09:00 - 12:00
Thu
09:00 - 12:00
Fri
09:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-227.861.823
Founded
2020 · 6 years
Last commercial register change
November 3, 2020
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.
88.0
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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