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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsHildisriedenThomas Koch GmbH
Thomas Koch GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Thomas Koch GmbH is the planning, assembly and repair of various types of window and roof glazing, such as balcony glazing, glass roofs, sun blinds, insect screens, roller shutters and pleated blinds. The company also offers service and repair services for these products, including maintenance of third-party brands.

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Products & services

Industry:Specialized Construction Installations
✓ Offered9
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Thomas Koch GmbH

Balcony glazing
Balcony glazing, installation and sale of glazing systems for balconies, with repairs for all products and service also for third-party brands.
Terrace roofs
Terrace roofs, new installations and installation of roofs for terraces, complemented by repairs and service for existing products.
Louvered roofs
Louvered roofs, installation and sale of adjustable roof systems, with repairs for all products and on-site service.
Sun awnings
Sun awnings, installation and sale of sun protection solutions, including repairs for all products also from third-party brands.
Pergola screens
Pergola screens, installation and sale of shading solutions for pergolas, with repairs and prompt on-site service.
Insect screens
Insect screens, installation and sale of protective grilles, complemented by repairs for all products and on-site service.
Roller blinds
Roller blinds, installation and sale of indoor or outdoor shading solutions, with repairs for all products, including third-party brands.
Pleated blinds
Pleated blinds, installation and sale of pleated sun protection, including service and repairs on existing products.
Service and repairs
Service and repairs for all products, including third-party brands, with prompt and cost-saving execution directly on site.
Trust & reputation

ranQ Trust Score of Thomas Koch GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Thomas Koch 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%
Thomas Koch GmbH scores 83.0 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.100.012%
  • 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%
Thomas Koch GmbH 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%
Thomas Koch GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Thomas Koch GmbH reaches a ranQ Trust Score of 4.1 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

Mülacher 11
6024 Hildisrieden

At a glance

Legal form
Limited Liability Company
UID
CHE-114.950.279
Founded
2009 · 17 years
Last commercial register change
July 22, 2026
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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