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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionGoldachStolz Metallbau AG
Stolz Metallbau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Stolz Metallbau AG is the planning, manufacturing and installation of metal and glass work, particularly in the areas of: handrails and window grilles, balcony extensions and winter gardens, stairs and handrails, doors and gates, canopies, and flood protection systems (as an official installation partner of Prefa). The company thus offers a wide range of services in the field of metal and glass construction and positions itself as a partner for customers in the region from Arbon to Thal.

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Products & services

Industry:Metal Construction
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4.1/5

Stolz Metallbau AG

Metal and glasswork
Metal and glasswork in steel, stainless steel and aluminium; doors and windows, railing and stair construction, balcony add-ons, glazing, canopies and windbreaks.
Flood protection HWS
Flood protection by Prefa; professional planning and installation by certified employees, officially as Prefa’s craft partner in the HWS field.
Engravings
Engravings of all kinds using the engraving machine; standard engravings, letterbox nameplates, doorbell plates as well as personal signs for industry and private use, in brass, aluminium and plastic.
Trust & reputation

ranQ Trust Score of Stolz Metallbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Stolz Metallbau 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.
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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%
Stolz Metallbau AG scores 85.5 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.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%
Stolz Metallbau AG 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%
Stolz Metallbau AG scores 6.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stolz Metallbau AG 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

Terminusstrasse 7
9403 Goldach

At a glance

Legal form
Corporation
UID
CHE-107.257.457
Founded
1997 · 29 years
Last commercial register change
October 26, 2016
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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