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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryAgriculture & ForestryViticultureHeiligkreuz (Mels)Müllerwein AG
Müllerwein AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Müllerwein AG operates the Weingut Steinersteg, carrying out viticulture, winemaking and direct retail. The portfolio includes varieties such as Pinot Noir, Müller‑Thurgau and Chardonnay as well as fungus‑resistant (PIWI) cultivars, with wines sold in the on‑site shop and shipped within Switzerland and Liechtenstein.

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Products & services

Industry:Viticulture
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4.0/5

Müllerwein AG

4
Viticulture
Viticulture and wine production in Heiligkreuz; Piwi wines, AOC St. Gallen wines, barrique aging, as well as wines from the Steinersteg winery range.
Wine shop
Wine sales directly from the farm and online; shipping throughout Switzerland and to Liechtenstein, minimum order quantity 12 bottles, pickup at Staatsstrasse 163.
Wine tasting
Tastings in the in-house tasting room; taste and order wines, on request with a culinary accompaniment such as its own alpine cheese.
Wine cellar tour
Wine cellar tours for groups by prior registration; explanations by the cellarmaster on site at Staatsstrasse 163 in Heiligkreuz.
Trust & reputation

ranQ Trust Score of Müllerwein AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Müllerwein 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%
Müllerwein AG scores 67.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Müllerwein 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%
Müllerwein AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Müllerwein AG 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.

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Location

Staatsstrasse 163
8888 Heiligkreuz (Mels)

At a glance

Legal form
Corporation
UID
CHE-164.139.500
Founded
2022 · 4 years
Last commercial register change
November 2, 2022
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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