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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceBeverage dealerJonaCKU AG
CKU AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CKU AG operates the Höcklistein winery and produces and sells wines from its vineyards by Lake Zurich. Its offering includes tastings, guided tours, a wine lounge, event services and an online wine shop.

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Service area

Offering

Products & services

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CKU AG

Industry:Beverage dealer
✓ Offered6
Terroir Wines
Terroir wines from the Höcklistein vineyard, including Räuschling, Sauvignon Blanc, Chardonnay, Johanniter, Pinot Noir, Merlot, and the Cuvée Von Fluss und See.
Wine Sales and Advice
Vinothek with the sale of Höcklistein wines as well as other wines from the Schmidheiny wineries, Cuvaison and Finca Decero, including consultation and on-site tasting.
Wine Lounge / Wine & Being
Wine lounge with a glass of wine, apéro and bistro menu on the terrace or indoors, as a place for enjoyment and time spent by Lake Zurich.
Tastings and Vineyard Tours
Guided tastings, vineyard tours and wine seminars, including estate-wine tasting, wine tasting and a combined vineyard tour with tasting in the Rebhüsli.
Events and Celebrations
Premises and event packages for corporate events, meetings, weddings, baptisms, jubilees and private celebrations with apéro riche or banquet.
Venue Rental
Rentable event spaces and outdoor areas such as garden terrace, wine bar, gallery and Räbhüsli for apéros, banquets, seminars and celebrations.
Trust & reputation

ranQ Trust Score of CKU AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

CKU 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.
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%
CKU 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%
CKU AG 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%
CKU AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CKU 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 November 2026.

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

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Location

Zürcherstrasse 156
8645 Jona

At a glance

Legal form
Corporation
UID
CHE-107.672.282
Founded
1930 · 96 years
Last commercial register change
October 16, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGRapperswil-Jona
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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