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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Construction & Raw MaterialsZurichSINCONA TRADING AG
SINCONA TRADING AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activities of SINCONA TRADING AG are in the following areas: 1. **Precious Metal Trading**: The physical trading of gold, silver, palladium, platinum, and other precious metals, including the purchase and sale of coins and bars. 2. **Safe Deposit Boxes**: The secure and discreet storage of assets and important documents in bank-independent safe deposit boxes. 3. **Coin Lending**: The temporary provision of financial resources against the pledging of precious metals or coins. 4. **Numismatics**: The trading of coins, banknotes, medals, and orders, including the sale and auction of numismatic pieces. These activities are carried out at a central location in Zurich, Switzerland.

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Products & services

Industry:Retail - Construction & Raw Materials
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4.5/5

SINCONA TRADING AG

✓ Offered4
Precious Metals
Gold, silver, platinum and palladium; coins and bars in various weights, buy and sell.
Safety Deposit Boxes
Secure, discreet and insurable safety deposit boxes in a central location in Zurich for storing assets and important documents.
Numismatics
Sell coins, banknotes, medals and orders directly or have them auctioned.
Lending Against Precious Metals
Coin Lending as an alternative to selling for the temporary raising of financial funds.
Trust & reputation

ranQ Trust Score of SINCONA TRADING AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

SINCONA TRADING AG scores 86.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.83.424%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.85.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
SINCONA TRADING AG scores 83.5 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.95.212%
  • 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%
SINCONA TRADING AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
SINCONA TRADING AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SINCONA TRADING AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 28 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.828
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Limmatquai 112
8001 Zurich
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-301.055.815
Founded
2013 · 13 years
Last commercial register change
January 21, 2025
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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