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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceJewellerZurichIsler Handels AG
Isler Handels AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Isler Handels AG operates as Schmuckmarkt Zürich and buys gold, jewellery and silver, offering valuations and purchases of estate items. The company states gemstone expertise (FGG/EG), sells selected second‑hand jewellery and provides daily metal price information.

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Service area

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Products & services

Industry:Jeweller
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Isler Handels AG

✓ Offered6
Purchase of gold
Gold purchase for gold jewellery, scrap gold, dental gold, gold medals, gold vreneli and small gold bars; valuation in the presence of the customer, offer and cash payment.
Purchase of jewellery
Purchase of jewellery made of gold, platinum jewellery and silver jewellery; inspection by gemstone experts, separate offer for high-quality jewellery possible.
Purchase of silver
Purchase of silver items such as silver cutlery, larger silver goods, Swiss silver coins and silver medals; valuation and offer on site.
Purchase and valuation of inheritances
Purchase and valuation of inheritances with gold jewellery, platinum jewellery or silver; support for private individuals, communities of heirs, authorities, solicitors, banks and insurance companies.
Second-hand jewellery
Selected second-hand jewellery pieces from the range; sold in-store and online, with a changing selection of affordable vintage and pre-owned jewellery.
Gold daily rates
Current gold and silver daily rates as guidance for the sale of precious metals; price overviews on the website.
Trust & reputation

ranQ Trust Score of Isler Handels AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of November 2026

Isler Handels AG scores 93.7 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.92.924%
  • 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.100.010%
  • 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.88.08%
Isler Handels 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%
Isler Handels AG scores 86.7 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).86.722%
Isler Handels AG scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Isler Handels AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 134 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 134 reviews across all connected sources

Sources
GGoogle4.9134
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Falkenstrasse 26
8008 Zurich
Opening hours
Mon
Closed
Tue
13:00 - 17:00
Wed
13:00 - 17:00
Thu
13:00 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.514.690
Founded
1985 · 41 years
Last commercial register change
June 18, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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