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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceOpticians & Eyewear RetailWiesendangenOptik Christa Ziroli, Nachf. Yvonne Estermann
Optik Christa Ziroli, Nachf. Yvonne Estermann Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ziroli Optik is the consulting and sales of glasses, contact lenses and spectacle lenses, as well as the performance of eye tests. The company offers individual consulting and services in the field of eye optics.

AI-generated
Offering

Products & services

Industry:Opticians & Eyewear Retail
✓ Offered7
Eyeglasses
Eyeglasses to suit every taste, including frames from the in-house workshop, individual advice and suitable eyeglass frames; also sunglasses and children’s glasses.
Contact lenses
Contact lenses for occasional or regular use, for sports and everyday life; monthly lenses or two-week lenses, with an analysis of the individual situation and suitability.
Eyeglass lenses
Eyeglass lenses with individual advice, tailored to your requirements, and processed using high-quality branded lenses.
Vision test
Vision test for everyday use and for the road traffic office; on request, with advice in-store.
Intraocular pressure measurement
Intraocular pressure measurement as an additional examination as part of the optical services.
Sunglasses
Sunglasses with UV protection, with or without prescription, as a fashionable and at the same time eye-protecting addition to the eyeglasses range.
Special offers for glasses
Special offer for people aged 16 to 30, as well as a multi-pair glasses offer with 50% discount on each additional pair of lenses within 3 months.
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4.0/5

Optik Christa Ziroli, Nachf. Yvonne Estermann

Trust & reputation

ranQ Trust Score of Optik Christa Ziroli, Nachf. Yvonne Estermann: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Optik Christa Ziroli, Nachf. Yvonne Estermann scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Optik Christa Ziroli, Nachf. Yvonne Estermann scores 78.5 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%
Optik Christa Ziroli, Nachf. Yvonne Estermann 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%
Optik Christa Ziroli, Nachf. Yvonne Estermann scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Optik Christa Ziroli, Nachf. Yvonne Estermann reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Dorfstrasse 44
8542 Wiesendangen
Opening hours
Mon
Closed
Tue
08:30 - 11:30, 14:00 - 18:00
Wed
Closed
Thu
08:30 - 11:30, 14:00 - 18:00
Fri
08:30 - 11:30, 14:00 - 18:00
Sat
08:30 - 12:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-110.501.072
Founded
2004 · 22 years
Last commercial register change
January 30, 2004
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.67.06%
  • 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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