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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryRetail & CommerceOpticians & Eyewear RetailSeuzachOptik Sonderer GmbH
Optik Sonderer GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Optik Sonderer is the consultation, sale and adaptation of visual aids such as glasses, contact lenses, and the performance of vision tests and vision analyses. The company also offers vision training and eye health prevention.

AI-generated
Offering

Products & services

Industry:Opticians & Eyewear Retail
✓ Offered6
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4.5/5

Optik Sonderer GmbH

Spectacles
Prescription spectacles for distance, near and progressive vision; near-comfort lenses for screen work as well as sunglasses, sports and safety glasses, including fitting adjustment and cleaning service.
Contact lenses
Contact lenses with comprehensive assessment, selection of the appropriate lens type, care products, delivery service, replacement in case of loss or damage, and regular check-ups.
Children's optometry
Children's spectacles, examinations for children, myopia management and vision training for learning difficulties, including counselling, recurring check-ups and child-friendly measurement techniques.
Vision analysis
Vision tests and vision analyses for everyday life, work and driving, including the learner’s licence vision test, detailed medical history, tests, visual correction and binocular vision analysis.
Eye health screening
Intraocular pressure and eye fundus examinations, macular pigment measurement, and assessment of dry eyes followed by a recommendation of further measures.
Vision training
Visual training to improve visual behaviour and visual perception in learning and reading problems, myopia, double vision, or screen and workplace-related issues.
Trust & reputation

ranQ Trust Score of Optik Sonderer GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Optik Sonderer GmbH scores 92.5 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.92.224%
  • 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.91.110%
  • 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%
Optik Sonderer GmbH scores 83.0 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 Sonderer GmbH 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%
Optik Sonderer GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Optik Sonderer GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 35 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 35 reviews across all connected sources

Sources
GGoogle535
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Stationsstrasse 50
8472 Seuzach
Opening hours
Mon
Closed
Tue
09:00 - 12:00, 14:00 - 18:30
Wed
09:00 - 12:00, 14:00 - 18:30
Thu
09:00 - 12:00, 14:00 - 18:30
Fri
09:00 - 12:00, 14:00 - 18:30
Sat
09:00 - 15:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-110.057.539
Founded
2003 · 23 years
Last commercial register change
October 26, 2018
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.
88.0
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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