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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceJewellerLuganoEredi Bonaglia SA
Eredi Bonaglia SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Eredi Bonaglia SA sells eyewear, watches and jewellery. Its services include eye tests, watch and jewellery repairs, valuations, and the purchase and sale of watches and jewellery.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Jeweller
✓ Offered4
Watch shop
New, second-hand and vintage watches, buying and valuation, servicing in an in-house workshop for watches, pendulum clocks and Neuchâteloise, selection of Swiss brands.
Optical shop
Prescription and sunglasses, classic and sporty models, technical specialties in titanium, brand lenses, visual tests by appointment and personalised prescription.
Jewellery
Jewellery and fine jewellery, second-hand and vintage pieces, repair of jewellery, creation of made-to-measure pieces, purchase, sale and valuation, collection of unused gold.
Watch shop
Online sale of watches and pocket watches, with filters for price and brand and an assortment of brands such as Rolex, Omega, Longines, Tissot and others.
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4.4/5

Eredi Bonaglia SA

Trust & reputation

ranQ Trust Score of Eredi Bonaglia SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Eredi Bonaglia SA scores 82.3 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.81.124%
  • 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.74.910%
  • 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.95.08%
Eredi Bonaglia SA 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%
Eredi Bonaglia SA 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%
Eredi Bonaglia SA scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eredi Bonaglia SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 18 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
4.8
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.818
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Corso Pestalozzi 21A
6900 Lugano
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:30
Tue
08:00 - 12:00, 13:30 - 18:30
Wed
08:00 - 12:00, 13:30 - 18:30
Thu
08:00 - 12:00, 13:30 - 18:30
Fri
08:00 - 12:00, 13:30 - 18:30
Sat
08:00 - 12:00, 13:30 - 17:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.736.267
Founded
1999 · 27 years
Last commercial register change
February 2, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TILugano
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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