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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesGarageLuganoCarlo Bosia Ing. tec. STS
Carlo Bosia Ing. tec. STS Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bosia company encompasses the distribution and maintenance of various products and services, particularly: * Sales of Bosch brand electric tools and devices for both hobby and professional use * Sales and maintenance of telecommunications devices, including mobile phones, satellite phones, and tablets, in partnership with Swisscom, Sunrise, and Salt * Sales and maintenance of e-bikes equipped with Bosch motors and batteries * Sales and maintenance of car radios and navigation devices from Kenwood and Garmin brands * Car service and repair, including diagnosis and maintenance of vehicles of all brands and models, with specialized personnel and original spare parts * Sales of Bosch brand household appliances, including kitchen appliances, washing machines, and refrigerators. The company also offers consulting and repair services for all these products.

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Service area

Offering

Products & services

Industry:Garage
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4.2/5

Carlo Bosia Ing. tec. STS

✓ Offered4
Car service
Bosch Service workshops for diagnostics, original spare parts, specialized staff and services for all models according to the manufacturer’s specifications.
Mobile telephony
Sale of mobile phones of every brand, consulting and repairs, signing up for and renewing Swisscom, Sunrise and Salt subscriptions, satellite rental and sales, tablets and accessories.
Car radios and navigation devices
Sales of Kenwood and Garmin car radios and navigation devices, with a range for multimedia and in-car navigation.
E-bike
E-bike with Bosch motor and battery, with E-bike offers indicated on the website.
Trust & reputation

ranQ Trust Score of Carlo Bosia Ing. tec. STS: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Carlo Bosia Ing. tec. STS scores 80.2 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.69.424%
  • 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.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%
Carlo Bosia Ing. tec. STS 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%
Carlo Bosia Ing. tec. STS 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%
Carlo Bosia Ing. tec. STS scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Carlo Bosia Ing. tec. STS reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 79 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
4.4
of 5

Aggregated from 79 reviews across all connected sources

Sources
GGoogle4.479
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Trevano 62
6900 Lugano
Opening hours
Mon
07:45 - 12:00, 13:30 - 18:00
Tue
07:45 - 12:00, 13:30 - 18:00
Wed
07:45 - 12:00, 13:30 - 18:00
Thu
07:45 - 12:00, 13:30 - 18:00
Fri
07:45 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-105.736.439
Founded
1968 · 58 years
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.
67.0
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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