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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantsLuminoGrotto Bassa di Franzi Carlo
Grotto Bassa di Franzi Carlo Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "Grotto Bassa" is the hospitality and catering of guests in a rustic atmosphere, particularly in a traditional Swiss grotto. The company offers specialties and has an indoor gastronomy that can also be used in bad weather.

AI-generated
Offering

Products & services

Industry:Restaurants
✓ Offered4
Ticino grottino cuisine
Typical Ticino dishes prepared using ancient recipes, local Mesolcina salumeria specialities, alpage and valley cheeses, local wine, and a rustic ambience outdoors or under cover.
Meat specialities and seasonal dishes
Roastbeef, vitello tonnato, buseca ticinese and other current specialities offered depending on availability and seasonality.
Wines, liqueurs and local drinks
Selected Ticino wines, local liqueurs and grappas, gazzose and aranciata produced in the valley, and artisanal coffee.
Reservation and guest welcome service for lunch and dinner
Phone reservations, open Tuesday to Sunday from 10:00 to 23:00, welcome in the indoor setting and on the shaded forecourt.
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4.2/5

Grotto Bassa di Franzi Carlo

Trust & reputation

ranQ Trust Score of Grotto Bassa di Franzi Carlo: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Grotto Bassa di Franzi Carlo scores 74.5 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.55.324%
  • 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.100.08%
Grotto Bassa di Franzi Carlo 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%
Grotto Bassa di Franzi Carlo 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%
Grotto Bassa di Franzi Carlo 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

Grotto Bassa di Franzi Carlo reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 357 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
4.1
of 5

Aggregated from 357 reviews across all connected sources

Sources
GGoogle4.1357
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Bassa di Fuori
6533 Lumino
Opening hours
Mon
Closed
Tue
Closed
Wed
17:00 - 23:00
Thu
17:00 - 23:00
Fri
17:00 - 23:00
Sat
17:00 - 23:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-102.841.726
Founded
1999 · 27 years
Last commercial register change
December 12, 2006
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.
67.0
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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