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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMasonry WorkZuozFerrari Umbau und Renovationen AG
Ferrari Umbau und Renovationen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Ferrari primarily deals with building renovations of all kinds, including renovations of typical Engadine houses, conversions, restorations, masonry work, concrete work, plastering work, natural stone work, facade work, subfloors, smaller new buildings and environmental work.

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Products & services

Industry:Masonry WorkPainting & Plastering
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4.0/5

Ferrari Umbau und Renovationen AG

✓ Offered12
Conversions and renovations
Conversions, renovations and refurbishments for houses and smaller new builds; including coordination, consulting, execution and handover from a single source.
Masonry work
Masonry work for conversions, renovations and refurbishments; complemented by concrete works, natural stone work, vaulted structures and subflooring.
Plastering work
Plastering work as part of conversions, renovations and refurbishments; with clean execution and coordination of the construction work.
Refurbishments
Refurbishments of existing buildings, also focusing on historic building fabric and Engadine houses.
Renovations
Renovations for existing buildings, from consulting and coordination through to execution and construction acceptance.
Alterations to Engadine houses
Alterations to Engadine houses with due consideration for historic structures, natural stone walls, sgraffito, deep window reveals and round-arch gates.
Dust-free construction
Dust-free refurbishing, renovating and converting using overshoes, nonwoven fabric, dust protection partitions and Roomclean technology.
Demolition work
Demolition work as part of conversion, renovation and refurbishment projects.
Facade work
Facade work in connection with conversions, renovations and refurbishments.
Concrete works
Concrete works for smaller new builds, conversions and renovation projects.
Natural stone work
Natural stone work for historic and existing structures, especially around Engadine houses.
Outdoor works
Outdoor works around construction projects, complemented by coordination and execution from a single source.
Trust & reputation

ranQ Trust Score of Ferrari Umbau und Renovationen AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ferrari Umbau und Renovationen AG scores 63.1 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.78.124%
  • 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.49.510%
  • 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.35.08%
Ferrari Umbau und Renovationen AG scores 82.3 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.92.512%
  • 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%
Ferrari Umbau und Renovationen AG 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%
Ferrari Umbau und Renovationen AG scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ferrari Umbau und Renovationen AG 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 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Resgia 12
7524 Zuoz
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-133.009.511
Founded
2014 · 12 years
Last commercial register change
April 22, 2026
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.100.06%
  • 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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