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DirectoryConstruction & ArchitectureArchitecture FirmsBellinzonaStudio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA
Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA is an architecture practice offering design, project planning and site coordination for new buildings, extensions, renovations and interior projects. The portfolio includes residential and public buildings, restorations and entries for competitions.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Architectural design
Architectural design for private and public buildings, houses, apartment blocks, conversions, extensions and renovations; also interior fit-out and reuse of existing buildings.
Renovation and conversion services
Renovations, conversions and restorations of residential buildings, public buildings and historic properties; including extensions, reuse and interior refurbishments.
Public building projects
Planning of public buildings and facilities, including school and municipal buildings, multi-purpose halls, sports and leisure facilities, administrative buildings and parking-garage extensions.
Residential housing projects
Design of single-family houses, semi-detached houses, residential buildings and apartment blocks; also housing developments and residential projects for private clients.
Interior architecture and fit-out
Interiors for residential, commercial and practice uses, including retail fit-outs, medical practices, banks, hospitality and building entrances; with spatial planning and interior fit-out.
Studies, research and professional lectures
Professional lectures and research on urban quality, architecture and territory, and on projects in Ticino; documented through talks at universities and publications.
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4.1/5

Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA

Trust & reputation

ranQ Trust Score of Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA scores 65.9 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.75.024%
  • 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.40.910%
  • 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.70.08%
Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA 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%
Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA 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%
Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Studio di architettura Cristiana Guerra arch. dipl. ETH/SIA/OTIA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Vicolo Sottocorte 2
6500 Bellinzona

At a glance

Legal form
Sole proprietorship
UID
CHE-106.374.385
Founded
1991 · 35 years
Last commercial register change
March 6, 2023
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.67.06%
  • 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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