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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsSoglioALDER CLAVUOT NUNZI Architekten GmbH ETH SIA
ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA is an architectural practice that designs new-builds, renovations and adaptive reuse projects for residential, hotel and public infrastructure programs. Their work portfolio includes cable car stations, museums and community buildings, and the firm participates in competitions and publishes project documentation.

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ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA

6
Architecture
Architecture for residential buildings, conversions, renovations and public buildings; design, competitions and execution of numerous projects such as houses, hotels, schools and mountain stations.
Competition planning
Participation in architecture competitions and development of competition entries for residential developments, public buildings and conversions, documented through several publications and project references.
Conversion and renovation
Conversion and renovation of existing buildings, including houses, barns, historic buildings and tourist buildings such as Torre Belvedere, Casa Boscaia and Due Stalle.
Residential construction
Planning of single-family homes, multi-family homes and residential developments as well as residential conversions and residential buildings at various sites.
Buildings for tourism and hospitality
Planning of hotels, mountain houses and buildings used for tourism, such as Hotel Fex, Hotel Aivla and Torre Belvedere.
Public and cultural buildings
Planning of public buildings and cultural projects such as museums, school facilities, swimming facilities, town-centre planning and municipal buildings.
Trust & reputation

ranQ Trust Score of ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA scores 80.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.95.212%
  • 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%
ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA scores 83.3 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).83.322%
ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ALDER CLAVUOT NUNZI Architekten GmbH ETH SIA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Gassa d'la Cruscina 15
7610 Soglio

At a glance

Legal form
Limited Liability Company
UID
CHE-177.507.607
Founded
2013 · 13 years
Last commercial register change
February 10, 2025
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.88.06%
  • 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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