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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLantsch/Lenzsandro bernasconi architektur GmbH
sandro bernasconi architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of architectural services, in particular the planning and design of residential and working spaces, as well as the creation of building energy certificates (GEAK) and the development of project-related building renovation concepts.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architecture
Architecture for places to live and work, from concept development to the design of houses and the spatial implementation, with a focus on surroundings, needs and details.
Interior Design
Interior design for living spaces and work areas, with development of spatial sequences, style worlds and harmonious overall effects from inside to outside.
Residential Project Development
Project development for residential buildings and residences, including multi-family houses, holiday residences and alpine living concepts across various project references.
Property Sales and Real Estate Search
Information on ongoing projects as well as support in finding suitable properties in the Lenzerheide and Chur region.
Building Component Catalogue
Building component catalogue covering General, building envelope, interior fit-out, building services, outdoor areas and fittings, as a structured collection for planning and references.
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3.9/5

sandro bernasconi architektur GmbH

Trust & reputation

ranQ Trust Score of sandro bernasconi architektur GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

sandro bernasconi architektur GmbH scores 53.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.70.824%
  • 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.27.910%
  • 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.35.08%
sandro bernasconi architektur GmbH scores 83.0 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%
sandro bernasconi architektur GmbH 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%
sandro bernasconi architektur GmbH scores 10.3 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 35.10.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

sandro bernasconi architektur GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Barbatschauns 11
7083 Lantsch/Lenz
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-102.114.543
Founded
2001 · 25 years
Last commercial register change
January 9, 2017
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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