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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsEmmenbrückeArchitekturbüro Renzo Testorelli, dipl. Architekt ETH/SIA
Architekturbüro Renzo Testorelli, dipl. Architekt ETH/SIA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of architectural services, including consulting, monument preservation and appraisals, as well as the development of construction projects, design plans, feasibility studies and construction analyses.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered4
Architecture
Classical architectural services, development of demanding construction projects, preparation of design plans and feasibility studies, as well as construction analyses.
Advisory services
Advisory services for construction projects, in particular in dialogue with the people involved, focusing on simple, concise and responsibly implemented solutions.
Heritage conservation
Heritage conservation and conversion, including specialist handling of construction projects with historic fabric.
Valuations
Economic assessments and valuations of real estate and construction projects.
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4.1/5

Architekturbüro Renzo Testorelli, dipl. Architekt ETH/SIA

Trust & reputation

ranQ Trust Score of Architekturbüro Renzo Testorelli, dipl. Architekt ETH/SIA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Architekturbüro Renzo Testorelli, dipl. Architekt 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%
Architekturbüro Renzo Testorelli, dipl. Architekt ETH/SIA scores 78.5 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.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%
Architekturbüro Renzo Testorelli, dipl. Architekt 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%
Architekturbüro Renzo Testorelli, dipl. Architekt ETH/SIA scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Architekturbüro Renzo Testorelli, dipl. Architekt 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.

Knowledge

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Location

Spinnereistrasse 5
6020 Emmenbrücke

At a glance

Legal form
Sole proprietorship
UID
CHE-112.028.804
Founded
2004 · 22 years
Last commercial register change
May 27, 2022
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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