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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLa SarrazDaniel Helfer Architecte EPFL
Daniel Helfer Architecte EPFL Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is architecture, specifically the planning and realization of construction projects.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Residential architecture
Feasibility studies, preliminary designs and bespoke projects for houses, transformations of village houses, renovations and new-builds of residential houses.
Building renovation and transformation
Gentle renovation, transformation of historical or village houses, reuse of existing buildings and adaptation of spaces to new uses.
Project management and implementation
Comprehensive handling of building permit procedures, grant applications, tenders, execution design, construction management and cost control.
Design of public facilities and buildings
Competitions and projects for institutional facilities and public buildings, in particular EMS, museum and conversion of a temple.
Feasibility and profitability studies
Feasibility studies, profitability studies, preliminary projects and preparation of architectural designs tailored to the context of the assignment.
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Daniel Helfer Architecte EPFL

Trust & reputation

ranQ Trust Score of Daniel Helfer Architecte EPFL

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Daniel Helfer Architecte EPFL 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.
x
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%
Daniel Helfer Architecte EPFL scores 60.5 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.58.012%
  • 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%
Daniel Helfer Architecte EPFL scores 83.3 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).83.322%
Daniel Helfer Architecte EPFL scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Rue du Chêne 9
1315 La Sarraz

At a glance

Legal form
Sole proprietorship
UID
CHE-260.861.751
Founded
2022 · 4 years
Last commercial register change
November 17, 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.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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