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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGenevaBurrus Nussbaumer Architectes Sàrl
Burrus Nussbaumer Architectes Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Burrus Nussbaumer Architectes Sàrl is an architectural firm that designs residential buildings, offices, public facilities and urban projects. The practice develops projects from preliminary study to final delivery and carries out new construction, renovations, restorations, conversions and additions.

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Offering

Products & services

Industry:Architecture Firms
✓ Offered7
Architecture
Design of housing, offices, public facilities and urban developments; preliminary studies, projects, permits, execution and acceptance of the works.
New construction
Construction of residential buildings, detached houses, schools, university buildings, sports facilities and public or municipal buildings.
Conversion and renovation
Conversion of apartments and buildings, renovation of residential properties, restoration after fire and renovation of cultural or school facilities.
Upward extension and extension
Upward extensions of buildings, extension of existing structures, addition of storeys, extensions of schools, museums, libraries and other public programmes.
Remediation and restoration
Remediation of buildings, reinstatement of residential buildings and restoration of historic monuments or heritage buildings.
Feasibility studies and study mandates
Feasibility studies, parallel study mandates, test studies and applied research for plots of land, districts, housing and public facilities.
Architecture and urban planning competitions
Participation in competitions for residential buildings, schools, sports facilities, museums, municipal buildings and urban projects.
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4.1/5

Burrus Nussbaumer Architectes Sàrl

Trust & reputation

ranQ Trust Score of Burrus Nussbaumer Architectes Sàrl: 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.

Burrus Nussbaumer Architectes Sàrl 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%
Burrus Nussbaumer Architectes Sàrl scores 82.3 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.89.612%
  • 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.70.07%
Burrus Nussbaumer Architectes Sàrl scores 85.0 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).85.022%
Burrus Nussbaumer Architectes Sàrl scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Burrus Nussbaumer Architectes Sàrl 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

Rue du Beulet 4
1203 Geneva
Opening hours
Mon
08:30 - 19:00
Tue
08:30 - 19:00
Wed
08:30 - 19:00
Thu
08:30 - 19:00
Fri
08:30 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-404.218.681
Founded
2015 · 11 years
Last commercial register change
August 4, 2026
Employees
11 to 20
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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