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DirectoryConstruction & ArchitectureArchitecture FirmsBaselansgar staudt architekten sia gmbh
ansgar staudt architekten sia gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the planning, development and realization of architectural projects, particularly in the area of residential and commercial buildings, as well as the renovation and revitalization of existing buildings, often with a focus on energy efficiency and historic preservation.

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Products & services

Industry:Architecture Firms
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ansgar staudt architekten sia gmbh

✓ Offered7
Architectural planning
Architectural planning for new-builds and replacement new-builds in timber, focusing on sustainable and resource-saving planning and implementation.
Alterations and renovations
Alterations and renovations of detached houses, terraced houses, apartments and listed buildings, including energy-efficient refurbishment and spatial optimization.
Conversions
Conversions of existing buildings, for example barns, print shops or other existing structures into residential and other uses.
(Replacement) new-builds
(Replacement) new-builds in timber, including detached houses, semi-detached houses, small residential developments and other residential buildings.
Heritage preservation and work on existing buildings
Work on buildings worthy of protection and listed buildings, including conversions, renovations, attic upgrades and careful structural further development.
Design competitions
Project competitions for public and private construction assignments, such as kindergarten, church or hall projects.
Architecture-related teaching, research and publications
Teaching, research and writing through contributions, exhibitions and architecture-related publications.
Trust & reputation

ranQ Trust Score of ansgar staudt architekten sia gmbh: 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.

ansgar staudt architekten sia gmbh 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%
ansgar staudt architekten sia gmbh scores 79.8 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.92.512%
  • 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%
ansgar staudt architekten sia 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%
ansgar staudt architekten sia gmbh scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ansgar staudt architekten sia gmbh 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

Allschwilerstr. 35
4055 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-357.173.846
Founded
2014 · 12 years
Last commercial register change
January 7, 2016
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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