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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAltstätten SgSchwabegger & Zoller Architekten GmbH
Schwabegger & Zoller Architekten GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Schwabegger & Zoller Architekten GmbH is an architectural practice that plans and oversees building projects such as new construction, renovations, competition entries and historical building surveys.

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Products & services

Industry:Architecture Firms
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Schwabegger & Zoller Architekten GmbH

Architectural planning
Architectural planning for new builds, conversions and attic conversions; projects for single-family homes, semi-detached houses, cultural and educational buildings, as well as competition work.
Renovation and restoration
Renovation of façades and roofs, school renovations, as well as building renewal and conversions in existing structures.
Competition planning
Planning and development of architecture competitions, thesis and ideas competitions for public and private building projects.
Building survey and existing-structure documentation
Building surveys for historical buildings and existing-structure documentation as a basis for planning and renovation.
Trust & reputation

ranQ Trust Score of Schwabegger & Zoller Architekten GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 58% · As of October 2026

Schwabegger & Zoller Architekten 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%
Schwabegger & Zoller Architekten GmbH scores 65.0 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.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%
Schwabegger & Zoller Architekten GmbH scores 86.7 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).86.722%
Schwabegger & Zoller Architekten GmbH scores 7.9 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 35.9.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.6.74%
Qualifications+0.00

Schwabegger & Zoller Architekten GmbH reaches a ranQ Trust Score of 3.8 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 58%, 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.

Press

Media

April 16, 2021Media
Heimsieg im Klosterwettbewerb
rheintaler.ch

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Location

Im Wideneisch 2a
9450 Altstätten Sg
Opening hours
Mon
07:30 - 18:30
Tue
07:30 - 18:30
Wed
07:30 - 18:30
Thu
07:30 - 18:30
Fri
07:30 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-490.155.481
Founded
2022 · 4 years
Last commercial register change
July 25, 2024
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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