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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGrengiolsArchitekturbüro Ritz Hans
Architekturbüro Ritz Hans Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Architekturbüro Ritz Hans provides architectural and real-estate services. The practice designs and executes new buildings, renovations and restorations and offers services such as general contracting and construction management, feasibility studies, visualizations, and property rental, administration and sales.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered1
Architecture and planning
Architecture and planning for residential, public and commercial buildings; from the first sketches to implementation, including tailored proposals and involving clients in the planning.
Trust & reputation
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4.1/5

Architekturbüro Ritz Hans

ranQ Trust Score of Architekturbüro Ritz Hans: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Architekturbüro Ritz Hans 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 Ritz Hans scores 85.2 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.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.82.07%
Architekturbüro Ritz Hans 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%
Architekturbüro Ritz Hans scores 47.2 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 35.74.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Architekturbüro Ritz Hans 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 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

January 29, 2026Media
Hans Ritz: «Mit Hotel und Bahn kann ein Gegentrend entstehen»
htr.ch

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Location

Kupferbodenstrasse 4
3993 Grengiols

At a glance

Legal form
Sole proprietorship
UID
CHE-113.740.259
Founded
1987 · 39 years
Last commercial register change
June 3, 2021
Employees
21 to 50
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%
    • Full methodology

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