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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsFrauenfeldStaufer & Hasler Architekten AG
Staufer & Hasler Architekten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Staufer & Hasler Architekten AG is the provision of architectural services, including planning, construction management and execution of construction projects. The company offers services in the fields of architecture, construction management and cost planning, and is involved in the realization of projects in various phases, from planning to execution.

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Products & services

Industry:Architecture Firms
✓ Offered5
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Staufer & Hasler Architekten AG

Architecture
Architecture for public, residential, commercial and cultural buildings; from new build through conversion and renovation to construction execution.
Construction management
Construction management for projects, including cost planning, site management, schedule monitoring and coordination with contractors.
Urban planning
Urban planning, master plans, neighbourhood and urban development concepts, as well as transport and city-centre planning.
Competition projects
Competition studies for construction and planning projects, from renovation and conversion to new builds and reuse of existing facilities.
Teaching and research
Teaching and research at ETHZ, EPFL, ZHAW and TU Wien, as well as work on committees, bodies and as jury members and experts.
Trust & reputation

ranQ Trust Score of Staufer & Hasler Architekten AG: 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.

Staufer & Hasler Architekten AG 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%
Staufer & Hasler Architekten AG scores 94.3 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.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.90.07%
Staufer & Hasler Architekten AG 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%
Staufer & Hasler Architekten AG scores 53.6 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 35.77.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

Staufer & Hasler Architekten AG 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

May 26, 2026Media
CAP-Talk #5 mit Astrid Staufer
hochparterre.ch
July 15, 2025Media
Ein altes Wirtshaus erhält neuen Glanz
appenzell24.ch
April 23, 2015Media
Prix Meret Oppenheim 2015 an Staufer/Hasler -
swiss-architects.com

Knowledge

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Location

Industriestrasse 23
8500 Frauenfeld

At a glance

Legal form
Corporation
UID
CHE-112.328.560
Founded
2005 · 21 years
Last commercial register change
June 3, 2024
Employees
51 to 100
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.100.06%
  • 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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