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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsHeidenHohl Architektur AG
Hohl Architektur AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Hohl Architektur AG is an architectural firm that provides surveys (including 3D scanning), feasibility studies, project planning with building-permit submissions and energy-efficiency renovations, and coordinates execution tasks such as cost estimates, construction drawings and site management.

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Products & services

Industry:Architecture FirmsGeneral Contractors
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Hohl Architektur AG

✓ Offered7
Project planning | Building permit submissions
Project planning, model, cost estimate, building permit submission with all required documents, as well as staking-out and surveying for building projects.
Construction | Costs
Cost calculations, construction drawings, detail drawings, construction management, cost monitoring and final cost accounting for the implementation of building projects.
Existing condition surveys
Site surveys, façade and floor plan surveys, as well as precise measurements using a 3D scanner, total station, GPS staff and laser as a basis for further planning.
Feasibility studies
Preliminary investigations for the structural development of properties, with options for use, design and implementation in accordance with applicable building regulations.
Energy-efficient renovations
Recommendations for energy-efficient renovations of the entire building envelope, including the necessary analyses for energy and structural optimisation of properties.
Architectural design
Planning of residential, commercial and agricultural buildings, with precise and reliable consulting on all aspects of building.
Apprenticeship training – Architectural Drafter EFZ
Training of Architectural Drafters EFZ (architecture specialization) and support for young talent at the Heiden location.
Trust & reputation

ranQ Trust Score of Hohl Architektur AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Hohl Architektur 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%
Hohl Architektur AG scores 81.4 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.86.512%
  • 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%
Hohl Architektur AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Hohl Architektur AG scores 53.4 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 35.100.04%
  • 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

Hohl Architektur 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

September 19, 2022Media
2000 Gäste besuchten den neuen Werkhof der Hohl AG
rheintal24.ch

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Location

Büelenweg 9
9410 Heiden
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-431.386.625
Founded
2016 · 10 years
Last commercial register change
June 11, 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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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