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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementBuchs ZhErnst Dahinden AG
Ernst Dahinden AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ernst Dahinden AG is construction consulting and management, including planning, projects and supervision of residential and commercial buildings as well as complex construction projects.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered7
Client advisory services
Support and advice for planning and implementation of new-build, renovation and extension projects; supervision from project development through handover and aftercare.
General and total contracting
General and total contracting for cost-conscious implementation of construction projects with experience and resource management.
Expert reports
Preliminary assessments of building fabric and building services systems; clarifications for problem-solving and cost-benefit analysis with external specialists.
Architecture
Architectural services to translate clients’ visions into sustainable buildings; with design expertise and solution-oriented planning.
Ventilation systems
Design of ventilation systems with fresh-air conditioning, filtration, heat recovery and moisture recovery for comfort, health and asset value preservation.
Measuring, control, regulation and supervision systems
Building automation for heating, cooling, ventilation and sanitary systems, as well as energy management in ongoing operation.
Electrical installations
Design of high- and low-voltage systems, building automation, lighting technology, multimedia systems, IT/CATV installations, security systems and power generation systems.
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4.1/5

Ernst Dahinden AG

Trust & reputation

ranQ Trust Score of Ernst Dahinden AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Ernst Dahinden 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%
Ernst Dahinden AG scores 83.5 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.95.212%
  • 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%
Ernst Dahinden AG scores 83.3 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).83.322%
Ernst Dahinden AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernst Dahinden 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 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

Oberdorfstrasse 26
8107 Buchs Zh

At a glance

Legal form
Corporation
UID
CHE-433.886.057
Founded
2013 · 13 years
Last commercial register change
December 8, 2022
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.70.03%
    • Full methodology

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