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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringTeufen ArNänny + Partner AG Teufen
Nänny + Partner AG Teufen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Nänny + Partner AG Teufen is an engineering firm that provides structural design, civil engineering services and building-related technical assessments. Services include static calculations, design and rehabilitation for concrete, steel and timber structures as well as bridge and infrastructure projects, and the firm produces expert reports and damage analyses using digital modelling, drone imagery and 3D visualisations.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Nänny + Partner AG Teufen

✓ Offered
3
Structural Engineering Design
Design and realisation of load-bearing structures made of steel and prestressed concrete, steel and timber for industrial, commercial, residential buildings, public facilities and bridges.
Engineering for Civil Engineering Works
Planning and rehabilitation of roads, utility lines, drainage systems and sewerage in connection with civil engineering projects.
Advisory and Expert Assessments
Construction advisory, expert reports and court expert assessments, as well as concrete testing and structural safety proofs, for example for seismic assessments.
Trust & reputation

ranQ Trust Score of Nänny + Partner AG Teufen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Nänny + Partner AG Teufen 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%
Nänny + Partner AG Teufen scores 88.3 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.97.712%
  • 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.70.07%
Nänny + Partner AG Teufen 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%
Nänny + Partner AG Teufen scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Nänny + Partner AG Teufen 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

Hauptstrasse 39
9053 Teufen Ar

At a glance

Legal form
Corporation
UID
CHE-283.023.353
Founded
2012 · 14 years
Last commercial register change
July 8, 2026
Employees
11 to 20
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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