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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDübendorfKÜNDIG Ingenieurbüro GmbH
KÜNDIG Ingenieurbüro GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kündig Ingenieurbüro is the planning and design of tunnel ventilation systems, including the conduct of safety assessments, emission and immission studies, as well as the creation of risk analyses and ventilation reports. The company also offers external consulting and review of tunnel projects, with a focus on finding solutions and complying with guidelines.

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Products & services

Industry:Technical Consulting & Engineering
✓ Offered
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4.1/5

KÜNDIG Ingenieurbüro GmbH

3
Tunnel ventilation planning & design
Comprehensive planning and project engineering of the aerodynamics and ventilation equipment for road and rail tunnels, including risk analyses, ventilation expert reports and immissions studies.
Tunnel project consulting
External advisory for tunnel projects on behalf of clients, permitting authorities or design offices, focusing on finding solutions and providing support throughout the project.
Project review and expert opinions
Independent review of operating and safety engineering, in particular ventilation technical systems, as well as expert opinions on operational and safety concepts in tunnel projects.
Trust & reputation

ranQ Trust Score of KÜNDIG Ingenieurbüro GmbH: 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.

KÜNDIG Ingenieurbüro GmbH 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%
KÜNDIG Ingenieurbüro GmbH scores 79.8 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.92.512%
  • 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%
KÜNDIG Ingenieurbüro GmbH 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%
KÜNDIG Ingenieurbüro GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KÜNDIG Ingenieurbüro GmbH 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

Im Zwinggarten 8
8600 Dübendorf

At a glance

Legal form
Limited Liability Company
UID
CHE-295.728.503
Founded
2014 · 12 years
Last commercial register change
July 15, 2014
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.
88.0
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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