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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsEinsiedelnGunz & Kälin GmbH
Gunz & Kälin GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of GK Ingenieure & Planer is the provision of services in the field of civil engineering, particularly: static calculations in civil engineering, planning and implementation of excavations and foundations, creation of construction plans for executing construction companies, structural planning, and consulting and expert opinions in the field of civil engineering. The company supports customers in the planning and implementation of construction projects, from vision to completion.

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Products & services

Industry:Civil Engineering Firms
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3.8/5

Gunz & Kälin GmbH

✓ Offered3
Structural engineering design
Structural engineering design for new-build and conversions in building engineering construction, including static calculations as well as structural, formwork and reinforcement drawings.
Excavations / Foundations
Planning and execution of excavations, foundations and retaining walls, including for difficult ground conditions and special foundations.
Advisory / Expert opinions
Inspection of existing structures for static defects, clarification of damage, earthquake calculations and intervention concepts with solution variants.
Trust & reputation

ranQ Trust Score of Gunz & Kälin GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Gunz & Kälin 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%
Gunz & Kälin GmbH scores 61.5 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.50.012%
  • 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.55.07%
Gunz & Kälin GmbH scores 83.3 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).83.322%
Gunz & Kälin GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gunz & Kälin GmbH reaches a ranQ Trust Score of 3.8 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

Mühlestrasse 15
8840 Einsiedeln

At a glance

Legal form
Limited Liability Company
UID
CHE-351.079.605
Founded
2023 · 3 years
Last commercial register change
March 9, 2023
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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