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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLachen SzRunge AG
Runge AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Runge AG is a civil engineering office that provides services in building construction, structural engineering, hydropower plant engineering, photovoltaics, civil engineering, and project and site development. The company handles new builds, conversions, and refurbishments from the initial study through to commissioning, and also advises on fire protection, geotechnics, and seismic safety.

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Offering

Products & services

Industry:Civil Engineering FirmsConstruction & Project ManagementSolar & Photovoltaics
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3.6/5

Runge AG

✓ Offered7
Structural engineering
Planning and execution of structures in concrete, steel and timber; geotechnics, fire protection, earthquake safety, condition surveys, and structural renovation and repair.
Civil and infrastructure engineering
Design and overall management of bridges, retaining structures, excavation support, cableway systems, road works and utility infrastructure from preliminary study to delivery.
Hydropower plant engineering
Design of small to medium hydropower plants for new builds and renewals; from preliminary study through realisation and commissioning, optionally as total contractor.
Project and site development
Development of concepts, strategies and action recommendations for construction projects and sites; decision support and guidance through the development process.
BIM planning
Consulting and planning with Building Information Modeling across the entire building lifecycle, from goal definition through planning and realisation to operation.
Fire protection consulting
Advice on fire protection matters for new builds and conversions, with project support across different project phases.
Building construction
Planning of new builds, conversions and refurbishments in conventional building construction for private and public clients.
Trust & reputation

ranQ Trust Score of Runge AG: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of October 2026

Runge 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%
Runge AG scores 44.3 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.0.012%
  • 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.82.07%
Runge 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%
Runge AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Runge AG reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Zürcherstrasse 3
8853 Lachen Sz

At a glance

Legal form
Branch
UID
CHE-169.628.686
Founded
2026 · 0 years
Last commercial register change
September 7, 2026
Employees
21 to 50
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.
76.0
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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