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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsKilchberg ZhSTK Bauingenieure AG
STK Bauingenieure AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of STK Bauingenieure AG involves providing high-quality civil engineering services for high-rise buildings, renovations and excavations, particularly in the areas of solid construction, prefabricated construction, seismic investigations and special deep foundation engineering. This includes project planning, tendering, design, technical construction management and consulting for various construction projects, including the creation of certificates using modern computer software.

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Products & services

Industry:Civil Engineering Firms
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STK Bauingenieure AG

✓ Offered
7
Building construction
Structural engineering design, project planning and tendering for new builds and conversions in building construction; specialist site supervision, planning of critical construction states and support through to completion of the raw structure.
Special deep foundation works
Project planning, tendering and execution planning for excavation pits, special foundations and slope stabilisation; documentation using modern computer software.
Advisory and expert reports
Advisory support for construction projects, condition assessments, crack issues and conversions; earthquake checks, reports and expert assessments.
Solid construction
Project planning, tender submission and design of solid construction with modern software; specialist site supervision during the execution phase until completion of the raw structure.
Concrete precast elements
Design and planning of concrete precast elements for efficient realisation of construction projects.
Renovations
Condition assessments, planning of restoration works and specialist supervision of solid constructions for renovation projects.
Seismic investigations
Seismic assessment of existing buildings using computer software; evaluation of the results and compilation in report form.
Trust & reputation

ranQ Trust Score of STK Bauingenieure 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.

STK Bauingenieure 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%
STK Bauingenieure AG scores 76.6 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.79.212%
  • 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%
STK Bauingenieure AG scores 85.0 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).85.022%
STK Bauingenieure AG scores 9.4 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 35.9.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STK Bauingenieure 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

Bahnweg 1
8802 Kilchberg Zh
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-478.338.504
Founded
2018 · 8 years
Last commercial register change
December 4, 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.
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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