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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBaselZiegler Engineering AG
Ziegler Engineering AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ziegler Engineering AG is consulting and supporting large-scale projects in the field of renewable energy and power plant technology, drawing on the long-standing experience of its founders and expert network.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
Owner's Advisory for Energy Plants
Owner's advisory, project development and project steering for wood-fired plants, waste-to-energy plants and large combined heat and power plants with gas turbines or engines.
Plant and Process Design
Design and optimisation of the water-steam cycle, system selection and design of CHP plants, plus systems for flue-gas condensation and CO2 capture.
Energy Efficiency and Feasibility Advisory
Concepts for maximum energy efficiency including CO2 reduction, plus feasibility calculations and sensitivity analyses for energy plants.
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4.0/5

Ziegler Engineering AG

Trust & reputation

ranQ Trust Score of Ziegler Engineering AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Ziegler Engineering 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%
Ziegler Engineering AG scores 72.8 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.70.212%
  • 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%
Ziegler Engineering 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%
Ziegler Engineering AG scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ziegler Engineering AG reaches a ranQ Trust Score of 4.0 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

St. Alban-Vorstadt 106
4052 Basel

At a glance

Legal form
Corporation
UID
CHE-248.629.485
Founded
2020 · 6 years
Last commercial register change
June 18, 2025
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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