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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBaselPeter Jäger Partner Bauingenieure AG
Peter Jäger Partner Bauingenieure AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Peter Jäger Partner Bauingenieure AG is a civil engineering firm providing design and structural calculations for prestressed and reinforced concrete containments, as well as for bridges, digesters and other special structures.

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Products & services

Industry:Technical Consulting & EngineeringCivil Engineering Firms
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Peter Jäger Partner Bauingenieure AG

✓ Offered9
Structural design and consulting for bridges
Bridge planning and consulting for pedestrian bridges, span bridges, prestressed bridges and overpasses; including structural design and detailed structural engineering.
Structural design and consulting for tanks and silos
Planning and consulting for tanks, vessels and silos made of reinforced concrete and prestressed concrete; focus on prestressed containers and special structures.
Tunnel design and consulting
Tunnel design and consulting, including projects accompanied from a geotechnical and structural perspective as well as tunnel construction in transport and infrastructure projects.
Building and special structures design
Building design as well as planning of special structures, including for complex reinforced-concrete and prestressed-concrete structures.
Formwork and falsework design
Formwork design and falsework design for structures and construction execution, tailored to complex bridge, tunnel and tank projects.
Rehabilitation planning and construction supervision
Rehabilitation design work as well as construction supervision for renovation and renewal projects in civil engineering and building construction.
Site management and construction management
Construction management for new-build and renovation projects, including execution coordination and on-site steering during construction.
Structural design for wastewater treatment plants and sewer systems
Structural design for wastewater treatment plant projects and digesters, including tank and basin construction in prestressed and reinforced concrete.
Engineering consulting for development organizations
Consulting for development agencies, ergänzt by Expertise and structural assessment for international infrastructure projects.
Trust & reputation

ranQ Trust Score of Peter Jäger Partner Bauingenieure AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Peter Jäger Partner 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%
Peter Jäger Partner Bauingenieure AG scores 85.5 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.100.012%
  • 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%
Peter Jäger Partner Bauingenieure AG 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%
Peter Jäger Partner Bauingenieure AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Falknerstrasse 33
4001 Basel

At a glance

Legal form
Corporation
UID
CHE-103.576.171
Founded
1997 · 29 years
Last commercial register change
January 21, 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.100.06%
  • 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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