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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsOberengstringenJean F. Weber AG
Jean F. Weber AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Jean F. Weber AG is the provision of architectural and planning services, particularly in the field of construction, such as the planning and design of residential buildings, office buildings and facades.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architecture and planning services
Advisory services, concept design, planning, site management, project management, and implementation of comprehensive building projects for new builds, interior fit-outs, and renovations of residential and commercial properties.
Real estate advisory and expert reports
Real estate advisory, expert reports, concept studies, and utilization studies for construction projects and existing properties.
Project planning, project management and site management
Project planning, project management, site management, overall responsibility for planning and construction, and general planning for building construction projects.
Construction trustee services and client representation
Construction trustee services and client representation for construction projects, including representation of the client during planning and delivery.
Real estate and bank valuations
Accredited bank valuations, independent appraisals, and advisory services for HEV Weiningen, Geroldswil, Oetwil a.d.L.
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4.1/5

Jean F. Weber AG

Trust & reputation

ranQ Trust Score of Jean F. Weber 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.

Jean F. Weber 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.
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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%
Jean F. Weber AG scores 85.5 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.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%
Jean F. Weber 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%
Jean F. Weber AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jean F. Weber 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

Dorfstrasse 6
8102 Oberengstringen

At a glance

Legal form
Corporation
UID
CHE-107.831.095
Founded
1983 · 43 years
Last commercial register change
February 17, 2026
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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