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

About the company

UBAG Holding AG is an engineering office for building and civil engineering. The company plans and develops projects in structural engineering, special foundation engineering, general civil engineering, water engineering and spatial planning.

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Offering

Products & services

Industry:Technical Consulting & EngineeringCivil Engineering Firms
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UBAG Holding AG

✓ Offered5
Building Structure Engineering
Building projects for new construction and conversions, including single-family homes, multi-family homes, housing developments, and industrial and commercial buildings with structural calculations and CAD drafting.
Special Foundation Engineering
Special foundation engineering for private and public clients, including sheet pile walls, soil nail walls, slope stabilisation, plus structural calculations and CAD drafting.
Civil Engineering Works
General civil engineering for new works and renovations, including transport infrastructure, settlement drainage, utility construction and railway stations for public and private clients.
Hydraulic Engineering and Hydropower Plant Engineering
Hydraulic engineering and hydropower plant engineering for new works and renovations, including revitalisation, hydraulic structures, hydropower plants, dam monitoring and concession renewals.
Spatial Planning and Local Planning
Spatial planning and local planning for municipalities and private landowners, including development concepts, traffic planning, land readjustment, procedural support and implementation of local plans.
Trust & reputation

ranQ Trust Score of UBAG Holding AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 54% · As of October 2026

UBAG Holding 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%
UBAG Holding AG scores 53.4 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.25.012%
  • 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%
UBAG Holding 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%
UBAG Holding AG scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

UBAG Holding AG reaches a ranQ Trust Score of 3.7 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

Weberrütistrasse 16
8833 Samstagern

At a glance

Legal form
Corporation
UID
CHE-436.358.518
Founded
2025 · 1 year
Last commercial register change
December 16, 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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