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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil worksLangenthalStrub Bau AG
Strub Bau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Strub Bau AG is a road and civil engineering company. Its services include sewer and utility construction, road and asphalt works, paving, natural stone walls, earthworks and excavation, as well as water engineering, recycling, transport and core drilling.

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Presence

Service area

Offering

Products & services

Industry:Civil worksExcavation
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Strub Bau AG

✓ Offered8
Road and civil engineering
Road construction, civil engineering, sewer and utility works, earthworks, and road and pavement construction for new builds, access roads, and infrastructure projects.
Paving and natural stone works
Paving, natural stone walls, and natural stone surfaces for paths, squares, outdoor areas, and surrounding works, with some planting and garden work via partners.
Earthworks and excavation
Earthworks, excavation, and material haulage with in-house transport operations and construction machinery such as excavators and wheel loaders, also for larger projects.
Recycling and material processing
Processing of recycled materials for construction projects, environmentally conscious and certified, with tested materials for use on site.
Transport services
Transport services for building materials, machinery, and disposal with punctual and safe deliveries using an in-house vehicle fleet.
Flood protection and hydraulic engineering
Flood protection, hydraulic engineering, stream renaturalisation, and slope stabilisation for areas exposed to water and erosion risks.
Core drilling and pipe jacking
Precise core drilling, impact drive, and steel pipe ramming for undercrossings in masonry, concrete, and suitable rubble stone walls.
Concrete works
Small to medium concrete works as needed, carried out by qualified staff and adapted to individual project requirements.
Trust & reputation

ranQ Trust Score of Strub Bau AG: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of November 2026

Strub Bau 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%
Strub Bau AG scores 37.5 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.0.012%
  • 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%
Strub Bau 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%
Strub Bau AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Strub Bau AG reaches a ranQ Trust Score of 3.4 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 November 2026.

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

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Location

Untersteckholzstrasse 49
4900 Langenthal

At a glance

Legal form
Branch
UID
CHE-210.104.642
Founded
2026 · 0 years
Last commercial register change
March 11, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BELangenthal
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.
76.0
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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