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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionObernauBS Zeier AG
BS Zeier AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of BS Zeier AG is specialized civil engineering, particularly the execution of piles and anchors, as well as the provision of services in the field of hydraulic engineering, such as boat house stabilizations, seawall renovations and jetty constructions.

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Products & services

Industry:Building ConstructionCivil Engineering
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4.1/5

BS Zeier AG

✓ Offered7
Special deep construction
Special deep construction for slope protection, excavation support, underpinning, pile and anchor works, as well as shotcrete and measurements with inclinometers.
Hydraulic engineering
Hydraulic engineering for sea walls, marina jetty systems, maintenance measures, renovation of boathouses, lowering of the bed, renaturalisation, scour protection and diving work.
Anchors
Anchors for rear anchoring of excavation supports and for stabilising foundations against sliding or overturning; temporary or permanent with various systems.
Excavation support
Excavation support as shotcrete wall, Rühl wall, strut wall or rock mesh, for vertical or sloped support in tight space conditions.
Micropiles
Micropiles for load transfer with direct drilled piles or cased piles in different designs, usable either temporarily or permanently.
Shotcrete
Shotcrete for slope and excavation supports as well as underpinning; temporary or permanent, also available as a variant with sprayed mortar.
Inclinometers
Inclinometers for monitoring excavations and slip layers; drilling, installation, measurement as well as evaluation and interpretation of the data.
Trust & reputation

ranQ Trust Score of BS Zeier 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.

BS Zeier 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%
BS Zeier AG scores 89.3 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.70.07%
BS Zeier 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%
BS Zeier AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BS Zeier 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

Steinbruchhof 1
6012 Obernau
Opening hours
Mon
07:15 - 12:00, 13:00 - 17:15
Tue
07:15 - 12:00, 13:00 - 17:15
Wed
07:15 - 12:00, 13:00 - 17:15
Thu
07:15 - 12:00, 13:00 - 17:15
Fri
07:15 - 12:00, 13:00 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.123.311
Founded
1995 · 31 years
Last commercial register change
December 1, 2023
Employees
11 to 20
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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