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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionRheineckBiedenkapp Stahlbau AG
Biedenkapp Stahlbau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company is a family-owned business in the steel and turnkey construction sector, specializing in the planning and realization of construction projects for leisure, culture, and industry. The core activities include the manufacture of steel components, the execution of steel construction work, project planning and implementation, as well as collaboration with architects and clients. The company also offers services such as the creation of overview and detailed drawings, technical detailing, and the manufacture of components.

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Products & services

Industry:Metal Construction
✓ Offered6
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Biedenkapp Stahlbau AG

Steel construction
Structural load-bearing constructions, production halls, bridges, treetop walkways, leisure buildings and stage sets; including planning, consulting, fabrication, tree felling, foundation work and environmentally considerate installation.
Industrial construction
Turnkey projects for industry, commerce and municipalities; warehouses, production and sports halls, company buildings and hardware stores, including planning, fabrication, installation and site coordination.
Planning services
Planning of steel construction projects with technical drafters, engineers and welding specialists; 3D modelling, structural calculations and CAD systems such as Trimble-TEKLA and AVEVA-BOCAD.
Manufacturing services
Manufacturing of steel components in our own workshops; custom fabrication, welded components, mechanical machining, non-destructive testing as well as corrosion and fire protection.
Installation services
On-site installation of steel structures and buildings; transport logistics, crane set-up and assembly of complete projects in the German-speaking region.
Manufacturing service
Contract manufacturing for external companies from mechanical engineering, automotive and steel construction; edge finishing, cutting/separation, welding, drilling, milling, sawing, sandblasting and plate processing.
Trust & reputation

ranQ Trust Score of Biedenkapp Stahlbau 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.

Biedenkapp Stahlbau 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%
Biedenkapp Stahlbau AG scores 94.3 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.90.07%
Biedenkapp Stahlbau 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%
Biedenkapp Stahlbau AG scores 12.0 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 35.12.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Biedenkapp Stahlbau 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.

Knowledge

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Location

Bahnhofstrasse 14
9424 Rheineck

At a glance

Legal form
Corporation
UID
CHE-112.659.850
Founded
2007 · 19 years
Last commercial register change
February 18, 2022
Employees
51 to 100
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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