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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementOberriet SgStieger Bauplanungen GmbH
Stieger Bauplanungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Stieger Bauplanungen GmbH is a regional construction company offering building construction, renovations, façade works, plastering, screeds and civil engineering services. The company also rents a quick-assembly crane and is active in property leasing and sales.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered8
Building construction
Detached houses, multi-family houses, commercial and industrial properties, extensions, garages, stables and retaining walls in the Rheintal.
Renovation
Demolition, core drilling, skip service, disposal, masonry work, lightweight partition walls, plastering work, subfloor screeds and suspended ceilings for conversions and refurbishments.
Facades
New-build facades with rendered external insulation, partial facade refurbishments, demolition of cavity wall construction, insulation, plastering work and crack repairs.
Plastering work
Base coats in new builds, re-plastering of interior walls, lightweight partition walls, filling of board joint transitions, primers and render finishes.
Subfloor screeds
Cement overlays, calcium sulphate flowing screeds, industrial floors and fast-track cement screeds with thermal insulation, impact sound insulation, grinding work and sealings.
Civil engineering
Earthworks, excavation works, transport, sewer systems, utility lines as well as forecourts, patios, site works and embankments.
Crane rental
Rental of the quick-assembly crane Igo MA 21 POTAIN including transport, assembly, disassembly, removal, radio remote control and machine casco insurance.
Property management and brokerage
Rental of apartments, purchase of properties and plots, and support from planning through to letting or sale.
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3.9/5

Stieger Bauplanungen GmbH

Trust & reputation

ranQ Trust Score of Stieger Bauplanungen GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Stieger Bauplanungen GmbH scores 59.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.53.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Stieger Bauplanungen GmbH scores 83.0 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.55.07%
Stieger Bauplanungen GmbH 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%
Stieger Bauplanungen GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stieger Bauplanungen GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.5 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
3.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle3.54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Im Lehen 2
9463 Oberriet Sg

At a glance

Legal form
Limited Liability Company
UID
CHE-107.297.362
Founded
1997 · 29 years
Last commercial register change
June 20, 2018
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.
88.0
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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