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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementGanterschwilImmobilien Treppenbau.ch AG
Immobilien Treppenbau.ch AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Immobilien Treppenbau.ch AG designs, manufactures and installs staircases and associated balustrades and trim in wood and mixed materials. Services include stair restoration, CNC-based production and digital fabrication, together with related products and technical consulting for staircase projects.

AI-generated
Offering

Products & services

Industry:Property Management
✓ Offered7
Stair construction
Wang stairs, spiral staircases, folding truss stairs, cantilevered and projecting staircases, top-mounted stairs, space-saving stairs and modular stairs made to measure.
Stair railings and handrails
Stair railings, handrails, return railings, wall handrails, railing posts, balusters, curved sections and glass or steel railing variants.
Stair restoration
Renovation and additions to old or listed stairwell buildings, taking into account heritage preservation, fire protection and current standards.
Digital fabrication
Digital planning and CNC-supported production, including CAD/CAM nesting, 3D laser scanning, parametric acoustic walls and digitally planned custom-made items.
Tread plates
Tread plates ground on both sides, in 41 or 51 mm thickness, with continuous slats for parquet and stair construction.
RUFIX stair pot
RUFIX stair pot for wooden and steel treads between walls, including drilling templates, hardware set and replaceable treads.
Legno care oil
Care and impregnating oil for wood in parquet and stair construction as well as for cork floors, in a colourless matte finish.
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4.3/5

Immobilien Treppenbau.ch AG

Trust & reputation

ranQ Trust Score of Immobilien Treppenbau.ch AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Immobilien Treppenbau.ch AG scores 77.6 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.78.124%
  • 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.76.210%
  • 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.78.08%
Immobilien Treppenbau.ch AG scores 81.1 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.89.612%
  • 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%
Immobilien Treppenbau.ch 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%
Immobilien Treppenbau.ch AG scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Immobilien Treppenbau.ch AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 19 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
4.7
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.719
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Neckertalstrasse 27
9608 Ganterschwil
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-449.671.746
Founded
2015 · 11 years
Last commercial register change
January 11, 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.
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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