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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionRosshäusernWirth Innenausbau AG
Wirth Innenausbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wirth Innenausbau AG provides interior fit-out and aluminium construction services, offering planning, manufacture and installation of carpentry and aluminium–glass systems. Services include furniture, kitchens, doors, shop and office fittings, partitions and WC cubicles, conservatories, and the supply of aluminium profiles and glass.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered4
Carpentry interior fit-out
Interior fit-out, shopfitting, office furniture, kitchens, bathroom furniture, furnishings, tables, cupboards, shelves, cloakrooms, ceilings, floors and doors from the joinery workshop.
Aluminium construction
Partition walls for offices and industry, cabins, managers’ offices, machine cladding, furniture, showcases, doors, conservatories, glazing, glass roofs, privacy screens and WC partition walls made of aluminium and glass.
Planning, design and implementation of interior fit-out solutions
Planning, design and implementation as required, including complete end-to-end concepts for wood, aluminium and glass projects.
In-house assembly and production
Precise, efficient and cost-effective production and assembly as complete in-house service, supported by up-to-date infrastructure and a modern machine park.
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4.1/5

Wirth Innenausbau AG

Trust & reputation

ranQ Trust Score of Wirth Innenausbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Wirth Innenausbau AG scores 69.2 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.74.424%
  • 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.49.510%
  • 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%
Wirth Innenausbau AG scores 85.5 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.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%
Wirth Innenausbau 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%
Wirth Innenausbau AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wirth Innenausbau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 6 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
4.8
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.86
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Mädersforst 108
3204 Rosshäusern
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-106.013.757
Founded
1992 · 34 years
Last commercial register change
January 29, 2025
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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