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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceZetzwilLandmann Innenausbau GmbH
Landmann Innenausbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Landmann Innenausbau GmbH is the provision of services in the field of interior finishing, including: renovations, restorations, repairs, assembly work, carpentry (e.g. stairs, entrance doors, window openings), interior finishing of rooms (e.g. partition walls, floors, doors), expansion of attics and other areas, vehicle conversion (e.g. camper vans), and woodworking (e.g. parquet floors, wooden shelters). The company also offers consulting and project management from A to Z.

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Offering

Products & services

Industry:Building MaintenanceInterior Construction
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4.1/5

Landmann Innenausbau GmbH

✓ Offered9
Interior fit-out and renovation
Complete refurbishments, renovation work and made-to-measure turnkey solutions from a single source; including consultation, project support from A to Z, installation work and service.
Repairs and reinstatement
Repairs, remedial work and service tasks on doors, floors, staircases, windows and other wooden components; also for damage and smaller customer requests.
Drywall partitions
Drywall work, drywall partitions with doors and partition walls for office and interior rooms; including subsequent service access panels.
Door and window work
Installation, replacement and restoration of interior doors, entrance doors, balcony doors as well as window openings, window glass and replacement of muntins.
Flooring work
Installation, repairs and renovation of floors such as parquet and laminate; including sanding, oiling and repair work.
Attic conversion and roof work
Attic conversion, fit-out with lighting, intermediate rafter insulation, repair of roof supports and work on the garden shed roof.
Vehicle conversion and camper van conversion
Conversion of camper vans and assembly vehicles, including installations and interior fit-out tailored to requirements.
Outdoor area and woodwork
Woodwork in outdoor areas such as wooden shelters, garden shed renovations, balcony work and new covers or cladding.
Assembly work and small installations
Assembly work, various small installations, curtain rails, furniture made from three-layer boards and custom built-ins.
Trust & reputation

ranQ Trust Score of Landmann Innenausbau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Landmann Innenausbau GmbH scores 81.2 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.84.824%
  • 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.67.110%
  • 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.88.08%
Landmann Innenausbau GmbH scores 67.8 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.64.612%
  • 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%
Landmann Innenausbau GmbH scores 85.0 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).85.022%
Landmann Innenausbau GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Landmann Innenausbau GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 13 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
5
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle513
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schönistrasse 144b
5732 Zetzwil
Opening hours
Mon
07:30 - 19:00
Tue
07:30 - 19:00
Wed
07:30 - 19:00
Thu
07:30 - 19:00
Fri
08:00 - 17:00
Sat
08:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-425.087.350
Founded
2021 · 5 years
Last commercial register change
September 28, 2021
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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