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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryMandachZimmerei Lutz GmbH
Zimmerei Lutz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Zimmerei Lutz is the construction of buildings that are free from pollutants and sustainable, with a focus on the use of winter-felled Swiss solid wood. The company offers individual solutions for construction projects that minimize environmental impact by avoiding products containing pollutants and instead using natural alternatives such as cellulose insulation, solid wood, and natural paints.

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Products & services

Industry:Timber Construction & Carpentry
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3.7/5

Zimmerei Lutz GmbH

6
Timber construction
Roof trusses, extensions, attic conversions, dormers and roof re-coverings for new-build and renovated buildings.
Facades
Timber facades and composite facades with soft-fibre boards, planned individually and, if needed, with on-site advice.
Roof windows
New installation and replacement of roof windows for attic conversions, including on-site consultation.
Roof service/maintenance
Gutter cleaning, regular inspections and maintenance to extend the service life of the roof and to detect damage early.
Garden design
Pergolas, terrace flooring and privacy screens for re-designing gardens, with support during planning.
Small joinery works
Custom small joinery works such as Eggbank seating, an Arvenbett (Swiss stone pine bed) in futon style, stair safety grids and tabletops.
Trust & reputation

ranQ Trust Score of Zimmerei Lutz GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Zimmerei Lutz GmbH scores 56.6 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.70.824%
  • 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.27.910%
  • 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.50.08%
Zimmerei Lutz GmbH scores 57.1 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.39.612%
  • 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%
Zimmerei Lutz 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%
Zimmerei Lutz GmbH scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zimmerei Lutz GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Geissacker 19
5318 Mandach
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 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-414.699.951
Founded
2024 · 2 years
Last commercial register change
July 19, 2024
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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