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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryMelchnauLanz AG
Lanz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Lanz AG is carpentry and joinery, including new construction, renovation, production of floors, kitchens, doors, stairs, cabinets and furniture, as well as repairs and services in these areas.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered8
New builds and conversions
Facades, attic space and interior fit-out for new builds and work on existing buildings, in collaboration with carpentry and joinery work.
Kitchens
Planning, visualisation, delivery and installation of kitchens, including storage solutions, interior furnishings, kitchen appliances and material advice.
Floor coverings
Terrace floors with substructure, engineered floor build-ups and indoor floors such as solid wood parquet, cork flooring, design flooring, PVC and plank flooring.
Doors
Exterior and interior doors made to measure, as hinged or sliding doors, including consultation and installation for new builds, renovations and farmhouses.
Stairs
Individually designed stairs for different building styles, made to measure for interior fit-out.
Cabinets and furniture
Cabinets and furniture made to measure, in particular built-in wardrobes and bespoke joinery work for the living and interior area.
Repairs & service
Repairs, service and adjustments to doors, windows and cabinets, including broken glass, hinges, fronts and water damage.
Special custom-made items
Special custom-made items such as garden houses, carports and other individual timber construction projects based on an idea and requirements.
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4.2/5

Lanz AG

Trust & reputation

ranQ Trust Score of Lanz AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Lanz AG scores 68.3 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.73.124%
  • 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.35.310%
  • 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.95.08%
Lanz AG scores 89.3 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.70.07%
Lanz 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%
Lanz AG scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lanz AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Laupern 4c
4917 Melchnau
Opening hours
Mon
07:00 - 11:45, 13:00 - 17:15
Tue
07:00 - 11:45, 13:00 - 17:15
Wed
07:00 - 11:45, 13:00 - 17:15
Thu
07:00 - 11:45, 13:00 - 17:15
Fri
07:00 - 11:45, 13:00 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.988.265
Founded
1988 · 38 years
Last commercial register change
January 17, 2020
Employees
11 to 20
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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