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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceRümlingenHolzbau Leuthardt AG
Holzbau Leuthardt AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is primarily active in the field of timber construction and window construction, particularly in the manufacture and installation of windows, facades and other timber construction components. It offers regional quality work and places emphasis on environmental friendliness and circular economy.

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Products & services

Industry:Building MaintenanceInterior Construction
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4.0/5

Holzbau Leuthardt AG

Timber Construction & Carpentry
✓ Offered11
Windows and lift-and-slide windows
Windows and lift-and-slide windows made of wood and wood-metal, for new builds, conversions and renovations; including solutions for heritage protection, additional solutions and various system variants.
Timber construction
Timber construction, timber element construction and carpentry works for new and converted buildings; including façade construction, renovations, interior fit-out, outdoor areas, roof works and roof service works.
Façade construction
Façade construction in wood, Eternit and compact plaster façades; ventilated façade claddings with thermal insulation and installations for new builds, conversions and renovations.
Renovations
Renovations of roof and façade as well as insulation; energy renovations to improve energy efficiency and to preserve the value of the building envelope and the existing structure.
Interior fit-out
Interior fit-out with staircases, floors and ceiling linings; wooden floors, panel and “Täfer” ceilings as well as made-to-measure finishes for living and interior spaces.
Roofing works
Roof covering work, roof windows and dormers; works for new builds, renovations and repairs using clay roof tiles, Eternit slate, corrugated Eternit and trapezoidal sheet metal.
Outdoor areas
Terrace and balcony decking as well as wooden privacy screens for outdoor spaces; execution with durable materials for private and commercial use.
Front doors and doors
Front doors as well as made-to-measure doors and sliding doors for the interior; finishes for modern buildings and heritage protection.
Photovoltaics
In-roof and on-roof photovoltaic systems in connection with new construction or roof renovation; installed in collaboration with an electrical partner company.
Roof maintenance services
Roof maintenance services including inspection of the roof covering, maintenance work on roofs and gutters, as well as repairs after storm damage.
Insect protection, pleated blinds and window muntins
Additional solutions for windows with insect protection, pleated blinds and window muntins; also installable in existing windows afterwards or individually adapted.
Trust & reputation

ranQ Trust Score of Holzbau Leuthardt AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Holzbau Leuthardt AG scores 54.8 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.69.624%
  • 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.35.08%
Holzbau Leuthardt AG scores 92.3 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.82.07%
Holzbau Leuthardt AG scores 83.3 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).83.322%
Holzbau Leuthardt AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzbau Leuthardt AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 162
4444 Rümlingen
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:00
Tue
07:00 - 12:00, 13:15 - 17:00
Wed
07:00 - 12:00, 13:15 - 17:00
Thu
07:00 - 12:00, 13:15 - 17:00
Fri
07:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.294.852
Founded
1988 · 38 years
Last commercial register change
July 23, 2024
Employees
21 to 50
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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