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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceLandiswilTrachsel Th. Holzbau GmbH
Trachsel Th. Holzbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is timber construction, particularly in the areas of: renovations, new buildings, timber element construction, agricultural buildings, carports and pergolas, staircase construction, gazebos and balconies, facades and formwork, insulation and sealing, monument preservation, interior finishing, joinery, windows and glazing, doors and gates, wooden floors and parquet, furniture and terraces. The company thus offers a wide range of services and products in the field of timber construction, from planning and consulting to the execution and completion of construction projects.

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Products & services

Industry:Building MaintenanceInterior Construction
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4.2/5

Trachsel Th. Holzbau GmbH

Timber Construction & Carpentry
✓ Offered4
Wood construction
Conversions, new builds, timber element construction, agricultural buildings, carports and pergolas, stair construction, gazebos and balconies, facades and formwork, insulation and thermal insulation, heritage conservation, interior fit-out.
Joinery
Windows and glazing, doors and gates, interior fit-out, wooden floors and parquet, furniture, terraces, children's galleries and play galleries, details and special work.
Planning / Consulting
Architect and client consulting, timber construction planning, conversion questions, CAD-supported detail solutions, structural sizing, building-physics calculations, existing-condition surveys, quotations and tenders, support with funding programs.
CNC machining
CNC fabrication from CADWORK for timber components, precise machining of complex building elements, staircases, doors and other custom woodwork.
Trust & reputation

ranQ Trust Score of Trachsel Th. Holzbau GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Trachsel Th. Holzbau GmbH scores 65.9 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.75.024%
  • 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.40.910%
  • 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.70.08%
Trachsel Th. Holzbau GmbH scores 89.7 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%
Trachsel Th. Holzbau GmbH 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%
Trachsel Th. Holzbau GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Trachsel Th. Holzbau GmbH 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 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Dorf 67b
3434 Landiswil
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-111.688.369
Founded
2004 · 22 years
Last commercial register change
January 15, 2019
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.
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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