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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWidnauSohm AG Schweiz
Sohm AG Schweiz Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sohm HolzBautechnik GmbH is a timber construction company specializing in the planning, development and realization of timber construction projects. The company's core activity includes the construction of buildings in economic and ecological timber construction methods, including the production of timber construction elements such as wall, ceiling and roof elements. The company acts as a project partner for all construction phases, from planning to turnkey handover, and offers both timber construction and general contractor services.

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Products & services

Industry:Building ConstructionGeneral Contractors
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Sohm AG Schweiz

✓ Offered6
Building construction
Building construction as a general contractor for residential and commercial buildings, from planning through handover ready for occupancy; on request with concept design and target price.
DiagonalDübelholz
Flat solid wood elements for wall, ceiling and roof structures; patented in-house development with high-quality visible surfaces, without metal connecting fasteners, and with various surface finishes.
Mass timber construction for single-family houses
Solid timber construction for private single-family houses, using DiagonalDübelholz for atmosphere, sustainability and high-quality homes in the residential environment.
Mass timber construction for multi-family buildings and residential complexes
Architecturally demanding multi-family buildings and residential complexes in timber construction, focusing on planning and on future residents.
Mass timber construction for commercial buildings and public buildings
Constructive timber construction for commercial buildings and public buildings, from technical planning through to on-site installation.
Special structures
Special structures in timber construction for specific requirements and unusual projects, including technical factory planning, production and logistics.
Trust & reputation

ranQ Trust Score of Sohm AG Schweiz: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Sohm AG Schweiz has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Sohm AG Schweiz scores 94.3 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.90.07%
Sohm AG Schweiz 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%
Sohm AG Schweiz scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sohm AG Schweiz reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Comparisons

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Location

Parkweg 4
9443 Widnau
Opening hours
Mon
08:00 - 16:00
Tue
08:00 - 16:00
Wed
08:00 - 16:00
Thu
08:00 - 16:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-407.281.687
Founded
2011 · 15 years
Last commercial register change
October 1, 2025
Employees
51 to 100
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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