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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryLängenbühlWenger Holzbau Längenbühl GmbH
Wenger Holzbau Längenbühl GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Wenger Holzbau Längenbühl GmbH provides services in timber construction planning, building physics and fire protection. The company offers specialist design, structural calculations, workshop planning, BIM/surveying services, and fire protection concepts and plans.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered8
Specialist timber planning
Specialist planning, preliminary design, building project, tendering, execution design and construction in SIA phases; including detailing, cost optimization, tender submission and technical support for timber construction projects.
Structural engineering
Structural design, structural concept, dimensioning and sizing for timber and steel construction; variant studies, seismic verification, 2D/3D modelling, construction supervision and condition assessment.
Fire protection
Fire protection concepts, fire protection plans, structural design proposals, fire resistance calculations, quality assurance QSS as well as smoke extraction, fire brigade and escape and rescue plans.
Tachymeter survey / BIM
Building, terrain and surrounding surveys, data processing in 2D/3D CAD formats, setting out and measurement as well as participation in BIM projects.
Building physics
Fire protection, heat and moisture calculations, Wufi calculations, energy performance proofs, Minergie proofs, thermographic surveys and recording of air humidity and temperature trend.
Building acoustics
Sound insulation concepts and sound insulation proofs SIA 181, acoustical consulting, airborne and impact sound measurements, room acoustics, forecasts and measurement of building-services noise.
Timber shop drawing planning
Timber shop drawing planning (3D/2D), material take-offs, constructive optimizations as well as technical support and review of shop drawing planning in the timber construction company.
Product development
Product development in timber construction; listed on the website as a separate service area, without further detailed description.
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4.1/5

Wenger Holzbau Längenbühl GmbH

Trust & reputation

ranQ Trust Score of Wenger Holzbau Längenbühl GmbH: 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.

Wenger Holzbau Längenbühl GmbH 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%
Wenger Holzbau Längenbühl GmbH scores 84.7 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.95.212%
  • 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%
Wenger Holzbau Längenbühl 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%
Wenger Holzbau Längenbühl GmbH scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wenger Holzbau Längenbühl GmbH 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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Location

Cheer 1
3636 Längenbühl
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-190.949.568
Founded
2013 · 13 years
Last commercial register change
October 23, 2025
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.
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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