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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryPenthalazERNE AG Holzbau
ERNE AG Holzbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ERNE AG Holzbau is a technology development and realization partner for building and industrial timber construction, providing system solutions in modular, element and hybrid construction. Its services include factory‑prefabricated timber modules, façade and window systems, interior joinery, comprehensive total-service offerings and industrial digital prefabrication.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered8
Timber system construction
Industrial prefabrication of floor, wall and ceiling elements including windows, doors and building services; quick assembly on site for economical, precise building components.
Timber modular construction
Flexible timber modular buildings for temporary and permanent use; factory prefabrication including building services, on-site assembly, short construction times, and rental, purchase or buy-back.
Building extensions
Building extensions in light timber construction; structural assessment, fabrication and installation from a single source for additional space while operations continue or in constrained urban conditions.
Carpentry, interior fit-out & renovations
Custom room units, interior fit-out and complete interior renovations; solutions for large areas and office spaces with requirements for design, functionality, sound and fire protection.
Timber hybrid construction
Timber hybrid construction for commercial and industrial buildings; combined construction methods using wood and other materials, illustrated through project and reference examples.
Facades
Facade solutions in timber construction; industrial prefabrication and installation of facade elements as part of the building envelope.
Window systems
Window systems as well as windows and doors from our own production; integrated solutions for the building envelope and interior fit-out.
Room-in-room system
Room-in-room solutions for interiors with flexible, purpose-specific room units; suitable for production halls and office areas.
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4.1/5

ERNE AG Holzbau

Trust & reputation

ranQ Trust Score of ERNE AG Holzbau: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

ERNE AG Holzbau 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%
ERNE AG Holzbau scores 89.1 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%
ERNE AG Holzbau scores 86.7 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).86.722%
ERNE AG Holzbau scores 68.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

ERNE AG Holzbau 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 58%, 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.

Press

Media

June 30, 2026Media
Erne AG Holzbau realisiert Neuwiesen-Ersatzneubau in Zürich-Schwamendingen
baublatt.ch
January 25, 2025Media
Zukunft Bauen 2025 Branchenpionier Erne Holzbau
nzz.ch
April 20, 2021Media
Heimat Zürich für Erne: 75 Jahre Unternehmensgeschichte auf 9 Metern Holz
markt-kom.com
June 27, 2017Media
Erne Holzbau gewinnt europäischen Innovationspreis
espazium.ch

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Location

Route de la Gare 44
1305 Penthalaz
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-461.495.785
Founded
2011 · 15 years
Last commercial register change
January 15, 2019
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.
76.0
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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