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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionSteinhausenEFC Schweiz AG
EFC Schweiz AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

EFC Schweiz AG provides timber construction, dry construction and window and door installation services. The company also delivers façades, roofs and interior walls and acts as a general contractor for turnkey projects, applying sustainable construction methods, HSE practices and experience with BREEAM-certified projects.

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Service area

Offering

Products & services

Industry:Timber construction
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3.7/5

EFC Schweiz AG

✓ Offered5
Timber construction
Timber construction for residential and commercial buildings, including exterior and interior walls, roofs and ceilings, façades and energy-efficient timber structures.
Drywall construction
Drywall construction with plasterboard walls and ceilings, including fast and clean installation for interior fit-outs and partition walls.
Window and door installation
Installation of windows and doors, from preparation through to precise installation on construction projects.
Facade construction
Wooden facades for protection, energy efficiency and aesthetic effect, complemented by facade works on reference projects.
General contracting
General contracting for construction projects, including planning, schedule management, quality control and turnkey execution.
Trust & reputation

ranQ Trust Score of EFC Schweiz AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 54% · As of November 2026

EFC Schweiz AG 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%
EFC Schweiz AG scores 53.4 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.25.012%
  • 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.55.07%
EFC Schweiz AG 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%
EFC Schweiz AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EFC Schweiz AG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Industriestrasse 53
6312 Steinhausen

At a glance

Legal form
Corporation
UID
CHE-399.808.461
Founded
2025 · 1 year
Last commercial register change
April 30, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZGSteinhausen
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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