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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionGrabserbergEgga Eggenberger & Gasenzer Holzbau GmbH
Egga Eggenberger & Gasenzer Holzbau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Egga Eggenberger & Gasenzer Holzbau GmbH provides consultation and planning, timber and façade construction, and building conversions and renovations. It also makes and installs terraces and outdoor structures, and works with cellulose insulation.

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Service area

Offering

Products & services

Industry:Timber construction
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Egga Eggenberger & Gasenzer Holzbau GmbH

✓ Offered6
Timber construction
Load-bearing structures in timber frame construction with rails or studs, timber element buildings for new builds, extensions in height and additions; cutting-to-size (abbund), erection and execution by carpenters.
Facade construction
Facades made of wood, wood-based materials for rendering, or plastic panels; installation of MAX-Exterieur panels and design according to structure and layout.
Conversions and renovations
Conversion, expansion and preservation of old barns or houses; renovation work in the insulation sector using cellulose insulation, installed and blown in.
Advisory and planning
Studies, preliminary projects, building permits, production and detailed planning; cost estimates according to SIA, energy consulting and forwarding of subsidy applications.
Terraces and outdoor areas
Terrace flooring, carports, pool and water walkways (jetties) and wind and privacy fences; supply and processing/installation of various materials.
Outdoor areas and custom-made solutions
Garden houses, PostAuto waiting shelters as well as furniture and other furnishings made to order.
Trust & reputation

ranQ Trust Score of Egga Eggenberger & Gasenzer Holzbau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Egga Eggenberger & Gasenzer Holzbau 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.
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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%
Egga Eggenberger & Gasenzer Holzbau GmbH scores 86.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.70.07%
Egga Eggenberger & Gasenzer 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.
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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%
Egga Eggenberger & Gasenzer Holzbau GmbH scores 25.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Egga Eggenberger & Gasenzer Holzbau 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 November 2026.

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

Knowledge

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Location

Lehn
9472 Grabserberg

At a glance

Legal form
Limited Liability Company
UID
CHE-106.087.359
Founded
1997 · 29 years
Last commercial register change
April 4, 2012
Employees
11 to 20

Active in 1 of 26 cantons

  • SGSt. Gallen
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.88.06%
  • 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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