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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionFieschertalGombau AG
Gombau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Gombau AG is a construction company that carries out building construction, civil engineering and concrete protection work. Its services also include customer service and small repairs, transport, winter and crane services, and it operates a gravel and concrete plant.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered6
Building construction
Building construction for single- and multi-family houses, commercial and industrial buildings, extensions, public buildings, mountain construction projects and farm buildings; from excavation and frame erection to occupancy.
Civil engineering
Civil engineering for road, path and square construction, utility lines, bridges, river and water construction, earthworks, renaturalisation, slope construction, mast foundations, and rail and cable railway works.
Building protection
Concrete restoration, building protection and coatings, waterproofing and crack repairs as well as structural strengthening for preserving buildings.
Customer service
All building contractor works, plastering, minor repairs, maintenance work, landscaping, natural stone works and customer-specific tasks.
Transport, winter & crane service
Skip, heavy and general cargo transport, crane work, concrete transport and pumping, as well as snow clearing on private roads, cantonal and municipal roads and alpine passes.
Concrete / gravel
Production of various concrete types in the Goneri gravel and concrete plant in Oberwald; price lists and plant information on the website.
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4.0/5

Gombau AG

Trust & reputation

ranQ Trust Score of Gombau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Gombau AG scores 62.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Gombau AG scores 83.2 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.97.712%
  • 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%
Gombau AG 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%
Gombau AG scores 32.9 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 35.65.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Gombau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

April 10, 2020Media
«Wir müssen weiterarbeiten, nur so kann die Wirtschaft überleben»
1815.ch

Knowledge

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Comparisons

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Location

Alt Chirchwäg 62
3984 Fieschertal
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-493.101.429
Founded
2012 · 14 years
Last commercial register change
March 19, 2026
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.
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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