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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionRothenburgEberli Bau AG
Eberli Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Eberli Bau AG is a company for project development, construction execution and building refurbishment. Its services include project development, construction, renovation and the sale and rental of real estate.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered6
Construction company
Building construction, construction services, recycling and material processing, exposed concrete, as well as civil engineering works including engineered deep construction, road construction, sewer and utility line construction, and site works.
Total/General contracting
Realisation of construction projects with project optimisation, project monitoring, project and construction management, as well as construction cost planning across all construction phases.
Project development
Project acquisition, property and site analyses, floor area and volume studies, development of districts and land areas, feasibility studies, pre-construction and construction project planning, and permitting procedures.
Renewal and refurbishment
Initial consultation, condition survey, technical clarifications, energy and sustainability consulting, apartment refurbishments, refurbishment of company premises, hotel renovations, and conversion concepts.
Real estate marketing
Marketing concepts, price advisory, as well as support and counselling of prospective buyers for new-build and real estate projects.
Buyer support
Advising buyers, handling change requests, advising on material selection, and apartment handover in connection with real estate projects.
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4.1/5

Eberli Bau AG

Trust & reputation

ranQ Trust Score of Eberli Bau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Eberli Bau AG scores 77.9 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.65.024%
  • 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.91.110%
  • 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.100.08%
Eberli Bau AG scores 62.7 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.50.012%
  • 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%
Eberli Bau 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%
Eberli Bau AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eberli Bau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 35 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 35 reviews across all connected sources

Sources
GGoogle4.335
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Sonnmatthof 3
6023 Rothenburg
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-341.376.734
Founded
2023 · 3 years
Last commercial register change
December 18, 2023
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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