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

About the company

The core activity of Vali Bau GmbH is the provision of construction and renovation services, in particular: * Conversions and renovations of real estate * Rehabilitation and maintenance of buildings * Customer-specific masonry work, drywall and plastering work * Façade renovations and façade insulation * Demolitions, dismantling and disposal The company offers consulting and support for conversion and renovation projects and aims to deliver professional work and maintain or increase the value of its customers' properties.

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Products & services

Industry:Building Construction
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3.8/5

Vali Bau GmbH

Civil Engineering
✓ Offered6
Alterations and renovations
Alterations and renovations for residential and commercial buildings, including modernization of living spaces, adaptation of existing floor plans, and complete renovations.
Façade refurbishments and insulation
Façade refurbishments and energy-efficient façade insulation to improve protection, energy efficiency and the appearance of buildings.
Refurbishments
Professional refurbishments of apartments, houses and commercial properties, from damage repair to energy optimization.
Custom bricklaying work
Individual custom bricklaying work, including smaller repairs, wall openings and special adaptations to customer requirements.
Drywall and plastering work
Flexible room design with modern drywall systems as well as interior and exterior plastering for clean, long-lasting surfaces.
Demolitions, dismantling and waste disposal
Demolition and dismantling works as well as proper disposal of all materials in compliance with the applicable regulations.
Trust & reputation

ranQ Trust Score of Vali Bau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Vali Bau GmbH scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Vali Bau GmbH scores 72.3 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.75.012%
  • 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%
Vali Bau GmbH 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%
Vali Bau GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vali Bau GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Kempttalstrasse 200
8307 Effretikon
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
Limited Liability Company
UID
CHE-279.097.124
Founded
2019 · 7 years
Last commercial register change
April 12, 2019
Employees
1 to 10
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.
88.0
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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