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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today

DirectoryConstruction & ArchitectureBuilding MaintenanceRickenbach B. WilBasler Bau

Verified· 3 sourcesTrust Score

Summary

About the company

The core activity of Basler Bau is the execution of construction, renovation and refurbishment works.

AI-generated

Offering

Products & services

Industry:Building MaintenanceSite PreparationMasonry Work

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3.8/5

Basler Bau

✓ Offered9

Conversions and renovations

Consulting, planning and execution of small building conversions and renovations, as well as planning advice for conversions and restorations.

Masonry work

Masonry work for conversions, restorations and general construction projects.

Building damage analysis

Analysis of building damage as a basis for restorations and repair work.

Excavation and earthworks

Excavation and earthworks for construction projects, conversions and external works.

Concrete and reinforced concrete works

Concrete and reinforced concrete works as part of conversions, restorations and new-build projects.

Plaster rendering works

Plaster rendering for indoor and outdoor areas in conversions and renovations.

Base screeds

Base screeds as preparatory work for floor build-ups and interior fit-out.

Gypsum and plastering works

Gypsum and plastering works in connection with conversions, renovations and restorations.

External works

External works around construction objects and properties.

Trust & reputation

ranQ Trust Score of Basler Bau: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Basler Bau scores 52.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.

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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.68.224%
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.17.610%
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.50.08%

Basler Bau scores 78.5 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.55.07%

Basler Bau 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%

Basler Bau scores 6.9 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 35.6.94%
Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

Qualifications+0.00

Basler Bau 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 1 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 1 reviews across all connected sources

Sources

GGoogle51

★TrustpilotSoon

PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Säntisblickstrasse 10

9532 Rickenbach B. Wil

At a glance

Legal form: Sole proprietorship
UID: CHE-110.289.386
Founded: 2003 · 23 years
Last commercial register change: October 13, 2005
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.

67.0

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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