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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionOberkulmLeusi-Bau Leuenberger
Leusi-Bau Leuenberger Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Leusi-Bau Leuenberger is a construction company providing masonry and renovation services with a focus on bathroom renovations. Services listed on the website include masonry, plastering and tiling, demolition and garden work, installations and site management, plus sanitary, heating, ventilation and climate system work and bathroom planning.

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Offering

Products & services

Industry:Building ConstructionMasonry Work
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4.0/5

Leusi-Bau Leuenberger

✓ Offered10
Bathroom remodeling and renovation
Remodeling of bathrooms, bathroom renovations and bathroom planning, including coordination of work related to interior fit-out.
Masonry work
Masonry work in building construction, especially for new builds, alterations and client-specific bricklaying work.
Plastering work
Plastering work for indoor and outdoor areas as part of alterations, renovations and general construction work.
Tiling work
Tiling work for bathrooms and other indoor and outdoor areas as part of alterations and renovations.
Construction management
Construction management/site supervision for larger projects, including coordination of various companies, material selection and a point of contact for the building project.
Demolition work
Demolition work in connection with alterations, renovations and construction projects in indoor and outdoor areas.
Installations
Installations as part of interior and exterior alterations, supplemented by other building trades work.
Landscaping work
Landscaping work in connection with construction and alteration projects, especially in outdoor areas.
Sanitary, heating, ventilation and air-conditioning works
Sanitary, heating, ventilation and air-conditioning works as part of alterations and building projects, including coordination with other trades.
Consultation and planning
On-site consultation, assessment of the building project, joint clarification of options and preparation of a building concept with construction costs.
Trust & reputation

ranQ Trust Score of Leusi-Bau Leuenberger: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Leusi-Bau Leuenberger scores 67.0 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.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.49.510%
  • 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.95.08%
Leusi-Bau Leuenberger scores 78.5 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.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%
Leusi-Bau Leuenberger 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%
Leusi-Bau Leuenberger scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Leusi-Bau Leuenberger reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Einschlagstrasse 7
5727 Oberkulm
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.135.759
Founded
2004 · 22 years
Last commercial register change
December 19, 2014
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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