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

About the company

Kreuzer Bau AG is a construction company carrying out master-builder and ceramic work. Its services include renovations and conversions, kitchen and bathroom refurbishments, masonry works (retaining walls, stairs, garages), installation of ceramic and natural stone wall and floor coverings, insulation and sandstone repairs, and preparation of playground foundations according to SUVA standards.

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Products & services

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Kreuzer Bau AG

Flooring & Tiling
✓ Offered6
General construction works
General construction works for renovations and conversions, including demolition and chipping work, structural measures, plastering work, as well as retaining walls, staircases and small structures.
Ceramic and natural stone wall and floor coverings
Laying wall and floor tiles made of ceramic, natural stone or glass mosaic for conversions, renovations and kitchen and bathroom refurbishments.
Kitchen and bathroom refurbishments
Refurbishments of kitchens and bathrooms with removal of old fixtures, chipping work for new pipe runs, and new plastering of the walls.
Insulation work
Insulation work on walls and ceilings, if needed with plastering and rendering on the treated surfaces.
Sandstone work
Renovation of damaged sandstone components by milling out, filling with sandstone mortar, and subsequent finishing.
Children’s playgrounds
Construction of foundations, subsoil and fall protection according to the specifications of the equipment manufacturers and Suva standards.
Trust & reputation

ranQ Trust Score of Kreuzer Bau AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Kreuzer Bau AG scores 49.8 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.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.35.08%
Kreuzer Bau AG scores 85.5 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%
Kreuzer Bau AG scores 83.3 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).83.322%
Kreuzer Bau AG scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kreuzer Bau AG 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.

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Location

Chaumontweg 2
3095 Spiegel B. Bern

At a glance

Legal form
Corporation
UID
CHE-106.498.886
Founded
1991 · 35 years
Last commercial register change
February 17, 2021
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.
100.0
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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