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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionBernVarium Bau AG
Varium Bau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Varium Bau AG is the provision of construction services, including new construction, renovation, masonry, concrete work, insulation, civil engineering and other construction-related services.

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Offering

Products & services

Industry:Building ConstructionCivil Engineering
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3.9/5

Varium Bau AG

Site Preparation
Masonry Work
✓ Offered4
Building contractor work
New-build, conversion and renovation in above-ground construction; masonry works, concrete restoration, insulation, drainage/sewerage, core drilling, bonded reinforcement, and civil engineering.
Earth construction (clay building)
Clay ovens, masonry made of clay bricks, clay board systems with wall heating, base and finish plasters, clay skim coats, and rammed-earth walls and floors; including consultation and soil sampling of excavations.
Tiling works
Laying of ceramic, cement and natural stone tiles; renovation, refurbishment, basic/deep cleaning and patch repairs, as well as creating and restoring cement and silicone joints.
Terrazzo
New terrazzo surfaces, restorations and refreshes of existing floors, terrazzo additions, removal of old floor coverings, and special fabrications such as shower trays or manhole covers.
Trust & reputation

ranQ Trust Score of Varium Bau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Varium Bau AG scores 52.5 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.54.224%
  • 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.27.910%
  • 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.78.08%
Varium Bau AG scores 89.3 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.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.70.07%
Varium Bau AG scores 86.7 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).86.722%
Varium Bau AG scores 22.2 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 35.34.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Varium Bau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 2, 2022Media
Seit über zwei Jahrzehnten: Diese Berner Baufirma ermöglicht Teilzeitmodelle
derbund.ch

Knowledge

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Comparisons

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Location

Dammweg 41
3013 Bern

At a glance

Legal form
Corporation
UID
CHE-107.813.430
Founded
1966 · 60 years
Last commercial register change
December 28, 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.
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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