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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSite PreparationSteinenBrusa Bauunternehmung AG
Brusa Bauunternehmung AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Brusa Bauunternehmung AG is a construction company offering building planning, structural and civil works, renovation, façade plastering and exterior site works, and managing real estate projects. The company provides both complete-project (total contractor) solutions and individual services.

AI-generated
Offering

Products & services

Industry:Site Preparation
✓ Offered8
Above-ground construction
Above-ground construction and civil engineering building works for single-family, multi-family and commercial buildings, industrial and public structures, as well as agricultural buildings; including new builds, conversions, refurbishments, concrete and masonry works, excavation and foundations.
Underground construction
Underground construction works on a small to medium scale including excavations, demolition, utility trench and sewer works, pipe repairs, emergency interventions for water pipe bursts, and surfacing works.
Customer projects
Conversions, extensions and renovations with demolition and dismantling works, balcony extensions, chimney restorations, waterproofing, concrete repair, plastering works, dry construction, interior insulation, tiling work and balcony coatings.
Exterior surroundings
Exterior surroundings work around the house with retaining walls, slope reinforcement, driveways, paths and squares, smaller asphalt surfacing, garden design without planting, edge trims and drainage.
Scaffolding
Facade scaffolding for new builds and renovations, scaffolds for PV installations, area scaffolds, work platforms and special scaffolds; including assembly and dismantling.
Subfloor systems
Subfloor systems and floor coverings using anhydrite, flowing screed and seamless floor coverings; complemented by stone carpets as well as renovation and coatings for existing floors.
Facade rendering
Facade renovations, exterior renders and external wall insulation systems (WDVS) for existing buildings, as well as rendering works for new builds and conversions, repairs and crack repairs.
Services
Excavation work for water pipe bursts around the clock, snow clearing of roads, sidewalks and forecourts, as well as the sale of building materials and garden articles from stock.
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4.5/5

Brusa Bauunternehmung AG

Trust & reputation

ranQ Trust Score of Brusa Bauunternehmung AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Brusa Bauunternehmung AG scores 80.8 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.82.224%
  • 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.79.710%
  • 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%
Brusa Bauunternehmung AG scores 95.8 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.96.07%
Brusa Bauunternehmung AG 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%
Brusa Bauunternehmung AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Brusa Bauunternehmung AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 22 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
4.8
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.822
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Frauholzring 11
6422 Steinen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.670.886
Founded
2005 · 21 years
Last commercial register change
May 14, 2021
Employees
101 to 500
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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