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

About the company

Holder Bau AG is a construction company providing masonry and concrete works, demolition, core drilling and tiling/plastering services. The firm also offers site management, emergency-response teams, dust and noise mitigation measures and coordination of subcontractor partners.

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Offering

Products & services

Industry:Building Construction
✓ Offered
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4.1/5

Holder Bau AG

7
Building services and conversions
Building services, conversions, renovations and refurbishments for residential and commercial properties; including tailor-made structural solutions and specific trades work.
Masonry work
Masonry work for demolition and wall build-up, foundations and excavation, facades, walls and ceilings, insulation, lightweight partition walls as well as construction and dust-protection walls.
Plastering work
Plastering work with interior and exterior rendering, partition walls and ceilings, insulation and energy refurbishment, heat, sound and fire protection, as well as restoration and stucco work.
Tiling work
Tiling work with ceramic, natural stone and engineered stone tiles for floors, walls and stairs, as well as for bathrooms, kitchens, living areas and outdoor areas.
Core drilling
Core drilling for technical openings, leak detection and exposure, as dry or wet core drilling, and as preliminary work for plumbing, heating and ventilation construction.
Damage remediation and restoration
Damage remediation and repair work for water, moisture, fire and break-in damage, cracks, fractures, spalling as well as trip hazards and debris.
Emergency service
Emergency service for urgent construction and damage cases with rapid on-site presence, fully equipped vehicles and prompt damage rectification.
Trust & reputation

ranQ Trust Score of Holder Bau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Holder Bau AG scores 69.4 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.75.024%
  • 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.40.910%
  • 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.88.08%
Holder 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%
Holder Bau 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%
Holder Bau AG scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holder Bau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hüttenwiesenstrasse 13
8108 Dällikon

At a glance

Legal form
Corporation
UID
CHE-115.629.644
Founded
2010 · 16 years
Last commercial register change
May 27, 2022
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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