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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringWinterthurBaltensperger AG Hochbau Tiefbau
Baltensperger AG Hochbau Tiefbau Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Baltensperger AG Hochbau Tiefbau is a construction company providing building and civil engineering services as well as timber construction, executing projects from foundations to completed buildings. The company’s services include general contracting (TU/GU), renovations and conversions, hybrid construction, construction services and prefabricated timber system elements.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered4
Above- and below-ground construction
Above- and below-ground construction for residential and commercial buildings, from excavation and foundations through service lines and concrete works to the shell stage and handover; also alterations, renovations and smaller building projects.
Building service
Building service for smaller construction tasks, maintenance work, repairs, modifications and immediate on-site support at existing buildings.
New construction
New construction of residential and commercial buildings from the shell stage to handover, efficient and tailored to the client’s needs.
Conversion & renovation
Alterations to existing properties, renovations, change of use, modernisation and energy renovations; on request, also support with concrete coring works and damage remediation.
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4.0/5

Baltensperger AG Hochbau Tiefbau

Trust & reputation

ranQ Trust Score of Baltensperger AG Hochbau Tiefbau: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Baltensperger AG Hochbau Tiefbau scores 56.5 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.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.70.08%
Baltensperger AG Hochbau Tiefbau scores 94.3 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.90.07%
Baltensperger AG Hochbau Tiefbau scores 86.7 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).86.722%
Baltensperger AG Hochbau Tiefbau scores 37.9 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 35.65.74%
  • 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

Baltensperger AG Hochbau Tiefbau reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. 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.

Press

Media

July 22, 2024Media
Bauunternehmen aus Winterthur: In die Stadt gekommen, um zu wachsen
tagesanzeiger.ch

Knowledge

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Location

Albert-Einstein-Strasse 17
8404 Winterthur
Opening hours
Mon
02:45 - 17:44
Tue
02:45 - 17:44
Wed
02:45 - 17:44
Thu
02:45 - 17:44
Fri
02:45 - 17:44
Sat
02:45 - 17:44
Sun
02:45 - 17:44

At a glance

Legal form
Corporation
UID
CHE-102.543.186
Founded
1966 · 60 years
Last commercial register change
July 2, 2026
Employees
51 to 100
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.100.06%
  • 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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