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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsOberwil BlBauingenieure Haller & Partner AG
Bauingenieure Haller & Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "Bauingenieure Haller & Partner AG" is the planning and design of engineering structures, high-rise and underground buildings, including the calculation and construction of load-bearing structures made of various materials such as concrete, steel, masonry and wood.

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Products & services

Industry:Civil Engineering Firms
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Bauingenieure Haller & Partner AG

9
Building construction
Design and construction execution of building projects, in particular residential buildings, commercial buildings, business premises, warehouses, schools, sports halls, kindergartens and historic buildings.
Civil and water engineering
Planning of roads, squares, site access and servicing, traffic-calming measures, sewer systems, municipal water engineering, municipal engineering services as well as swimming pools and garden facilities.
Industrial construction
Overall planning for new, conversion and retrofit works in industrial facilities, including plant yards, production plants, commercial buildings and wood-fired power plants.
Bridge construction
Design of bridge structures, overpasses and underpasses, and auxiliary structures in the bridge and infrastructure sector.
Geotechnical and foundation engineering
Design of excavation enclosures, retaining walls, foundations and special foundations for new buildings and renovations.
Railway construction / special structures
Planning of track-route structures, railway stations, pedestrian underpasses and other special structures in the rail environment.
Earthquakes
Review of existing structures, design of measures to improve seismic safety, and seismic design of new buildings.
Expertises, expert reports, studies
Feasibility studies, expert assessments and expert reports, structural monitoring with crack logs, and owner/client advisory.
Building extensions (extra storeys)
Additional storey construction on existing buildings, checking existing load-bearing structures for additional loads, and targeted determination of load-bearing reserves.
Trust & reputation

ranQ Trust Score of Bauingenieure Haller & Partner AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Bauingenieure Haller & Partner AG scores 59.7 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.73.124%
  • 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.35.310%
  • 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.50.08%
Bauingenieure Haller & Partner AG scores 74.1 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.64.612%
  • 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%
Bauingenieure Haller & Partner 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%
Bauingenieure Haller & Partner AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bauingenieure Haller & Partner AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hohlegasse 4
4104 Oberwil Bl

At a glance

Legal form
Corporation
UID
CHE-165.858.276
Founded
2021 · 5 years
Last commercial register change
February 24, 2025
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.100.06%
  • 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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