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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsArlesheimFerHaus AG
FerHaus AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

FerHaus AG is a construction company specializing in the planning, coordination and execution of construction projects. The core activities include: General contracting: assuming overall responsibility for construction projects; Total contracting: assuming overall responsibility for construction projects, including planning and coordination; Construction management and architecture: planning, coordination and supervision of construction projects; Renovation and refurbishment: carrying out renovation and refurbishment work on existing buildings; New construction: construction of new buildings. The company offers its customers a comprehensive range of services, from planning to coordination to the turnkey handover of construction projects.

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Products & services

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FerHaus AG

General Contractors
✓ Offered8
Total contractor
Planning, coordination and turnkey handover of construction projects; overall responsibility from the feasibility study through the construction project to execution and completion.
General contractor
Execution of construction projects with implementation responsibility; support from planning and coordination to handover, also for conversions, refurbishments and small projects.
Architecture
Architectural services for the preliminary study, planning and construction project; on-site personal consultation, development of the approach and support through the project phases.
Construction management
Construction management and coordination for construction projects; support from the preliminary study through planning to execution, also in the site manager/coordinator model.
New construction
New construction projects for residential and other building projects; implementation through preliminary study, planning, execution and completion in the TU, GU or BK model.
Conversion
Conversions from simpler projects to more complex adaptations; planning, coordination, execution and completion including kitchen conversion.
Refurbishment
Refurbishments of properties, including smaller projects; advice, planning, execution and turnkey completion.
Consulting
On-site personal advice to assess planned investments, their impact on the property and the next steps.
Trust & reputation

ranQ Trust Score of FerHaus AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

FerHaus AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
FerHaus AG scores 81.1 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.89.612%
  • 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.55.07%
FerHaus AG scores 83.3 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).83.322%
FerHaus AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Hirslandweg 36
4144 Arlesheim
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-472.501.510
Founded
2015 · 11 years
Last commercial register change
March 20, 2023
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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