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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionWinterthurGenossenschaft Arba Strom Winterthur
Genossenschaft Arba Strom Winterthur Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ARBA consists of two main areas: 1. **ARBA Electricity**: Installations in new and old buildings, lighting, ecology, communication and solar technology. 2. **ARBA Wood**: Renovation, custom kitchens, custom furniture, color design, conversion and carpentry. The company thus offers a combination of electrical installations, woodworking and renovation services.

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Products & services

Industry:Interior Construction
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Genossenschaft Arba Strom Winterthur

✓ Offered9
Electrical installations
Planning and installation of electrical systems in collaboration with the client as well as architects.
Lighting
Advisory and implementation of lighting solutions, including energy-efficient options without compromising on aesthetics.
Service work
Troubleshooting and fault rectification, as well as quick solutions for problems with electrical systems.
Safety certificates
Preparation of the legally required safety certificate (SINA) after completion of installation work.
Safety inspections
Periodic and independent safety and electrical installation inspections with approval for inspections K-00682.
Custom kitchens
Planning and construction of individual custom kitchens made of solid wood or furniture panels, including installation of components and appliances.
Remodels
Joinery work for remodels, including project management and colour design in collaboration with architects, clients and specialists.
Custom furniture
Manufacture, restoration and modernisation of custom furniture, so that old pieces can be reused or new one-off items can be made.
Colour design
Individual colour concepts for remodels and renovations, tailored to materials, surroundings and the effect in the room; also design of house façades.
Trust & reputation

ranQ Trust Score of Genossenschaft Arba Strom Winterthur: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Genossenschaft Arba Strom Winterthur 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%
Genossenschaft Arba Strom Winterthur scores 88.6 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.70.07%
Genossenschaft Arba Strom Winterthur 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%
Genossenschaft Arba Strom Winterthur scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Genossenschaft Arba Strom Winterthur reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very 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.

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Location

Rosenstrasse 11
8400 Winterthur

At a glance

Legal form
Cooperative
UID
CHE-106.152.442
Founded
1987 · 39 years
Last commercial register change
February 15, 2024
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.97.06%
  • 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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