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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationBaselBSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel
BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel Logo
Verified· 3 sourcesTrust Score
Summary

About the company

BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel is an independent electrical contractor offering electrical installations, building services, photovoltaic and e-mobility solutions, as well as telematics and a 24/7 customer/emergency service.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered7
Electrical installation
Planning, installation and adaptation of electrical systems for residential, commercial and industrial buildings; lighting solutions and integration of modern technologies for reliable power supply.
Building technology
Intelligent, energy-efficient and sustainable electrical infrastructures; technical systems for lighting, heating, ventilation and air-conditioning installations, including planning, implementation, maintenance and upkeep.
Photovoltaics
Photovoltaic systems for direct use of solar energy; advice, implementation and solutions for self-consumption, feed-in to the grid and aggregation for self-consumption (ZEV).
E-mobility
Charging solutions for electric vehicles; installation of charging infrastructure and advice on innovative charging systems for private households and businesses.
Telematics
Installation, maintenance and optimisation of telecommunications systems, WLAN networks and technical networks; remote maintenance, monitoring and real-time data transmission.
Industry
Electrical engineering solutions for industrial plants; planning, installation, servicing and modernisation of power distribution, control systems and industrial infrastructure.
Customer service
Advice, planning, installation and maintenance with a 24/7 emergency hotline; fast, individual support for requests related to electrical projects.
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4.1/5

BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel

Trust & reputation

ranQ Trust Score of BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel scores 59.8 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.54.124%
  • 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.65.210%
  • 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%
BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel scores 84.1 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.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%
BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel 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%
BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BSK Baumann + Schaufelberger Kaiseraugst AG Zweigniederlassung Basel reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 12 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
3.9
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle3.912
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Thiersteinerallee 25
4053 Basel

At a glance

Legal form
Branch
UID
CHE-162.592.969
Founded
1997 · 29 years
Last commercial register change
June 17, 2026
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.76.06%
  • 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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