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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianBernBolliger Söhne AG
Bolliger Söhne AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Bolliger Söhne AG is the provision of services in the field of electrical engineering, particularly in the areas of house installations and overhead line construction.

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Service area

Offering

Products & services

Industry:Electrician
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4.1/5

Bolliger Söhne AG

✓ Offered5
Electrical installations for residential and commercial buildings
Planning and execution of electrical installations for new builds, conversions and renovation work, including lighting, Internet and TV connections, intercom and video systems.
Maintenance, service and repairs of electrical installations
Maintenance, service and repairs of electrical installations, replacement of electrical appliances, fault rectification and a rapid fault service outside office hours.
Electrical planning
Planning and execution of electrical concepts for new builds and conversions, clarifications with the electricity utility company, Swisscom and cable network operators, tenders and cost optimization.
Building cabling and communication systems
Complete building cabling including network and IT installations, communication systems, switching centres and telephone devices for office and commercial customers.
Security systems
Installation of communication and security systems for office and commercial customers.
Trust & reputation

ranQ Trust Score of Bolliger Söhne AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Bolliger Söhne 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.
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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%
Bolliger Söhne AG scores 89.3 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.70.07%
Bolliger Söhne AG scores 85.0 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).85.022%
Bolliger Söhne AG scores 2.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bolliger Söhne AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

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

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Location

Rodtmattstrasse 31
3014 Bern

At a glance

Legal form
Corporation
UID
CHE-107.813.039
Founded
1950 · 76 years
Last commercial register change
February 24, 2026
Employees
11 to 20

Active in 1 of 26 cantons

  • BEBern
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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