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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianSurseeRSK Elektro AG
RSK Elektro AG Logo
Verified· 2 sourcesTrust Score4.1/5

RSK Elektro AG

Summary

About the company

RSK Elektro AG provides electrical installations (high and low voltage), telecommunications, network and security technology, as well as building services and Energy-Connect solutions. The company handles project planning and execution for new builds, renovations and commercial/industrial projects, and offers maintenance, service and a 24/7 emergency electrical service.

AI-generated
Presence

Service area

Active in 1 of 26 cantons

Offering

Products & services

Industry:Electrician
✓ Offered7
Electrical installations
Electrical installations for conversions and new builds in residential, commercial and industrial sectors; power and low-voltage systems, industrial installations, residential and commercial buildings, hospital construction and care homes.
Service | Maintenance
24h electrical emergency assistance, fault rectification and maintenance service for residential areas, commercial and industrial sites; advice from specially trained staff.
Telephone | Internet | Fibre optic | Network
Connection solutions from the building to the end device for telephony, internet, fibre optic and network; private and business use including specialist terms such as SIP, LWL, WLAN and VoIP.
Building services
Building services with coordination of interfaces and services in the areas of audio, video and event technology, security technology, room automation, telephone and IT systems, as well as design lighting.
Light: Advice | Planning | Installation
Lighting advice, lighting planning and lighting installation for the workplace and at home; consultation by appointment, site visits as well as exhibitions in Sursee and Büron.
Energie-Connect
Self-consumption optimisation for photovoltaic systems with charging station and self-consumption manager; individual calculation and solution for prioritising the flow of electricity in the home.
Asbestos remediation
Asbestos assessment and consultation in connection with old electrical installations, especially for installations, insulation and electrical distribution systems in residential and commercial buildings.
Trust & reputation

ranQ Trust Score of RSK Elektro 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.

RSK Elektro 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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Location

Rathausplatz 11
6210 Sursee

At a glance

Legal form
Branch
UID
CHE-371.732.265
Founded
2019 · 7 years
Last commercial register change
November 28, 2019
Employees
21 to 50
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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%
RSK Elektro AG scores 76.4 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • 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.82.07%
  • 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%
RSK Elektro 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%
RSK Elektro AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

RSK Elektro 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. Full methodology

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