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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationZweisimmenElektro Nafzger GmbH
Elektro Nafzger GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Elektro Nafzger GmbH is the provision of services in the field of electrical installation, including planning, installation, lighting, security, building automation, TV/SAT systems and telematics/IT. In addition, the company offers the sale of household appliances.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered6
Electrical planning
Planning for new-build and renovation projects, quotations, coordination, standard compliance acceptance and documentation; design of electrical installations for later modifications and extensions.
Electrical installation
Installation, mounting and cabling for new-build, renovation and replacement projects; high-voltage and low-voltage, clearly labeled and coordinated with other trades.
Lighting
Design and installation of lighting concepts for indoor and outdoor areas, with switches, dimmers or sensors; energy-efficient, glare-free and low-maintenance.
E-mobility
Planning and installation of charging points and wallboxes for home and business, including load management, PV integration, user administration and billing.
Smart home
Building automation for light, blinds, heating and more; networked, centrally operable, coordinated and designed for comfort and energy efficiency.
Telematics / IT
Cabling, router and switch setup, Wi-Fi coverage, access points, SME and home networks, troubleshooting and rack organisation.
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3.9/5

Elektro Nafzger GmbH

Trust & reputation

ranQ Trust Score of Elektro Nafzger GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Elektro Nafzger GmbH scores 63.1 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.78.124%
  • 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.49.510%
  • 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.35.08%
Elektro Nafzger GmbH scores 82.0 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.97.712%
  • 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%
Elektro Nafzger GmbH scores 86.7 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).86.722%
Elektro Nafzger GmbH scores 11.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Elektro Nafzger GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 customer reviews. 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 22, 2007Media
Elektrizität – der Motor des Unternehmens
simmentalzeitung.ch

Knowledge

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Location

Eggetlistrasse 37
3770 Zweisimmen
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-187.075.466
Founded
2012 · 14 years
Last commercial register change
September 19, 2012
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.
88.0
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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