ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,818 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureNetwork constructionIbachEWS AG
EWS AG Logo
Verified· 5 sourcesOwner confirmed
Last updatedNovember 5, 2026

Contact

Summary

About the company

EWS AG, based in Ibach SZ, has been supplying around 24,000 customers with electricity since 1896. It is a private joint-stock company, CKW AG is the majority shareholder. The focus areas are network and infrastructure construction as well as switchgear manufacturing, both active nationwide: power supply systems for industry and grid operators, battery storage (BESS), fast charging infrastructure, fiber optic networks, as well as engineering and manufacturing of switchgear combinations for energy supply, building technology, transport and e-mobility. In addition: building technology, photovoltaics, e-mobility and EWS Fiber. Total output 2024/25: CHF 94.8 million. Over 200 employees, 35 trainees in ten occupations. Brand: Team Rot. ews.ch

AI-generated
Presence

Service area

Offering

Products & services

Industry:Network construction
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
Call
Trust Score4.7/5

EWS AG

Electrician
Energy producer
Photovoltaics
Energy technology
Telecom provider
Electronics store
✓ Offered9
Switchgear construction
Planning and manufacturing of switchgear combinations, from small distribution boards to main and control distribution panels, including engineering and manufacturing services.
Grid and infrastructure construction
Plant and grid construction for industry, grid operators and energy suppliers; BESS, fast-charging stations for e-mobility, as well as fibre-optic and IT networks.
Electrical installations
Home installations, building cabling, service assignments and complex controls for buildings and projects.
Photovoltaics & Energy Storage
Planning and installation of photovoltaic systems for single-family homes, commercial buildings and open spaces, including energy storage.
Energetische Gebäudesanierungen
The energy-efficient building renovation includes measures that reduce a building's energy consumption and improve living comfort. This includes insulation of roofs and walls, the replacement of windows and doors, as well as modernizing the heating and the installation of ventilation systems with heat recovery and cooling and air conditioning in connection with summer heat and heat protection.
Producing your own electricity
Use and manage self-generated electricity via EVG/vEVG as well as ZEV/vZEV for shared self-consumption solutions.
Electricity supply
Reliable 24/7 electricity supply for customers in the service area; expansion, renewal and operation of the power grid.
Electricity products
Electricity products and electricity tariffs with different energy qualities, such as environmentally conscious, regional or cost-effective.
Internet, TV & Telephone
Fibre-optic-based internet, TV and telephone services for households and businesses with EWS Fiber Home and EWS Fiber Business.
Expertise

Expert

Roman Iten
Roman Iten
CEO

Roman Iten (1971) has been leading EWS AG as CEO and heads the Energy division since February 2025. He started as an electrical installer at EWS, gained experience at Rittmeyer, and has been a member of the Management Board since 2007.

Trust & reputation

ranQ Trust Score of EWS AG: 4.7 out of 5.0

Trust Score4.7/ 5.0

Excellent

x

Data basis 80% · As of November 2026

EWS AG scores 85.8 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.84.224%
  • 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.89.710%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
EWS AG scores 92.6 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: No data point — the criterion is taken out of the weighting and does not lower the score.—12%
  • 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.96.07%
EWS AG scores 100.0 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).100.022%
EWS AG scores 71.7 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.43.34%
Qualifications+0.05

EWS AG reaches a ranQ Trust Score of 4.7 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 33 customer reviews. The data basis is 80%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 33 reviews across all connected sources

Sources
GGoogle4.833
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 8, 2026Media
Louis Müller ist das neue Gesicht in der EWS-Geschäftsleitung
bote.ch
January 29, 2026Media
EWS setzt auf Kontinuität und technologischen Fortschritt
bote.ch
December 2, 2025Media
Trotz Marktgegenwind: EWS AG wartet mit solidem Ergebnis auf
bote.ch
September 9, 2025Media
Das sind die Strompreise 2026 in der Gemeinde Küssnacht
luzernerzeitung.ch
September 1, 2025Media
EWS AG hat flächendeckend intelligente Stromzähler installiert
blick.ch
August 28, 2025Media
Beim Energieversorger EWS sinken die Stromtarife nur wenig
blick.ch
May 1, 2024Media
EWS baut in Ingenbohl-Brunnen eigenes Glasfasernetz
nau.ch
Credentials

Certifications & memberships

Fair-ON-Pay Advanced Zertifikat
Die EWS AG erfüllt nachweislich die Lohngleichheit zwischen Frauen und Männern.
July 2, 2025
Knowledge

Articles about EWS AG

No articles have been published yet.

Comparisons

EWS AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank EWS AG by reviews, experience and specialisations.

Contact

Location

Gotthardstrasse 6
6438 Ibach
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.925.851
Last commercial register change
July 17, 2026
Employees
101 to 500

65 km radius from Gotthardstrasse 6, 6438 Ibach

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