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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,769 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationIbachEWS AG
EWS AG Logo
Verified· 5 sourcesOwner confirmed
Last updatedSeptember 3, 2026
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

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Service area

Offering

Products & services

Industry:Electrical Planning & Installation
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EWS AG

Energy Suppliers
Solar & Photovoltaics
Energy Industry
Telecommunications
Retail - Electronic Devices
Transport Infrastructure Companies
✓ 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.
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.

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
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.

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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