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DirectoryEnergy & EnvironmentEnergy SuppliersJonaElektrizitätswerk Jona-Rapperswil AG
Elektrizitätswerk Jona-Rapperswil AG Logo
Verified· 4 sources

Elektrizitätswerk Jona-Rapperswil AG

Summary

About the company

The company's core activity is energy supply and services, particularly in the field of electricity supply, as well as providing services in the areas of installation, networks, building technology and energy consulting.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
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Solar & Photovoltaics
✓ Offered12
Electricity products
Three electricity products for different origins and prices: EWJR ÖKOPOWER, EWJR ÖKOPOWERPLUS and EWJR BASISPOWER; in addition, market products for large customers with annual consumption over 100 MWh.
Solar photovoltaic
Photovoltaic systems on pitched and flat roofs, including consultation, planning, building permit application, connection permit application, installation, acceptance, documentation and feed-in remuneration.
Grid services
Consulting, project management, grid construction, battery storage systems, operations management, maintenance, fault rectification, emergency power solutions, protection concepts, grid documentation, public lighting, fibre optic connections and installation inspections.
Electrical installation
Consultation and planning, maintenance and upkeep, as well as strong-current and weak-current installations for new, service and maintenance installations.
Energy consulting
Optimisation of electricity consumption, comparison tables and tips for saving electricity, as well as building energy consulting with GEAK Plus, an action plan, cost estimates and cost-effectiveness calculations.
Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle421
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 4, 2026Media
EWJR wächst trotz tiefer Preise | Rapperswil-Jona
linth24.ch
September 2, 2025Media
EWJR: Neues Strompreismodell
linth24.ch
July 25, 2024Media
EWJR erweitert Batteriespeicher
linth24.ch
September 6, 2022Media
EWJR montiert bei Höfner Firma 2'000 Solarmodule
linth24.ch
April 26, 2021Media
EWJR weist trotz Pandemie gutes Ergebnis aus
linth24.ch

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Location

Werkstrasse 30
8645 Jona
Opening hours
Mon
07:30 - 11:45, 13:15 - 17:00
Tue
07:30 - 11:45, 13:15 - 17:00
Wed
07:30 - 11:45, 13:15 - 17:00
Thu
07:30 - 11:45, 13:15 - 17:00
Fri
07:30 - 11:45, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.973.181
Founded
1902 · 124 years
Last commercial register change
May 12, 2026
Employees
51 to 100

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