BKW new network operator The distribution network operators AEK and onyx will merge with BKW in 2022. Learn more Contact Forms & Downloads Login customer portal Private customers Business customers Municipalities & suppliers about AEK Produce electricity Project planning aids Forms EEA Return delivery reimbursement Measuring devices Direct marketing Association for self-consumption (ZEV) address AEK Energie AG Westbahnhofstrasse 3 4502 Solothurn Email info@aekonyx.ch Opening times: Monday to Thursday 7.30 a.m. - 12.00 p.m. / 1.00 p.m. - 5.00 p.m. Friday 7.30 a.m. - 12.00 p.m. / 1.00 p.m. - 4.30 p.m. Directions How to contact us Customer service for electricity 0844 121 117 Connection service for electricity 058 477 48 43 On-call service 24h / disruptions in power supply: 032 622 12 32 Contracting / heating: 058 477 62 70 Headquarters 058 477 80 88 Networked Data protection / Imprint | Conditions

Contact Forms & Downloads Login customer portal Private customers Business customers Municipalities & suppliers about AEK Meter2cash The Meter2cash process - from measuring to billing the energy - is facing the biggest change in decades: Smart meters are becoming a reality, the hunger for energy data is growing. We offer you a modular, complete package for the entire Meter2cash process - from individual to attractive bundled services. Whether as a complete package or as individual services: the informative video gives you an insight into the extensive Meter2cash offer in just two and a half minutes. Jörg Dietschi Head of EVU Services AEK onyx AG Waldhofstrasse 1 4901 Langenthal 058 477 21 77 joerg.dietschi@aekonyx.ch address AEK Energie AG Westbahnhofstrasse 3 4502 Solothurn Email info@aekonyx.ch Öffnungszeiten: Montag bis Donnerstag 07:30 – 12:00 / 13:00 – 17:00 Uhr Freitag 07:30 – 12:00 / 13:00 – 16:30 Uhr Anfahrtsplan So erreichen Sie uns Kundenservice Strom 0844 121 117 Anschlussservice Strom 058 477 48 43 Pikettdienst 24h/Störungen Stromversorgung: 032 622 12 32 Contracting/Wärme: 058 477 62 70 Hauptsitz 058 477 80 88 Vernetzt Datenschutz/Impressum | AGB

Contact Forms & Downloads Login customer portal Private customers Business customers Municipalities & suppliers about AEK Energy advice Energy covers a wide range of topics. For detailed information and advice on energy issues and aspects, we are happy to provide our customers with competent contact persons. We support you in these areas Municipalities, areas, quarters sustainability Energy efficiency for large consumers Client support Construction advice Are you interested in an energy consultation? Energieberatung@bkw.ch Further information and contact form address AEK Energie AG Westbahnhofstrasse 3 4502 Solothurn E-Mail info@aekonyx.ch Öffnungszeiten: Montag bis Donnerstag 07:30 – 12:00 / 13:00 – 17:00 Uhr Freitag 07:30 – 12:00 / 13:00 – 16:30 Uhr Anfahrtsplan So erreichen Sie uns Kundenservice Strom 0844 121 117 Anschlussservice Strom 058 477 48 43 Pikettdienst 24h/Störungen Stromversorgung: 032 622 12 32 Contracting/Wärme: 058 477 62 70 Hauptsitz 058 477 80 88 Vernetzt Datenschutz/Impressum | AGB