Private & business customers Municipalities & suppliers current offers About onyx Home » Private & business customers current Produce electricity Association for self-consumption (ZEV) Association for self-consumption (ZEV) The onyx standard process must be followed to register a ZEV . In addition, a contract for setting up self-consumption must be concluded with onyx. Onyx will send this contract to the ZEV contact person for signature after submitting the installation notification (together with the network connection offer, if available). When submitting the installation notification, certain special features must be observed, as can be found in the information sheet for specialist partners . In particular, a completed address form for ZEV must be enclosed with the submission of the installation notification. Requirements for ZEV Documents for download Project planning aids for construction onyx Energie AG connection service Waldhofstrasse 1 4901 Langenthal 058 477 48 45 anschlussservice@onyx.ch Facebook Twitter E-mail onyx Energie AG Waldhofstrasse 1 4901 Langenthal 058 477 21 21 info@onyx.ch opening hours Mon-Thu 7.30am-12pm / 1pm-5pm, Fri 7.30am-12pm / 1pm-4.30pm Customer service 0800 250 250 Connection service 058 477 48 45 Breakdown service (24 hours) 062 919 21 42 imprint data protection

Private & business customers Municipalities & suppliers current offers About onyx Home » Private & business customers current Experience electricity Visitor tours Visitor tours Fascination with hydropower Get to know electricity from hydropower from a new perspective! Visit our two power plants in Wynau / Schwarzhäusern and experience two generations of power plants. How a hydropower plant works and how much power there is in the water will be demonstrated impressively during a guided tour. A physics lesson to be amazed Tour of the two power plants Information about fish, beavers and bats In the physics room, the subject of electricity is brought closer through experiments. Afterwards you will learn interesting facts about the basics of electricity production with water on the tour through the power plants. We also give you an insight into the ecology of the power plant. Information about the tour location Wynau / Schwarzhaeuser opening hours All year round, Monday to Saturday Sign up Mandatory, at least 7 days in advance meeting point Wynau office building duration 120 minutes Group size At least 6 people (guided tours for smaller groups see right) Recommended minimum age Children from 8 years Prices of the tours For free General information and site plan Information and advice: BKW Energie AG visitor information booking request Facebook Twitter E-mail onyx Energie AG Waldhofstrasse 1 4901 Langenthal 058 477 21 21 info@onyx.ch opening hours Mon-Thu 7.30am-12pm / 1pm-5pm, Fri 7.30am-12pm / 1pm-4.30pm Customer service 0800 250 250 Connection service 058 477 48 45 Breakdown service (24 hours) 062 919 21 42 imprint data protection