The efaON in Leipzig, abbreviated from "Electrical, Building, and Lighting Technology," has become the premier industry gathering in Central Germany and surrounding regions since its inception in 1990. As a recognised trade fair specialising in electrical, building, and lighting technology, it is now an essential event for all stakeholders in the regional electrical industry. efaON is organised by the Leipziger Messe GmbH, a distinguished event planner renowned for its comprehensive expertise in hosting major events. The fair is held every two years in September at the impressive Leipzig Trade Fair venue, celebrated for its top-notch infrastructure and ease of access. efaON showcases innovative technologies and solutions encompassing building and electrical engineering, as well as climate and automation. Notably, manufacturers and service providers from the electrical and energy technology fields display their latest offerings. This gives attendees a thorough industry insight and a chance to familiarise themselves with contemporary topics, standards, and technological trends through a wide array of specialist programmes and training sessions. The event not only draws in market leaders from the electrical and energy technology sectors but also professionals across trades, industries, commerce, and energy provision. Furthermore, traders, planners, architects, engineers, building operators, investors, and industry newcomers are in attendance. A standout feature of efaON is its unique combination of exhibitions, expert programmes, and events, all adding substantial value for its professional visitors. The Leipzig exhibition grounds, which host efaON, rank amongst Europe's most state-of-the-art exhibition centres and are known for their stellar transport links. This positions them as a prime location for both local and international attendees. To sum up, efaON isn't just a nexus for dialogue and insight; it's also a prime platform for cultivating business relationships. It's the go-to event for anyone engaged in the electrical industry or those keen on keeping abreast of the sector's newest innovations and evolutions. On the whole the organisers welcomed on the 3 days of the fair, from 20. September to 22. September 2017, about 213 exhibitors and 12200 visitors on the efaON in Leipzig. The efaON will take place on 3 days from Tuesday, 23. September to Thursday, 25. September 2025 in Leipzig.