Swisscom Tiko

Virtual Energy Storage by central control of decentral heat pumps and boilers combined with a hydro power plant. 2015 they already had 4500 systems integrated.

Links

https://tiko.ch/?lang=de

https://www.swisscom.ch/de/about/medien/press-releases/2015/02/20150210-MM-Speichernetzwerk-tiko.html