Avest AG c/o Anova Holding AG Karte Telefon Hurdnerstr. 10 Hurden, Schwyz 8640 CEHA French Investment GmbH Karte Telefon Hurdnerstr. 80a Hurden, Schwyz 8640 Evest AG c/o Anova Holding AG Karte Telefon Hurdnerstr. 10 Hurden, Schwyz 8640 SES-Swiss Energy System Karte Telefon Greithstr. 24 Hurden, Schwyz 8640