Impressum

Bildnachweis

Fotos: ABB, Brötje, BTI, Burgbad, Busch Jäger, Conel, Cosmo, Emco, FläktGroup, G.U.T. Gruppe, GC-Gruppe, Geberit, Grohe, hansgrohe, KAMPMANN, Keramag, Kermi, mabo Sanitec, Rehau, residio (Honeywell), Sanipa, Stiebel Eltron, uponor, Vallox, Vaillant, Viega, Viessmann, Vigour, Villeroy & Boch, WeGo, Wilo

außerdem: KfW Bankengruppe

© KfW-Infografik: Das energieeffiziente Haus, KfW Bankengruppe
© obs/KfW / Stephan Sperl

außerdem: CRONBANK AG

© Foto: Finanzkauf-Bild CRONBANK AG

außerdem: Getty Images  (www.gettyimages.de)

Im Einzelnen - Bilder, die mit Lizenz von gettyimages.de verwendet werden:
© 1164677616_skynesher/Kollektion: E+ via Getty Images

außerdem: Shutterstock (www.shutterstock.com/de/)

Im Einzelnen - Bilder, die mit Lizenz von Shutterstock.com verwendet werden:

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Alexander / Shutter­stock.com; © 1047858250_­Beyond Time / Shutter­stock.com; © 1059601664_LightField Studios / Shutterstock.com; © 1073659406_­Gorodenkoff / Shutter­stock.com; © 1075198754_­sdecoret / Shutter­stock.com; © 1076005358_Daisy Daisy / Shutterstock.com; © 1077392366_­Dragos Ness / Shutter­stock.com; © 1082779865_­Alexxxey / Shutter­stock.com; © 1085138222_­Nordroden / Shutter­stock.com; © 1085296034_­goodluz / Shutter­stock.com; © 1087407611_­LesPalenik / Shutter­stock.com; © 1091503085_­TRMK / Shutter­stock.com; © 110672864_­Gena96 / Shutter­stock.com; © 1111062479_­Usoltsev Kirill / Shutter­stock.com; © 1111062482_­Usoltsev Kirill / Shutter­stock.com; © 1118975246_­Andrey_­Popov / Shutter­stock.com; © 1122261176_­New Africa / Shutter­stock.com; © 112240487_goodluz / Shutterstock.com; © 1129562177_­industryviews / Shutter­stock.com; © 1130221940_­Smileus / Shutter­stock.com; © 1135338065_­New Africa / Shutter­stock.com; © 114214954_­baranq / Shutter­stock.com; © 114267883_­Roman Sigaev / Shutter­stock.com; 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