Sheet of paper with energy certification scale on the table
Schlüsselwörter
energy,
home,
certificate,
chart,
performance,
efficiency,
consumption,
rating,
house,
technology,
scale,
eco,
power,
concept,
green,
environmental,
efficient,
economy,
ecology,
environment,
diagram,
building,
conservation,
improvement,
class,
business,
label,
symbol,
classification,
save,
graph,
construction,
heating,
insulation,
sustainable,
icon,
renovation,
design,
cost,
electricity,
signs,
bar,
rate,
effective,
saving,
person,
electric,
man,
sustainability
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