Mulher usando tablet com ícone de eficiência energética na tela, close-up - Banco de fotos e imagens

Man working with modern laptop, closeup. Energy efficiency concept

Man using modern laptop and lamp bulb icon with energy efficiency rating on screen, closeup

Buyers realized his dream of his own energy-efficient house

Energy efficiency concept. Notebook with drawn house and chart on wooden table, top view

Businessman holding house icon with energy efficiency rating against color background, closeup

Colorful chart and lamp bulb on white background, top view. Energy efficiency concept

Energy efficiency home control system. Woman using tablet to set indoor temperature, closeup

Flat lay composition with energy efficiency rating chart and calculator on white background

Energy efficiency concept. Flat lay composition with chart and house figure on white wooden background