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A row of modern, energy-efficient houses in Assen, Netherlands, seen over de gardens, featuring integrated heat pumps on the roof, solar panels, and a clear blue sky.
Close up of fuel nozzle pumping gasoline into car tank at gas station, symbolizing energy, transportation, economy, fuel industry, power supply, and needs for modern vehicles and travel infrastructure
Install silver insulated ducting in attic of home, improving energy efficiency for heating cooling.
Blue plastic pipes are being installed for an underfloor heating system, creating a comfortable and energy-efficient indoor climate
A man holds a green check mark near a house with an energy efficiency scale. Certificate of conformity to energy saving class. Green certification, utility cost savings, and eco-living.

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