Engie defines energy efficiency as follows: "Using less energy for a given use is energy efficiency. The evolution of technologies allows us to be more efficient without changing our usage. For example, if heating is needed, it will be more efficient if the house is better insulated."
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Real Estate: Global Investments in Energy Efficiency by Country 2015
This chart shows the distribution of global investments in energy efficiency in the building sector in 2015, by country. It reveals that investments dedicated to energy efficiency in real estate in France accounted for less than ** percent of global investments that year.
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IEA. (October 10, 2016). Distribution of global investments in energy efficiency in the building sector in 2015, by country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 02, 2026, from /statistics/1638506/energy-efficiency-investments-building-by-country-world/
IEA. "Distribution of global investments in energy efficiency in the building sector in 2015, by country." Chart. October 10, 2016. ÌÇÐÄÆƽâ°æ. Accessed August 02, 2026. /statistics/1638506/energy-efficiency-investments-building-by-country-world/
IEA. (2016). Distribution of global investments in energy efficiency in the building sector in 2015, by country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 02, 2026. /statistics/1638506/energy-efficiency-investments-building-by-country-world/
IEA. "Distribution of Global Investments in Energy Efficiency in The Building Sector in 2015, by Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 10 Oct 2016, /statistics/1638506/energy-efficiency-investments-building-by-country-world/
IEA, Distribution of global investments in energy efficiency in the building sector in 2015, by country ÌÇÐÄÆƽâ°æ, /statistics/1638506/energy-efficiency-investments-building-by-country-world/ (last visited August 02, 2026)
Distribution of global investments in energy efficiency in the building sector in 2015, by country [Graph], IEA, October 10, 2016. [Online]. Available: /statistics/1638506/energy-efficiency-investments-building-by-country-world/
