Number of energy efficiency certificates of buildings in Catalonia (Spain) from May 2015 to May 2025, by energy efficiency and CO2 emissions
(in 1,000s)
Characteristic
Energy consumption of non-renewable primary energy
CO2 emissions
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Between May 2015 to May 2025, most buildings in Catalonia had an energy efficiency rating of *. There were approximately * buildings with an A rating in the energy consumption category in the Spanish region. Those figures were slightly higher in the CO2 emissions category, as there were roughly * buildings with an A rating in that aspect.
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Instituto Catalán de EnergÃa. (May 30, 2025). Number of energy efficiency certificates of buildings in Catalonia (Spain) from May 2015 to May 2025, by energy efficiency and CO2 emissions (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1425340/energy-efficiency-of-buildings-catalonia-by-type/
Instituto Catalán de EnergÃa. "Number of energy efficiency certificates of buildings in Catalonia (Spain) from May 2015 to May 2025, by energy efficiency and CO2 emissions (in 1,000s)." Chart. May 30, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1425340/energy-efficiency-of-buildings-catalonia-by-type/
Instituto Catalán de EnergÃa. (2025). Number of energy efficiency certificates of buildings in Catalonia (Spain) from May 2015 to May 2025, by energy efficiency and CO2 emissions (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1425340/energy-efficiency-of-buildings-catalonia-by-type/
Instituto Catalán de EnergÃa. "Number of Energy Efficiency Certificates of Buildings in Catalonia (Spain) from May 2015 to May 2025, by Energy Efficiency and Co2 Emissions (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 May 2025, /statistics/1425340/energy-efficiency-of-buildings-catalonia-by-type/
Instituto Catalán de EnergÃa, Number of energy efficiency certificates of buildings in Catalonia (Spain) from May 2015 to May 2025, by energy efficiency and CO2 emissions (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1425340/energy-efficiency-of-buildings-catalonia-by-type/ (last visited July 31, 2026)
Number of energy efficiency certificates of buildings in Catalonia (Spain) from May 2015 to May 2025, by energy efficiency and CO2 emissions (in 1,000s) [Graph], Instituto Catalán de EnergÃa, May 30, 2025. [Online]. Available: /statistics/1425340/energy-efficiency-of-buildings-catalonia-by-type/
