Financial information by segment (Tables)

12 Months Ended

Dec. 31, 2022

Financial information by segment [Abstract]

Revenues and Adjusted EBITDA, assets and liabilities by operating segments and business sectors

a)	The following tables show Revenues and Adjusted EBITDA by operating segments and business sectors for the years 2022, 2021 and 2020:

		Revenue												Adjusted EBITDA
		For the year ended December 31,												For the year ended December 31,
Geography		2022				2021				2020				2022				2021				2020
North America			405,047				395,775				330,921				309,988				311,803				279,365
South America			166,441				154,985				151,460				126,551				119,547				120,023
EMEA			530,541				660,989				530,879				360,561				393,038				396,735
Total			1,102,029				1,211,749				1,013,260				797,100				824,388				796,123

		Revenue												Adjusted EBITDA
		For the year ended December 31,												For the year ended December 31,
Business sectors		2022				2021				2020				2022				2021				2020
Renewable energy			821,377				928,525				753,089				588,016				602,583				576,285
Efficient natural gas & Heat			113,591				123,692				111,030				84,560				99,935				101,006
Transmission lines			113,273				105,680				106,042				88,010				83,635				87,272
Water			53,788				53,852				43,099				36,514				38,235				31,560
Total			1,102,029				1,211,749				1,013,260				797,100				824,388				796,123

The reconciliation of segment Adjusted EBITDA with the profit/(loss) attributable to the parent company is as follows:

		For the year ended December 31,
		2022				2021				2020
Profit/(loss) attributable to the Company			(5,443	)			(30,080	)			11,968
Profit attributable to non-controlling interests			3,356				19,162				4,906
Income tax expense/(income)			(9,689	)			36,220				24,877
Financial expense, net			310,934				340,892				331,810
Depreciation, amortization, and impairment charges			473,638				439,441				408,604
Depreciation and amortization, financial expense and income tax expense of unconsolidated affiliates (pro rata of Atlantica’s equity ownership)			24,304				18,753				13,958
Total segment Adjusted EBITDA			797,100				824,388				796,123

Assets and liabilities by geography

b)	The assets and liabilities by geography and business sector at the end of 2022 and 2021 are as follows:

Assets and liabilities by geography as of December 31, 2022:

		North America				South America				EMEA				Balance as of December 31, 2022
Assets allocated
Contracted concessional, PP&E and other intangible assets			3,167,490				1,241,879				3,073,889				7,483,259
Investments carried under the equity method			210,704				4,450				44,878				260,031
Other current financial assets			118,385				31,136				46,373				195,893
Cash and cash equivalents (project companies)			187,568				85,697				266,557				539,822
Subtotal allocated			3,684,147				1,363,162				3,431,697				8,479,005
Unallocated assets
Other non-current assets															325,893
Other current assets (including cash and cash equivalents at holding company level)															296,013
Subtotal unallocated															621,906
Total assets															9,100,911

		North America				South America				EMEA				Balance as of December 31, 2022
Liabilities allocated
Long-term and short-term project debt			1,713,125				841,906				1,998,021				4,553,052
Grants and other liabilities			994,874				25,031				232,608				1,252,513
Subtotal allocated			2,707,999				866,937				2,230,629				5,805,565
Unallocated liabilities
Long-term and short-term corporate debt															1,017,200
Other non-current liabilities															313,328
Other current liabilities															175,771
Subtotal unallocated															1,506,299
Total liabilities															7,311,864
Equity unallocated															1,789,047
Total liabilities and equity unallocated															3,295,346
Total liabilities and equity															9,100,911

Assets and liabilities by geography as of December 31, 2021:

		North America				South America				EMEA				Balance as of December 31, 2021
Assets allocated
Contracted concessional, PP&E and other intangible assets			3,355,669				1,231,276				3,434,623				8,021,568
Investments carried under the equity method			253,221				-				41,360				294,581
Other current financial assets			135,224				28,155				44,000				207,379
Cash and cash equivalents (project companies)			171,744				74,149				287,655				533,548
Subtotal allocated			3,915,858				1,333,580				3,807,638				9,057,076
Unallocated assets
Other non-current assets															268,876
Other current assets (including cash and cash equivalents at holding company level)															425,978
Subtotal unallocated															694,854
Total assets															9,751,930

		North America				South America				EMEA				Balance as of December 31, 2021
Liabilities allocated
Long-term and short-term project debt			1,792,739				887,497				2,355,957				5,036,193
Grants and other liabilities			1,051,679				14,445				197,620				1,263,744
Subtotal allocated			2,844,418				901,942				2,553,577				6,299,937
Unallocated liabilities
Long-term and short-term corporate debt															1,023,071
Other non-current liabilities															532,312
Other current liabilities															148,005
Subtotal unallocated															1,703,388
Total liabilities															8,003,325
Equity unallocated															1,748,605
Total liabilities and equity unallocated															3,451,993
Total liabilities and equity															9,751,930

Assets and liabilities by business sectors

Assets and liabilities by business sectors as of December 31, 2022:

		Renewable energy				Efficient natural gas & Heat				Transmission lines				Water				Balance as of December 31, 2022
Assets allocated
Contracted concessional, PP&E and other intangible assets			6,035,091				485,431				800,067				162,670				7,483,259
Investments carried under the equity method			203,420				10,034				4,450				42,128				260,031
Other current financial assets			6,706				116,366				30,582				42,240				195,893
Cash and cash equivalents (project companies)			392,577				73,673				48,073				25,498				539,822
Subtotal allocated			6,637,794				685,504				883,172				272,536				8,479,005
Unallocated assets
Other non-current assets																			325,893
Other current assets (including cash and cash equivalents at holding company level)																			296,013
Subtotal unallocated																			621,906
Total assets																			9,100,911

		Renewable energy				Efficient natural gas & Heat				Transmission lines				Water				Balance as of December 31, 2022
Liabilities allocated
Long-term and short-term project debt			3,442,625				440,999				582,689				86,739				4,553,052
Grants and other liabilities			1,211,878				32,138				6,040				2,457				1,252,513
Subtotal allocated			4,654,503				473,137				588,729				89,196				5,805,565
Unallocated liabilities
Long-term and short-term corporate debt																			1,017,200
Other non-current liabilities																			313,328
Other current liabilities																			175,771
Subtotal unallocated																			1,506,299
Total liabilities																			7,311,864
Equity unallocated																			1,789,047
Total liabilities and equity unallocated																			3,295,346
Total liabilities and equity																			9,100,911

Assets and liabilities by business sectors as of December 31, 2021:

		Renewable energy				Efficient natural gas & Heat				Transmission lines				Water				Balance as of December 31, 2021
Assets allocated
Contracted concessional, PP&E and other intangible assets			6,533,408				517,247				805,987				164,926				8,021,568
Investments carried under the equity method			240,302				15,358				-				38,921				294,581
Other current financial assets			10,761				128,461				27,813				40,344				207,379
Cash and cash equivalents (project companies)			442,213				25,392				44,574				21,369				533,548
Subtotal allocated			7,226,684				686,458				878,374				265,560				9,057,076
Unallocated assets
Other non-current assets																			268,876
Other current assets (including cash and cash equivalents at holding company level)																			425,978
Subtotal unallocated																			694,854
Total assets																			9,751,930

		Renewable energy				Efficient natural gas & Heat				Transmission lines				Water				Balance as of December 31, 2021
Liabilities allocated
Long-term and short-term project debt			3,857,313				478,724				602,278				97,878				5,036,193
Grants and other liabilities			1,244,346				11,212				5,795				2,391				1,263,744
Subtotal allocated			5,101,659				489,936				608,073				100,269				6,299,937
Unallocated liabilities
Long-term and short-term corporate debt																			1,023,071
Other non-current liabilities																			532,312
Other current liabilities																			148,005
Subtotal unallocated																			1,703,388
Total liabilities																			8,003,325
Equity unallocated																			1,748,605
Total liabilities and equity unallocated																			3,451,993
Total liabilities and equity																			9,751,930

Depreciation, amortization and impairment charges recognized

c)	The amount of depreciation, amortization and impairment charges recognized for the years ended December 31, 2022, 2021 and 2020 are as follows:

		For the year ended December 31,
Depreciation, amortization and impairment by geography		2022				2021				2020
North America			(182,159	)			(152,946	)			(197,643	)
South America			(80,039	)			(57,214	)			(39,191	)
EMEA			(211,440	)			(229,281	)			(171,770	)
Total			(473,638	)			(439,441	)			(408,604	)

		For the year ended December 31,
Depreciation, amortization and impairment by business sectors		2022				2021				2020
Renewable energy			(434,042	)			(432,138	)			(350,785	)
Efficient natural gas & Heat			(5,430	)			23,910				(26,563	)
Transmission lines			(32,466	)			(31,286	)			(30,889	)
Water			(1,700	)			73				(367	)
Total			(473,638	)			(439,441	)			(408,604	)