Financial information by segment (Tables)

The following tables show Revenues and Further Adjusted EBITDA by operating segments and business sectors for the three-month periods ended March 31, 2018 and 2017:

	Revenue				Further Adjusted EBITDA
	For the three-months ended March 31,				For the three-months ended March 31,
	($ in thousands)
Geography	2018		2017		2018		2017
North America		61,781		60,952		60,247		54,753
South America		29,536		28,527		24,180		33,757
EMEA		133,948		108,667		93,541		75,440
Total		225,265		198,146		177,968		163,950

	Revenue				Further Adjusted EBITDA
	For the three-months ended March 31,				For the three-months ended March 31,
	($ in thousands)
Business sectors	2018		2017		2018		2017
Renewable energy		167,225		137,664		131,435		102,626
Efficient natural gas		28,387		29,800		23,330		26,716
Electric transmission lines		23,840		24,165		19,836		30,459
Water		5,813		6,517		3,367		4,149
Total		225,265		198,146		177,968		163,950

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

	For the three-month period ended March 31,
	2018			2017
Loss attributable to the Company	$	(4,764	)		(11,769	)
(Loss)/Profit attributable to non-controlling interests		3,254			(2,638	)
Income tax		4,650			(4,500	)
Share of (profits)/losses of associates		(1,407	)		(702	)
Dividend from exchangeable preferred equity investment in ACBH (see Note 19)		-			10,383
Financial expense, net		101,611			96,300
Depreciation, amortization, and impairment charges		74,624			76,876

Total segment Further Adjusted EBITDA	$	177,968			163,950

The assets and liabilities by operating segments (and business sector) as of March 31, 2018 and December 31, 2017 are as follows:

Assets and liabilities by geography as of March 31, 2018:

	North America		South America		EMEA		Balance as of March 31,
	North America		South America		EMEA		2018
	($ in thousands)
Assets allocated
Contracted concessional assets		3,648,673		1,102,958		4,348,917		9,100,548
Investments carried under the equity method		-		-		57,648		57,648
Current financial investments		111,368		65,757		30,674		207,799
Cash and cash equivalents (project companies)		171,818		38,078		394,587		604,483
Subtotal allocated		3,931,859		1,206,793		4,831,826		9,970,478
Unallocated assets
Other non-current assets								220,569
Other current assets (including cash and cash equivalents at holding company level)								419,151
Subtotal unallocated								639,720
Total assets								10,610,198

	North America		South America		EMEA		Balance as of March 31,
	North America		South America		EMEA		2018
	($ in thousands)
Liabilities allocated
Long-term and short-term project debt		1,770,892		867,581		2,895,287		5,533,760
Grants and other liabilities		1,573,449		5,268		97,482		1,676,199
Subtotal allocated		3,344,341		872,849		2,992,769		7,209,959
Unallocated liabilities
Long-term and short-term corporate debt								657,321
Other non-current liabilities								666,634
Other current liabilities								181,148
Subtotal unallocated								1,505,103
Total liabilities								8,715,062
Equity unallocated								1,895,136
Total liabilities and equity unallocated								3,400,239
Total liabilities and equity								10,610,198

Assets and liabilities by geography as of December 31, 2017:

	North America		South America		EMEA		Balance as of December 31, 2017
Assets allocated
Contracted concessional assets		3,770,169		1,100,778		4,213,323		9,084,270
Investments carried under the equity method		-		-		55,784		55,784
Current financial investments		116,451		59,831		31,263		207,545
Cash and cash equivalents (project companies)		149,236		42,548		329,078		520,862
Subtotal allocated		4,035,856		1,203,157		4,629,448		9,868,461
Unallocated assets
Other non-current assets								210,378
Other current assets (including cash and cash equivalents at holding company level)								413,500
Subtotal unallocated								623,878
Total assets								10,492,339

	North America		South America		EMEA		Balance as of December 31, 2017
Liabilities allocated
Long-term and short-term project debt		1,821,102		876,063		2,778,043		5,475,208
Grants and other liabilities		1,593,048		810		42,202		1,636,060
Subtotal allocated		3,414,150		876,873		2,820,245		7,111,268
Unallocated liabilities
Long-term and short-term corporate debt								643,083
Other non-current liabilities								657,345
Other current liabilities								185,190
Subtotal unallocated								1,485,618
Total liabilities								8,596,886
Equity unallocated								1,895,453
Total liabilities and equity unallocated								3,381,071
Total liabilities and equity								10,492,339

Assets and liabilities by business sectors as of March 31, 2018:

	Renewable energy		Efficient natural		Electric transmission		Water		Balance as of March 31,
			gas		lines				2018
	($ in thousands)
Assets allocated
Contracted concessional assets		7,506,986		619,079		884,706		89,777		9,100,548
Investments carried under the equity method		12,249		-		-		45,399		57,648
Current financial investments		16,370		111,347		65,215		14,867		207,799
Cash and cash equivalents (project companies)		545,115		29,268		13,924		16,176		604,483
Subtotal allocated		8,080,720		759,694		963,845		166,219		9,970,478
Unallocated assets
Other non-current assets										220,569
Other current assets (including cash and cash equivalents at holding company level)										419,151
Subtotal unallocated										639,720
Total assets										10,610,198

	Renewable energy		Efficient natural		Electric transmission		Water		Balance as of March 31,
			gas		lines				2018
	($ in thousands)
Liabilities allocated
Long-term and short-term project debt		4,261,465		547,662		690,346		34,287		5,533,760
Grants and other liabilities		1,673,605		840		978		776		1,676,199
Subtotal allocated		5,935,070		548,502		691,324		35,063		7,209,959
Unallocated liabilities
Long-term and short-term corporate debt										657,321
Other non-current liabilities										666,634
Other current liabilities										181,148
Subtotal unallocated										1,505,103
Total liabilities										8,715,062
Equity unallocated										1,895,136
Total liabilities and equity unallocated										3,400,239
Total liabilities and equity										10,610,198

Assets and liabilities by business sectors as of December 31, 2017;

	Renewable energy		Efficient natural gas		Electric transmission lines		Water		Balance as of December 31, 2017
Assets allocated
Contracted concessional assets		7,436,362		660,387		897,269		90,252		9,084,270
Investments carried under the equity method		12,419		-		-		43,365		55,784
Current financial investments		17,249		116,430		59,289		14,577		207,545
Cash and cash equivalents (project companies)		452,792		39,064		15,325		13,681		520,862
Subtotal allocated		7,918,822		815,881		971,883		161,875		9,868,461
Unallocated assets
Other non-current assets										210,378
Other current assets (including cash and cash equivalents at holding company level)										413,500
Subtotal unallocated										623,878
Total assets										10,492,339

	Renewable energy		Efficient natural gas		Electric transmission lines		Water		Balance as of December 31, 2017
Liabilities allocated
Long-term and short-term project debt		4,162,596		579,173		698,346		35,093		5,475,208
Grants and other liabilities		1,635,508		552		-		-		1,636,060
Subtotal allocated		5,798,104		579,725		698,346		35,093		7,111,268
Unallocated liabilities
Long-term and short-term corporate debt										643,083
Other non-current liabilities										657,345
Other current liabilities										185,190
Subtotal unallocated										1,485,618
Total liabilities										8,596,886
Equity unallocated										1,895,453
Total liabilities and equity unallocated										3,381,071
Total liabilities and equity										10,492,339

c)	The amount of depreciation, amortization and impairment charges recognized for the three-month periods ended March 31, 2018 and 2017 are as follows:

	For the three-month period ended March 31,
Depreciation, amortization and impairment by geography	2018			2017
	($ in thousands)
North America		(23,861	)		(31,940	)
South America		(10,197	)		(10,057	)
EMEA		(40,566	)		(34,879	)
Total		(74,624	)		(76,876	)

	For the three-month period ended March 31,
Depreciation, amortization and impairment by business sectors	2018			2017
	($ in thousands)
Renewable energy		(67,554	)		(69,828	)
Electric transmission lines		(7,070	)		(7,048	)
Total		(74,624	)		(76,876	)