Transactions with Related Parties and Joint Operators (Tables)

12 Months Ended

Dec. 31, 2019

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Disclosure of Transactions Between Related Parties

Major transactions between the Company and its related parties are summarized as follows:

	2017		2018		2019
Revenue from sales of goods and services:
- Joint operations		18,138		56,560		44,130
- Associates		3,367		1,704		108
		21,505		58,264		44,238
Purchase of goods and services:
- Joint operations		14,191		601		1,765
- Associates		2,776		2,130		—
		16,967		2,731		1,765

Summary of Sale Purchase of Goods Services

c) Balances at the end of the year were:

	At December 31,				At December 31,
	2018				2019
	Receivable		Payable		Receivable		Payable
Current portion:
Joint operations
Consorcio Rio Urubamba		9,122		—		9,042		—
Consorcio Peruano de Conservacion		6,417		—		3,592		—
Consorcio Italo Peruano		3,322		4,996		1,011		363
Consorcio Constructor Chavimochic		2,138		6,199		—		5,953
Consorcio GyM Conciviles		1,855		—		1,257		1,958
Consorcio La Gloria		1,369		1,006		1,750		1,017
Consorcio Ermitaño		781		624		831		440
Consorcio Terminales del Peru S.A.		459		—		1,176		—
Consorcio TNT Vial y Vives - DSD Chile Ltda		—		11,804		—		1,088
Consorcio Rio Mantaro		—		6,655		—		5,869
Consorcio Vial Quinua		—		1,970		—		2,048
Consorcio Huacho Pativilca		—		475		1,419		5,895
Consorcio CDEM		—		—		638		—
Consorcio GyM-Stracon		—		—		2,230		—
Consorcio GyM-OSSA		—		—		7,202		—
Consorcio Chicama Ascope		—		—		2,471		—
Other minors		9,215		11,323		1,407		2,102
		34,678		45,052		34,026		26,733
Other related parties
Ferrovías Argentina		—		10,242		—		12,183
Perú Piping Spools S.A.C.		225		—		2,632		—
Other minors		—		647		—		—
		225		10,889		2,632		12,183
Current portion		34,903		55,941		36,658		38,916
Non-current portion
Gasoducto Sur Peruano S.A.		773,927		—		544,842		—
Ferrovías Participaciones		—		21,849		—		22,583
Other minors		4,299		—		2,099		—
Non-current		778,226		21,849		546,941		22,583