Transactions with Related Parties and Joint Operators (Tables)

12 Months Ended

Dec. 31, 2020

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Disclosure of Transactions Between Related Parties

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

	2018		2019		2020
Revenue from sales of goods and services:
- Joint operations		56,560		44,130		15,903
- Associates		1,704		108		5
		58,264		44,238		15,908
Purchase of goods and services:
- Joint operations		601		1,765		—
- Associates		2,130		—		1,225
		2,731		1,765		1,225

Summary of Sale Purchase of Goods Services

	As of December 31,				As of December 31,
	2019				2020
	Receivable		Payable		Receivable		Payable
Current portion:
Joint operations
Consorcio Rio Urubamba		9,042		—		9,357		—
Consorcio Peruano de Conservacion		3,592		—		3,156		—
Consorcio Italo Peruano		1,011		363		1,520		217
Consorcio Constructor Chavimochic		—		5,953		—		6,208
Consorcio GyM Conciviles		1,257		1,958		1,341		1,472
Consorcio La Gloria		1,750		1,017		69		113
Consorcio Ermitaño		831		440		890		474
Terminales del Peru		1,176		—		501		161
Consorcio TNT Vial y Vives —   DSD Chile Ltda		—		1,088		—		1,015
Consorcio Rio Mantaro		—		5,869		—		7,655
Consorcio Vial Quinua		—		2,048		—		2,051
Consorcio Huacho Pativilca		1,419		5,895		4		85
Consorcio CDEM		638		—		1,111		—
Consorcio GyM-Stracon		2,230		—		—		644
Consorcio GyM-OSSA		7,202		—		—		—
Consorcio Chicama Ascope		2,471		—		2,922		—
Consorcio Inti Punku		—		—		—		6,556
Consorcio Manperan		—		—		1,057		656
Consorcio Norte Pachacutec		—		—		1,077		1,192
Other minors		1,407		2,102		2,373		1,503
		34,026		26,733		25,378		30,002
Other related parties
Ferrovias S.A.		—		12,183		—		11,139
Perú Piping Spools S.A.C.		2,632		—		1,960		2,677
		2,632		12,183		1,960		13,816
Current portion		36,658		38,916		27,338		43,818
Non-current portion
Gasoducto Sur Peruano S.A. (GSP)		572,624		—		620,071		—
Ferrovias S.A.		—		—		—		12,862
Ferrovias Participaciones S.A.		—		22,583		—		23,435
Other minors		2,099		—		—		—
Non-current		574,723		22,583		620,071		36,297