Trade Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2022

Trade Accounts Receivable, Net [Abstract]

Schedule of trade accounts receivables net

	Total				Current				Non-current
In thousands of soles	2021		2022		2021		2022		2021		2022
Receivables - net (a)		773,575		894,571		269,427		366,007		504,148		528,564
Contract assets – Subsidiaries (b)		453,610		584,217		453,610		584,217		-		-
Contract assets – Concessions (c)		290,753		323,663		111,595		128,358		179,158		195,305
		1,517,938		1,802,451		834,632		1,078,582		683,306		723,869

(a) Invoices receivables are recognized net of impairment for S/44.7 million and discounted at current value for S/ 0.7 millions. (S/44.4 million for impairment and S/ 0.9 million at current value as of December 31, 2021).

(b) The Contract Assets by the subsidiaries correspond to documents related to the estimates for services provided that were not invoiced, valuations under preparation or approval pending. These rights are recognized net of impairment for S/3.8 million and discounted at current value for S/ 2.8 million (S/ 5.2 million for impairment and S/ 5.9 million at current value as of December 31, 2021). The following is a breakdown by subsidiary:

(c) The contract assets for concessions correspond to future collections to the Grantor according to the terms of the concession agreement as detailed below:

Schedule of trade accounts receivable corresponds

In thousands of soles	2021		2022
Tren Urbano de Lima S.A.		773,657		818,354
Cumbra Peru S.A.		567,807		647,113
Viva Negocio Inmobiliario S.A.C. (i)		9,958		150,285
Unna Energia S.A.		67,662		80,245
Cumbra Ingenieria S.A.		43,695		53,205
Red Vial 5 S.A.		22,458		24,072
Carretera Andina del Sur S.A.C.		12,686		13,035
Unna Transporte S.A.C.		14,439		9,852
Carretera Sierra Piura S.A.C.		4,489		3,439
Concesionaria La Chira S.A.		1,003		2,290
Others		84		561
		1,517,938		1,802,451

(i) As of December 31, 2022, invoices receivable mainly correspond to the sale of a land to SEDAPAL by Inmobiliaria Almonte 2 S.A.C. (located in the district of Lurin, province of Lima, with an area of 209.59 hectares) for S/ 140 million, which will be paid in seven (7) installments, being the last one in August 2023. As of December 31, 2021, invoices receivable correspond mainly to the sale of land of Inmobiliaria Almonte S.A. for S/ 1.7 million, sale of apartments mainly in the projects Los Parques de Comas for S/ 1.9 million, in the project Los Parques de Huancayo for S/ 1.2 million and in the project Los Parques de Carabayllo 3 for S/ 3.9 million, rents in the projects Tiendas Linea 1 and Centro Comercial Agustino Plaza for S/ 1 million and S/ 0.8 million corresponding to the sale of other apartments.

Schedule of maturity

In thousands of soles	2021		2022
Current		683,921		853,531
Past due up to 30 days		41,222		29,078
Past due from 31 days up to 90 days		11,668		2,049
Past due from 91 days up to 120 days		15,814		1,437
Past due from 121 days up to 360 days		7,070		4,100
Past due over 360 days		13,880		4,376
		773,575		894,571

Schedule of unbilled receivables of subsidiaries

In thousands of soles	2021		2022
Cumbra Peru S.A.		414,415		533,389
Cumbra Ingenieria S.A.		24,177		38,922
Unna Transporte S.A.C.		10,291		6,192
Unna Energia S.A.		4,718		5,617
Others		9		97
		453,610		584,217

Schedule of unbilled receivables of subsidiaries grouped

In thousands of soles	2021		2022
Infrastructure
Operation and maintenance of roads		9,192		5,440
Others		1,099		752
		10,291		6,192
Energy		4,718		5,617
Engineering and Construction
Cumbra Peru S.A. -  Jorge Chavez Airport (*)		25,401		167,360
Vial y Vives - DSD S.A. - Engineering and Construction Works		207,406		151,690
Cumbra Peru S.A. - Talara Refinery		62,617		77,448
Morelco S.A.S. - Engineering and Construction Works		6,430		58,075
Cumbra Peru S.A. - Concentrator Plant and tunnel of Quellaveco		96,972		54,996
Cumbra Ingenieria S.A. - Mina Gold Fields La Cima S.A. Project		3,872		22,455
Cumbra Peru S.A. - Toquepala Concentrator Maintenance Project		-		11,213
Cumbra Peru S.A. - Rio Urubamba Consortium		-		7,417
Cumbra Peru S.A. - Quebrada Honda Test Plant Project		412		5,417
Cumbra Peru S.A. - Gasoducto Piura Project		13,347		2,320
Others		22,135		13,920
		438,592		572,311
Others		9		97
		453,610		584,217

(*) The variation at the end of 2022 corresponds to the EPC LAP3 project, related to the increase of activities in the construction of the Jorge Chavez airport terminal (Consorcio Inti Punku).

Schedule of unbilled receivables of concessions corresponds to future collections for public services granted according to the financial model

In thousands of soles	2021		2022
Tren Urbano de Lima S.A.		256,526		281,487
Red Vial 5 S.A.		16,451		24,072
Carretera Andina del Sur S.A.C.		12,667		12,796
Carretera Sierra Piura S.A.C.		4,489		3,018
Concesionaria La Chira S.A.		620		2,290
		290,753		323,663

Schedule of fair value and carrying amount

	Carrying amount				Fair value
In thousands of soles	2021		2022		2021		2022
Tren Urbano de Lima S.A.		773,657		818,354		863,497		810,539

Schedule of movement of impairment in trade accounts receivable

In thousands of soles	Note	2020			2021			2022
Balance at January, 1			(8,422	)		(56,630	)		(49,604	)
Impairment, net	25 (iii)		(19,772	)		(1,061	)		(54,766	)
Reversal of impairment			(33,874	)		84			56
Write-off (*)			5,653			8,340			55,744
Exchange difference			(212	)		(336	)		32
Translation adjustments			(3	)		(1	)		54
Balance at December, 31			(56,630	)		(49,604	)		(48,484	)

(*) In 2022 corresponds mainly to write-offs generated in Cumbra Peru for S/ 55.7 million for the agreement with Tecnicas Reunidas in Talara S.A. (in 2021 Cumbra Peru for S/ 4.2 million, Tren Urbano de Lima S.A. for S/ 3.5 million, and others for S/ 0.6 million, in 2020 Cumbra Peru for S/5.7 million).