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Cost of services
12 Months Ended
Dec. 31, 2020
Cost Of Service [Abstract]  
Cost of services

21.

Cost of services

Cost of services for the years ended December 31, 2018, 2019 and 2020 were comprised of the following:

 

 

 

2018

 

 

2019

 

 

2020

 

Employee cost (Note 23)

 

Ps.

 

773,630

 

 

Ps.

 

877,068

 

 

Ps.

 

970,481

 

Maintenance

 

 

 

528,929

 

 

 

 

578,510

 

 

 

 

426,523

 

Safety, security and insurance

 

 

 

386,079

 

 

 

 

428,208

 

 

 

 

458,316

 

Utilities

 

 

 

334,994

 

 

 

 

380,370

 

 

 

 

355,562

 

Allowance for expected credit loss

 

 

 

(15,131

)

 

 

 

5,299

 

 

 

 

86,596

 

Other

 

 

 

445,221

 

 

 

 

475,409

 

 

 

 

371,229

 

 

 

Ps.

 

2,453,722

 

 

Ps.

 

2,744,864

 

 

Ps.

 

2,668,707