7. Subcontracted work and other external costs
(in millions of euros) |
2023 |
2022 |
Costs of subcontracted work |
72 |
42 |
Cleaning costs |
102 |
93 |
Maintenance work |
95 |
86 |
Automation costs |
231 |
210 |
Total |
500 |
431 |
The costs of subcontracted work are the costs relating to the execution of assignments by third parties that are not covered by the other items in this category.