Review Of The Cost Accounting Of Telefnica De Espaa And Cellnex Telecom In The 2022 Financial Year, As Well As The Methodology For Calculating The Net Cost Of The Universal Service. [Tender documents : T491439648]

Contract notice: review of the cost accounting of telefnica de espaa and cellnex telecom in the 2022 financial year, as well as the methodology for calculating the net cost of the universal service.

Review of the cost accounting of telefnica de...