Hungary-Budapest: Financial And Insurance Services./ Ii.1.1) Name: Fee Collection And Claims Management Service Reference Number: Ekr001363302023./ Part 1: Registration And Maintenance Of The Data Of Users Who Use The Service Of The Bidder Within The Framework Of The Commission Contract, Production Of Traffic Data And Invoice Images, Preparation Of Invoices And Partial Value Proposals, Presentation Of Invoices Containing Invoiced Fees And Partial Value Proposals, Provision Of Customer Service Activities And Performance Of Data Provision Activities (Fv Zrt As For The Client) Part 2 Within The Framework Of The Concession Contract, The Bidder Transfers Its Claims Arising From Its Invoices Monthly, Which Are Paid To A Defined Group Of Users From The Water Utility Service Fees Billed For The Connection Water Meters And Individual Tributary Water Meters, The Service And Administration Service Fees For Billing The Tributary Water Meters, The Administrative Service Fees For The Sprinkler Water Meters, The Tributary Water Meters And The Full Claim (Principal, And If Any, Interest, Costs ).(For Fv Zrt As Grantor) Part 3 Performing Tasks Related To The Invoicing Of Public Service Fees Payable By Property Owners For The Provision Of Public Services Related To Non-Publicly Collected Domestic Wastewater (Hereinafter: Public Service) Among Real Estate Owners, Such As The Registration And Maintenance Of Data, The Invoicing Of Public Service Fees, The Preparation And Presentation Of Fee Invoices, And Performance Of Tasks Related To The Collection Of Fees For Non-Assigned Receivables And The Transfer Of Invoiced Facts To The Client's Accounting. (For Ftszv Kft. As Client)