Infraestruturas de Troia, E.M.

Rua da Aroeira - Tróia
7570-789 Carvalhal GDL


Customer Service

265 110 726/7

Business Days
9h-13h e 14h-17h

Technical Support - Faults

934 030 324
24 hours

Set Up a Direct Debit

The Direct Debit system enables you to pay your bills from your bank account once you have given your authorization.
This service gives you full control and is totally secure - when you activate the service, you can set a maximum permitted amount to be withdrawn from your bank account.
By signing up for Direct Debit you no longer need to worry about invoice payment deadlines, so you can avoid delays and any arrears charges or even having to reconnect your service in case of suspension.

Simple and speedy activation
Cost free

You can sign up for this service:
At an ATM or via homebanking by selecting "Direct Debits" - "New Direct Debit Option"

Find the Creditor ID and Authorization No. on the scan slip on your invoice.


Tariff in force


Simple and speedy activation

Direct Debit

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Conflict resolution

Arbitration Center

More information here