Registration on your name. The last step in the purchase process is when you ensure that your newly acquired asset is registered in your name at the tax department and in the land registry.
Transfer the water and electricity accounts to your name.
If there is an existing water and electricity connection on your name, it might be a good idea to transfer this into your name as soon as possible. This way you will prevent it from being disconnected and having to be reconnected again.
Terra dos Rios can assist in these matters.