Outside Cleaner Needed

Hello.
We are looking for a reliable cleaner for our house.
The job is to be done in 08008 Barcelona.
We will be happy to discuss further details in a personal meeting.
This is a one time task to be done within 2 hours.
The problem is there is bird poop everywhere.
These has to be cleaned.
So I need someone who is professional.
Maybe have a machine or something to clean.
I have also electrical brush and gloves.
Also the problem is we can not wash the balcony.