List of companies here. www.longstreath.com/diving_companies.php?caID=1&coID=171
Work is all Salvage and Inland Inshore, NO offshore
Wages not great, you'll need to be fluent in Portuguese though
Follow Bills advice and chat to the guys who live there.
Hi. I´m Portuguese but I´m working in Norway because Portugal isn´t a good place to work as a commercial diver! You need a Portuguese dive licence to work in Portugal, and if you are not a european it will be difficult! But I can give you email off Portuguese companies.
jorge-diver@hotmail.com
Dive safe