You should find out a good agent or firm who deal with Brunei. They can exactly help them better. I know a agent, im sending you PM. You can contact with them.
Offshore corp in Brunei.. If you find out what the costs are would you mind to PM please? I will do some research to see if I can find some agent to help and quote me.
Try to get to these banks and ask them how to apply.
Brunei’s main offshore banks: Bank Islam Brunei Darussalam Berhad (BIBD); Brunei Investment Agency; Brunei Shell Petroleum; Credit Corporation (Brunei) BHD); The Hong Kong and Shanghai Banking Corporation Ltd.; The Islamic Bank of Brunei Berhad; Islamic Development Bank of Brunei; and Malayan Banking Berhad.