Mawarid Mining Part of MB Holdings is into mineral exploration. Barwani's five children are all active in MB Holding. MB Holdings also owns Musstir, a real estate developer with stakes in several hotels such as Radisson in Oman.
In 2013 the company had $1.2 billion revenue. Recently they have acquired Dutch luxury yacht manufacturer Oceanco & the Turkish Proteksan Turquoise small yacht builder.