MULTIPLEX MEDGULF MEDGULF is also a partner in a Joint Venture company called Multiplex-Medgulf W.L.L specializing in high rise building construction projects. Multiplex is a part of Brookfield Multiplex Group Australia that has built prestigious landmark buildings in many countries. The JV has successfully completed construction of W Hotel and Residence and is going to start some other projects in Qatar. RABBAN MEDGULF MEDGULF has formed joint venture with Rabban Readymix Company for supply of ready-mix concrete to Qatar Shell project from 2007 to 2010. The JV is supposed to supply approximately 500,000 cum of readymix concrete over a period of 4 years. The plant is established at RasLaffan city and has been operational since 2007.