Get Mall Project-Supported With Welders & Filters.MEP-Lusail Energy City-Commercial Bouleveard-installetion of ETS room reletad CHWP & accessories (Pipe installetion with welding & Fabrication).MARAFEQ is the Lusail Ciity Cooling District execution and disigner. we successfully completed the Lusail Boulevard few buildings ETS roooms installetion of various size of pipes. welding equipment installetion ets. Accordence with MARAFEQ and VOLTAS QATAR LTD specifications.