Dubai World Trade Centre (DWTC) announced yesterday the commencement of major construction work on the first phase of the Dubai Trade Centre District (The District), the integrated commercial destination that is coming up at the heart of Dubai's business district on Sheikh Zayed Road, according to a Press statement. The District has also recently received LEED (Leadership in Energy and Environmental Design) Gold standard pre-certification for its commitment to sustainability, the UAE news agency "WAM" quoted the statement as saying. With the initial excavation work now being completed, over 850,000 cubic meters of concrete is being poured into the foundations, in preparation for 2.3 million square feet of commercial office space, and 135,000 square feet of ground floor retail space that will be offered in the first phase of the development. Piling work on the project is also well underway with 3,000 of the 7,000 piles already in place, as Phase One of this spectacular redevelopment project that will transform the entire area surrounding the Dubai International Convention and Exhibition Centre (DICEC) rapidly takes shape.