Construction of Roads & Infrastructure. Aldar Properties has announced that work has started on the infrastructure in Alreeman, a $544 million master-planned residential and commercial investment zone in the Alshamkha which was launched earlier this year. Tristar Engineering & Construction, as the main contractor, has been given a AED794 million contract, with the handover of the work on the 2.8 million sq m development expected by July 2021. As part of the 24-month contract, Tristar’s mandate will include the construction of roads and infrastructure alongside all works related to earth, storm drainage and sewerage. The contractor’s work will also include installing the gas network, water works, irrigation and telecom systems, in addition to general road works, street lighting and landscaping.