Qatar Railways Development Company (QRDC) is a joint venture between Qatari Diar and DB International. QRDC is responsible for managing the planning and construction, of the new Rail Network within Qatar. How United Services were contracted to provide MEP building services design and fit-out works for the 18 Storey Executive and Non Executive Offices. Works involved the extension, and adaptation, of the existing base build services to meet the requirements of the new Architectural design.