Drake & Scull Water and Power, a wholly owned subsidiary of Drake & Scull International, or DSI, a regional market leader in integrated design, engineering and construction disciplines of Civil Contracting Mechanical, Electrical and Plumbing (MEP), and Water and Power, secured a Dh470 million subcontract for the design review, procurement & construction of MEP & Instrumentation works for the Strategic Tunnel Enhancement Programme, or STEP, pumping station in Abu Dhabi.