The 2013 Rapid Excavation & Tunneling conference and exhibition takes place June 23-26^th at Marriott Wardman Park, Washington, DC. The exhibition is almost a sell-out, with more than 150 companies having booked space at this prestigious event. A variety of sponsorship opportunities tailored to suit different requirements has also been made available to selected exhibitors. For more, visit www.retc.org. 07/13.