2007	Alan G. Davenport Medal Awarded to Nick Cook, RWDI Anemos Limited From the International Association of Wind Engineering For more information, visit Nick Cook awarded the Alan G Davenport Medal!
2007	Jack E. Cermak Medal, Lifetime Achievement Award Awarded to Peter A. Irwin by the American Society of Civil Engineers For more information, visit RWDI's Peter Irwin awarded the Jack E. Cermak Medal!
2006	Hall of Distinction Inductee Awarded to Anton Davies From the University of Toronto Faculty of Applied Science and Engineering For more information, visit Anton Davies honoured with Hall of Distinction Award
2006	Gold Award: Market Expansion Award - Service Awarded to Rowan Williams Davies & Irwin Inc. See the CNW Group Report See the Ministry of Economic Development and Trade Report
2003	Coopers Hill War Memorial Prize (Institution of Civil Engineers, London, U.K.) Awarded to Peter A. Irwin, Ph.D., P.Eng. For the paper 'Vortex-induced Vibrations of the Second Severn Crossing Cable-stayed Bridge--Full Scale and Wind Tunnel Measurements' The Engineering Medal: Entrepreneurship (Ontario Professional Engineers Awards) Awarded to William Rowan, P.Eng. Merit Award (American Institute of Steel Construction Inc. / National Steel Bridge Alliance) For wind tunnel testing of the William H. Natcher Bridge between Owensboror, KY and Rockport, IN.
2002	Award for Design Excellence for New Construction University of Massachusetts Medical School Research Laboratory Building in Dartmouth, MA, USA Healthcare facility emission and air intakes Honorable Mention for Design (Boston Society of Architects /AIA & New England Healthcare Assembly) University of Massachusetts Medical School Research Laboratory Building in Dartmouth, MA, USA Healthcare facility emission and air intakes Award of Excellence (Canadian Consulting Engineer) One Wall Centre in Vancouver, BC, Canada Tallest Building in Vancouver with an extreme height to width ratio (7:1) (Finalist) The Industry Award for Export Performance (GLOBE) GLOBE Awards for Environmental Excellence
2001	Award of Merit (Canadian Consulting Engineer) Nortel Networks' manufacturing facility in Kanata, ON, Canada
1998	Innovation Award of Merit (Ontario Global Traders) For Excellence in Exporting in Southwestern Ontario
1995	Gzowski Gold Medal for Best Technical Paper (Canadian Journal of Civil Engineering) Snow loads
1991	Outstanding Technical Achievement Award (Ontario Association of Certified Technicians & Technologists) Arctic Community Snow Fences
1987	Award of Merit SkyDome Stadium in Toronto, ON, Canada For predicting snow loads on the first stadium retractable roof
1985	Award of Merit (Association of Consulting Engineers of Canada) VIA Rail diesel locomotive repair shops in Toronto, ON, Canada Ventilating exhausts fumes
1984	Award of Excellence (Association of Consulting Engineers of Canada) Downtown Buffalo, NY, USA Pedestrian level wind Niagara Frontier Transportation Authority Mall