Duffy Consulting Engineer’s office in Qatar specialises in traffic engineering and road safety. We are particularly experienced in Road Safety Audits, Traffic Impact Studies, Temporary Traffic Management Plans, Traffic Diversion Plans, Traffic Signal Design and Road Design. We have a wide range of experience in a number of key sectors and have a knowledgeable team of Civil, Traffic and Road Safety Engineers who are dedicated to working on construction, road and infrastructure Projects, providing engineering consultancy services for residential, commercial and public infrastructure developments.