Richard Allitt Associates is a leading provider of hydraulic engineering and flood risk consultancy for the urban drainage industry. We operate nationally and specialise in hydraulic modelling, drainage design and flood mitigation services for a range of sectors including water companies, the property sector, local authorities and the legal profession. Our services include research, technical development, investigation, flood risk assessment, design and feasibility, consultancy and project management. Our latest new services include: rsim - remote simulation for clients using InfoWorks ICM Remote Aerial Surveys - which combines the latest advances in Unmanned Aerial Vehicles(UAVs) with ground breaking imaging equipment to perform a wide range of technical aerial surveys.