Richard Allitt Associates is a leading specialist provider of hydraulic modelling, flood risk management and surface water management. Highly regarded in the industry for using state of the art hydraulic modelling techniques, the company has grown into a successful SME operating nationally with two offices and over 20 employees. We have a long track record in the provision of flood risk consultancy services including hydraulic modelling, catchment planning, hydrology, engineering, surface water and drainage assessments in a range of sectors including private, local authority and the legal profession.
Some of our clients
This year’s research workshop at the annual Autumn CIWEM UDG Conference and Exhibition was led by RAA and AECOM as part of their collaborative delivery of the updated integrated urban drainage modelling guide. Following a series of workshops around the UK in September which were aimed at the LLFA’s, members […]
CIWEM UDG Integrated Urban Drainage Modelling Guide Research Workshop – November 4th Nottingham Belfry
RAA are pleased to announce the agenda for the research and development workshop being held at the CIWEM Urban Drainage Group Autumn conference on Monday 4th November at the Nottingham Belfry Hotel. RAA and AECOM were contracted to update the industry standard guidance on Integrated Urban Drainage Modelling and have[…..]
RAA to lead update of the CIWEM Urban Drainage Group Integrated Urban Drainage Modelling Guide in partnership with AECOM and others
The Chartered Institution of Water and Environmental Management (CIWEM) and the Environment Agency have contracted Richard Allitt Associates Ltd and AECOM to update the industry standard guidance on Integrated Urban Drainage. Hydraulic modelling and urban drainage specialist Richard Allitt Associates Ltd will be supported by AECOM, industry leaders in[…..]