• News
    • Videos
    • On our blog
    14Nov
    SuDS compulsory in Welsh new developments from the new yearSustainable drainage systems (SuDS) will become mandatory for new property developments in Wales from next year.  Read more
    14Nov
    SuDS compulsory in Welsh new developments from the new yearSustainable drainage systems (SuDS) will become mandatory for new property developments in Wales from next year.  Read more
    View all the news

    Ever wondered where the rain goes?

    View all the videos
    17Oct
    Greener Grangetown – so much more than just drainage?Paul Shaffer, CIRIA   Last week saw the official launch of Greener Grangetown in Cardiff. CIRIA’s susdrain project was lucky enough to have a pr...  Read more
    18Sep
    susdrain – Why do we support it and why are we Partners?  Written by Phil Gelder BSc DMS CEng MICE – Richard Allitt Associates Ltd   SuDS are designed to replicate as closely as possible the natu...  Read more
    View the blog

    Upcoming events

    View all the events
    • Case study of the month
    • Resource of the month
    • Image of the month

    Grovelands Park Wetlands, London

    Wetlands intercept and treat urban surface water runoff before discharging it to a nearby stream

    View all


    Update of the SuDS Manual
    Priority checklists and frameworks
    View all
    View all
    BlogView

    Knowledge Hub

    Our Partners