There are many national organisations who provide guidance and lists of approved companies that deal with flood protection and resilience. These include:
National Flood Forum
Tel 01299 403 055
Flood Protection Association
Property Care Association
Tel 0844 3754 301
You can also find a useful library of flooding information at GOV.UK It provides detailed information on how to prepare for floods and how to deal with the aftermath of flooding.
Winchester City Council is not responsible for the content of any of these websites.