Local government websites have an update page with information regarding business support measures and are likely to publish further details as they become available. They also have links to the Local Enterprise Partnership (LEP) websites that contain further information.
Fareham Borough Council is the local authority for all Segensworth businesses south of the railway line. Their website is https://www.fareham.gov.uk/
Winchester City Council is the local authority for all Segensworth businesses north of the railway line (Concorde Way and Concorde Close). Their website is https://www.winchester.gov.uk/.