National Centre for Domestic Violence offers a free, fast support service. One route open to victims is to seek an emergency injunction: e.g. non-molestation order, occupation order, prohibited steps order.
To make a referral: Make a Third Party Referral For An Injunction · NCDV
Domestic abuse & Civil Protection Orders training for police and support agencies is also available: Domestic Violence Training • NCDV
Call – 0800 970 2070
Email – email@example.com