If you have a been bereaved by suicide you don’t need to go through it alone, there are charities and organisations all over the UK to help and offer advice and guidance.
First Hand is for anyone affected by witnessing a suicide, when they did not know the person who has died. This may be because you happened to be at a particular location, or because your job involves responding to these incidents: https://first-hand.org.uk/
AtaLoss helps bereaved people with their wellbeing and to get support. It also enables to you find local charities in your area: https://www.ataloss.org/
Hub of Hope is a support system for mental health and can help you find help in your area for those struggling or bereaved: https://hubofhope.co.uk/
Survivors of Bereavement by Suicide is a UK-based organisation offering peer-led support to adults impacted by suicide loss. They provide safe, confidential environments where people can share their experiences and feelings, giving and gaining support from each other: https://uksobs.org/