The list of government ministers and their responsibilities is an essential document for anyone doing casework and needing to contact Ministers on behalf of constituents. It is publicly available and you (and your constituents) can access it here: https://www.gov.uk/government/publications/government-ministers-and-responsibilities.
The document lists the following:
- Ministerial departments
- The ministers within ministerial departments
- Private offices of all the ministers
- The executive agencies within each department