| Ministerial department | Minister responsible | Civil servant responsible | Ref. |
|---|
| Attorney General's Office |  | Richard Hermer, Baron Hermer Attorney General | Douglas Wilson Director-General | [3][4] |
| Cabinet Office |  | Darren Jones Chief Secretary to the Prime Minister, Chancellor of the Duchy of Lancaster, Minister for Intergovernmental Relations | Sir Chris Wormald Cabinet Secretary andHead of the Civil Service Catherine Little Permanent Secretary | [5] |
| Department for Business and Trade |  | Peter Kyle Secretary of State for Business and Trade, President of the Board of Trade | Gareth Davies Permanent Secretary | [6] |
| Department for Culture, Media and Sport |  | Lisa Nandy Secretary of State for Culture, Media and Sport | Susannah Storey Permanent Secretary | [7][8] |
| Department for Education |  | Bridget Phillipson Secretary of State for Education, Minister for Women and Equalities | Susan Acland-Hood Permanent Secretary | [9][10] |
| Department for Energy Security and Net Zero |  | Ed Miliband Secretary of State for Energy Security and Net Zero | Jeremy Pocklington Permanent Secretary |
| Department for Environment, Food and Rural Affairs |  | Emma Reynolds Secretary of State for Environment, Food and Rural Affairs | Paul Kissack Permanent Secretary | [11][12] |
| Department for Science, Innovation and Technology |  | Liz Kendall Secretary of State for Science, Innovation and Technology | Emran Mian Permanent Secretary |
| Department for Transport |  | Heidi Alexander Secretary of State for Transport | Jo Shanmugalingam Permanent Secretary | [13][14] |
| Department for Work and Pensions |  | Pat McFadden Secretary of State for Work and Pensions | Sir Peter Schofield Permanent Secretary | [15][16] |
| Department of Health and Social Care |  | Wes Streeting Secretary of State for Health and Social Care | Samantha Jones Permanent Secretary | [17][18] |
Export Credits Guarantee Department (trading as UK Export Finance) |  | Peter Kyle President of the Board of Trade | Tim Reid Chief Executive | [19][20] |
| Foreign, Commonwealth and Development Office |  | Yvette Cooper Secretary of State for Foreign, Commonwealth and Development Affairs | Sir Olly Robbins Permanent Secretary | [21][22] |
| HM Treasury |  | Rachel Reeves Chancellor of the Exchequer | James Bowler Permanent Secretary | [23][24] |
| Home Office |  | Shabana Mahmood Secretary of State for the Home Department | Dame Antonia Romeo Permanent Secretary | [25][26] |
| Ministry of Defence |  | John Healey Secretary of State for Defence | David Williams Permanent Secretary | [27][28] |
| Ministry of Housing, Communities and Local Government |  | Steve Reed Secretary of State for Housing, Communities and Local Government | Dame Sarah Healey Permanent Secretary | [29][30] |
| Ministry of Justice |  | David Lammy Lord Chancellor andSecretary of State for Justice,[31][32] Deputy Prime Minister | Jo Farrar Permanent Secretary andClerk of the Crown in Chancery | [33] |
| Northern Ireland Office |  | Hilary Benn Secretary of State for Northern Ireland | Julie Harrison Permanent Secretary | [34] |
| Office of the Advocate General for Scotland |  | Catherine Smith, Baroness Smith of Cluny[35][36] Advocate General for Scotland | Neil Taylor Director and Solicitor to the Advocate General[37] | [38] |
| Office of the Leader of the House of Commons[n 1] |  | Sir Alan Campbell[39][40] Lord President of the Council, Leader of the House of Commons | N/A | [41] |
| Office of the Leader of the House of Lords[n 1] |  | Angela Smith, Baroness Smith of Basildon[39][42] Lord Privy Seal, Leader of the House of Lords | N/A | [43] |
| Scotland Office |  | Douglas Alexander[35][44] Secretary of State for Scotland | Laurence Rockey Director | [45] [46] |
| Wales Office |  | Jo Stevens Secretary of State for Wales | Glynne Jones Director[47] | [48] |