The official site of the Prime Minister's Office

The President of France, Nicolas Sarkozy, has sent a letter of congratulations to David Cameron following his appointment as Prime Minister.

The Prime Minister is establishing a National Security Council (NSC), which will oversee all aspects of Britain’s security.

Her Majesty The Queen has been pleased to approve the appointment of Nick Clegg as Deputy Prime Minister.

The two leaders reaffirmed their commitment to the UK-US special relationship during a phone conversation tonight.

The Number 10 channel names on Flickr and YouTube have changed to Number10gov.

Parliament has been dissolved. The new Parliament will be summoned to meet on Tuesday 18 May.