Prime Minister Sir Keir Starmer hosted Royal Navy Submariners and their families from HMS Vanguard at 10 Downing Street
On May 22, 2025, Prime Minister Sir Keir Starmer hosted Royal Navy submariners and their families at 10 Downing Street to honour their service aboard HMS Vanguard. This crew had recently completed a record-breaking 204-day nuclear deterrent patrol, exemplifying the endurance and dedication of the UK’s submarine service. This marked the first time in over a decade that a British Prime Minister personally welcomed submariners home from such a mission, highlighting the government’s commitment to recognizing their vital contributions.
During the reception, Starmer expressed his heartfelt gratitude for the submariners’ “silent service,” acknowledging the immense personal sacrifices made by both the crew and their families. Many submariners had missed significant life events, such as the births of their children, during the extended deployment. The Prime Minister praised their resilience and steadfastness, emphasizing the indispensable role they play in maintaining the nation’s security. He also paid tribute to their families, whose unwavering support underpins the success of such demanding missions.

HMS Vanguard is a crucial component of the UK’s continuous at-sea nuclear deterrent, a cornerstone of the nation’s defense strategy. This strategic deterrent ensures the UK’s safety by providing a constant and secure second-strike capability, deterring potential threats. The submarine service, often referred to as the “silent service,” operates in extreme secrecy, undertaking missions that demand precision, endurance, and unparalleled professionalism. Their work is not only a testament to the crew’s exceptional skills but also a powerful reminder of the sacrifices required to uphold global security and national sovereignty.
Earlier this year, Sir Keir Starmer had secretly boarded HMS Vanguard as it returned to UK waters, participating in the crew’s debrief and meeting families eagerly awaiting their loved ones. He also visited Barrow-in-Furness to lay the keel for the first of the new Dreadnought-class submarines, which will eventually replace the Vanguard fleet. These actions underscore the Prime Minister’s commitment to ensuring the UK maintains its leading role in defence and security.