Britain's security service has been named the most lesbian, gay, bi and trans (LBGT)-friendly employer in the country, according to a charity.

The U.K.'s state counter-intelligence agency MI5 jumped from seventh to first place in the Stonewall charity's Top 100 Employers list for 2016, followed closely behind by Lloyds Banking Group, and trumping Nottingham's public health care provider which took the crown in 2015.