Sri Guru Singh Sabha Southall also known as SGSSS. SGSSS is the largest Gurdwara outside India, it was established in the 1950s.
The Havelock Road site was purchased in 1967. The dairy was transformed into the Gurdwara in a matter of weeks. In April 1967, Sri Guru Singh Sabha Southall emerged as the leading Gurdwara in Europe.
29 November 1997 saw Sri Guru Singh Sabha Southall move to the Park Avenue site. The reason for that was a new building was built for the Gurdwara which remarks the biggest Gurdwara outside India.
On 30th March 2003 Havelock Road, Gurdwara site was inaugurated by HRH Prince of Wales – Prince Charles. Since then many dignitaries such as Former Prime Minister Rt Hon Tony Blair, Archbishop of Canterbury and the leaders of all the Political Parties have visited the Gurdwara.