Regency Apartments 16 January 2026 Concise Security Ltd is please to confirm the new 2026 contract for Regency Apartments in Westminster where we will cover their electronic security systems. Situated just off Regency street, the 10 blocks encompass 155 private apartments of mixed living accommodation. Originally built on the site of the old North Thames Gas offices, very close to Tate Britain, Regency Apartments is right in the heart of the artistic quarter of London and adds to our ever growing portfolio of residential sites in London.