Land Securities Group plc, trading as Landsec, is the largest commercial property development and investment company in the United Kingdom.

[3] The company traces its origins to 1944, when its founder Harold Samuel purchased Land Securities Investment Trust Limited, which owned three houses in Kensington and some government stock.

Noel was managing director of the company's London properties, having joined Land Securities in January 2010 from Great Portland Estates plc.

[12] In December 2021, Landsec increased its 30% ownership in the Bluewater Shopping Centre by acquiring a further 25% share from Lendlease Retail Partnership for £172 million.

[16] In 2010, Landsec purchased a number of tenement blocks in Victoria, central London, which had previously been used as a homeless shelter, and subsequently received multiple planning permissions for the site.