Great Portland Estates PLC 20 January 2007 19 January 2007 Great Portland Estates plc voting rights and capital In conformity with the Transparency Directive's transitional provision 6 we would like to notify the market of the following: Great Portland Estates plc's issued share capital consists of 165,000,287 ordinary 12.5p shares with voting rights. No ordinary shares are held in Treasury. The above figure of 165,000,287 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Great Portland Estates plc under the FSA's Disclosure and Transparency Rules. Contacts: Great Portland Estates plc Desna Martin, Company Secretary 020 7647 3034 This information is provided by RNS The company news service from the London Stock Exchange