GREAT PORTLAND ESTATES P L C 00596137 33 CAVENDISH SQUARE LONDON W1G 0PW Public Limited Company Active United Kingdom 1957-12-30 31 03 2027-09-30 2026-03-31 GROUP 2027-08-23 2026-08-09 12 9 0 3 41100 - Development of building projects 68100 - Buying and selling of own real estate