In the 1960s they went on to design two buildings at Undershaft in the City of London - the 28 storey Commercial Union Tower, which was the first building in the city to exceed the height of St Paul's Cathedral, and the now demolished headquarters of P&O.
The company played a role in the early development of building information modelling, employing the developers of RUCAPS, the first 'building modelling' application (used for the King Saud University project), and from 1977 sold through GMW Computers Ltd in several countries worldwide [REF].