Lady Judge has chaired a working group on energy with the Saudi Arabian General Investment Authority (SAGIA). The event was organised by UK Trade & Investment (UKTI).
Among the renewable energy areas that Saudi Arabia is exploring are solar and wind power.
King Abdullah Economic City near Jeddah in one of a number of new cities that are being built to house and provide work for the rapidly-growing population in Saudi Arabia - 70% of which are below the age of 30. The authorities are seeking to make all the new cities sustainable, energy efficient and environmentally friendly.