London offices have designs on tech as Brexit puts brake on finance

Still committed: Tech companies have shrugged off the Brexit vote and are expanding in London.

High up in western Europe's tallest skyscraper, an office layout shows how the power balance in London's property market is shifting in favour of booming tech companies and away from finance firms which may shrink in London after the Brexit vote.

Some employees of digital marketing agency Jellyfish work from hot desks at The Shard, gathered around a long pine table suggestive of a trendy coffee shop, enjoying views of St Paul's Cathedral.