Tech City guide: San Francisco

San Francisco and Silicon Valley have long been the world’s most famous playgrounds of the tech set. Where else can you pick up a greetings card that reads ‘Congratulations on closing your latest funding round’?

Home to thousands of venture capital backed start-ups, the Bay Area attracted $24.9bn of VC investment in 2016.

But as the influx of money fuelled a massive building boom in 2012 – after a nigh-on 10-year dearth of construction nearly 150 projects were under construction in 2013, with 145 more in the pipeline – rents have soared.

For an established tech firm