The Ark, W6 8BJ

The Ark is a ten-storey contemporary building in Hammersmith, four minutes' walk from Hammersmith station and eight from Barons Court. Its copper and glass exterior, with a curved, hull-like profile, makes it instantly recognisable, and inside there is an atrium. The offices are managed with a custom fit-out, designed and built for you with your own meeting rooms and kitchen, then run for one monthly fee. Shared lounges have curvy sofas and big windows, and the building offers a reception, breakout space, air conditioning, bike storage and showers.