Regus and its brands (HQ and Regus Express) provide serviced offices, virtual offices, meeting rooms, and videoconferencing to clients on a contract basis. The Company operates in 104 countries with more than 2300 business centers,[2] making it the world's largest provider of flexible workspace.[2] Regus is also one of the sponsors of Fair Spend,[27] and Mars One, a Dutch private spaceflight project.[28] Regus UK also hosts Britain First at their Belfast office by hosting Britannia Campaigning, the company behind Britain First and owned by Paul Golding.[29]