Thousands marched in protest against austerity. But what is the future of the trade union movement? Photo: Getty

Richard Williams has a story like many others in Britain’s post-crash economy. He’s a young self-described “creative” trying to make his way working for himself. Based in his native South Wales he talks with a quiet resolve about how he’s striving to build a business designing marketing material for housing companies.

His tale is, however, exceptional in one regard: he’s recently joined a trade union. Previously he had no links to the labour movement—“you could have put me down as highly sceptical,” he said. “Never thought I’d be a member.” Yet he found himself joining Community, the union that traditionally represented steel workers, when it teamed up with a social enterprise, IndyCube, who provide the shared office space in Cardiff that Williams uses. Members of IndyCube automatically join the union, and get free access to its legal and invoicing services. “I’m tiny, and I have to deal with large firms all the time—now they have to take me seriously,” he explained. “Ultimately, it’s about power.”

IndyCube is growing fast—its first London site will open soon—and aims to attract 100,000 members over the next five years. It’s a hybrid organisation: part office-space provider, part union, part co-operative. “We launched ourselves in Newtown, the home of the co-operative movement pioneer Robert Owen—and that was for a reason,” said founder Mark Hooper, nodding back to a 19th century in which, from the Tolpuddle martyrs to the London match girls, workers combined in different ways to see off the cruellest forms of exploitation. “We are supporting today’s…

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