Co-ops, democratically run and emphasizing long-term sustainability over short-term profits, are a key part of the #SolidarityEconomy.
Earlier this month, Wired UK published a brief but interesting profile of "CoTech, a growing network of tech co-operatives in the UK. There are currently 30 tech businesses united under the CoTech banner, which range from filmmakers to programmers; they collectively employ more than 250 staff and have revenues of over £10.2 million."
http://www.wired.co.uk/article/cotech-tech-cooperatives-blake-house-outlandish