Welcome to BusinessCloud’s South West Tech 50 ranking for 2020.

Bristol-based YellowDog, which helps companies harness computing power from underused sources, tops our ranking of the region’s most innovative technology companies.

The final ranking was decided by a combination of independent judging panel (scroll down) and more than 1,700 reader votes.

More regional Tech 50 rankings from around the UK are available here.

You can click on the company names for a brief description of what they do. Businesses who wish to purchase an extended profile, including a logo and website links, can email us here.