barclays contact number for business
Cookies Policy. Barclays uses cookies on this website. They help us to know a little bit about you and how you use our website, which improves the browsing experience and marketing â both for you and for others.They are stored locally on your computer or mobile device.lease note: In the UK, we support businesses with an annual turnover of over Â£5 million. If your turnover is less than this, please contact Business Banking (opens in a new window) or call 0800 515 4621.