Zscaler

Zscaler is an American cloud security company headquartered in San Jose, California, that provides a zero trust platform protecting enterprise users, workloads, branches, and devices through the world's largest inline security cloud. Its services include secure web gateways, cloud firewalls, data loss prevention, and zero trust network access. The company has its EMEA headquarters at The Royal Exchange, London, and is publicly listed on Nasdaq under the ticker ZS.