CoreView
Software DevelopmentDistrict of Columbia, United States51-200 Employees
CoreView is a mid-sized software development company based in Washington, DC, focusing on cyber resilience for Microsoft 365. Its platform treats Microsoft 365 as a uniquely sensitive environment, automating administration and consolidating multiple tenants or on-premises setups into a single tenancy while identifying wasted spend within a tenant. The company serves more than 4,000 organizations, including some of the largest Microsoft tenants, helping them secure and govern complex Microsoft 365 deployments. CoreView maintains a Europe-focused presence through CoreView S.r.l., reflecting its regional expansion. In June 2025, Castle Ventures Corporation integrated with CoreView S.r.l., linking Castle Ventures' cybersecurity and compliance expertise with CoreView's M365 management platform to enhance governance and security for Microsoft 365 environments.