ST-FOUR is a UK-based IT consultancy and managed services provider specialising in end-to-end enterprise IT solutions. Established in 2005, the company delivers technical engineering, infrastructure design, IT procurement, and ongoing managed support.

Core capabilities include:Identity & Access Management (IAM): Premier UK specialists in OpenText/Micro Focus (Novell, NetIQ, Identity Manager, Access Manager, SSPR) along with multi-factor authentication (MFA) and single sign-on (SSO) architectures. Infrastructure & Cloud Migrations: Design, procurement, and deployment of enterprise server hardware, storage arrays, networking, hyper-converged systems, disaster recovery, and cloud integration.

Open Source Transformations: Transitioning organisations from proprietary lock-in to open-source software (e.g., Active Directory to Samba, UNIX to Linux, exchange to open-source mail solutions). Managed IT & Support Services: ITIL-compliant helpdesk, proactive monitoring, health checks, pre-paid engineering support, and full-lifecycle IT project delivery. Sectors Operated InST-FOUR operates across both the Public Sector (local government, NHS trusts, educational institutions) and the Commercial / Private Sector (enterprise businesses, mid-market companies, and MSPs).