Glasswall
Computer and Network SecurityEngland, United Kingdom51-200 Employees
Glasswall is a mid-sized cybersecurity company focused on zero-trust approaches to stopping file-based threats at their source. Its Content Disarm and Reconstruction technology ensures malware cannot exist in files, offering protection for government and commercial organizations by design. The company is based in London, England, and operates in the computer and network security industry; it holds SOC 2 Type II and CMMC Level 2.0 Final certifications, signaling a validated security posture. Its customers include government and enterprise clients that require secure handling of files across workflows and cross-domain or shared storage environments. In April 2026, Glasswall announced a new capability for Microsoft 365 Outlook that automatically sanitizes email attachments in real time, extending its file-protection capabilities to enterprise and government inboxes.