# Beshu Limited > Simpler software, better security. Beshu Limited is a technology company based in London, UK, specializing in information security products for big data infrastructure, particularly Elasticsearch and Kibana. ## Products ### ReadonlyREST The leading security plugin for Elasticsearch and Kibana. Provides enterprise-grade access control, authentication, and authorization without requiring X-Pack. - Website: https://readonlyrest.com - Documentation: https://docs.readonlyrest.com - Features: LDAP/AD integration, JWT authentication, field-level security, audit logging, multi-tenancy ### Anaphora Automated reporting and alerting platform for Kibana and web applications. - Website: https://anaphora.it - Features: PDF report generation, email scheduling, multi-channel alerting, dashboard snapshots ### DeltaGlider A drop-in S3 replacement that achieves up to 99.9% size reduction for versioned compressed artifacts, backups, and release archives through intelligent binary delta compression. - Repository: https://github.com/beshu-tech/deltaglider - Features: S3-compatible API, xdelta3 binary diff, versioned object storage, massive storage savings ## Company Information - **Name**: Beshu Limited - **Location**: London, United Kingdom - **Address**: 1st Floor, 124 Cleveland Street, London, W1T 6PH - **Website**: https://beshu.tech - **Contact**: https://readonlyrest.com/contact ## Target Customers - Financial services and investment banks - Technology companies (including Fortune 500) - Government institutions - Telecommunications providers - Information security companies - NGOs and non-profits ## Technical Focus - Elasticsearch security and access control - Kibana multi-tenancy - Big data governance - Enterprise search security - Compliance and audit logging