TwinStream

TwinStream is a cybersecurity company specializing in Cross Domain Solutions (CDS) that enable secure information sharing between networks operating at different security classifications. Founded by experienced cybersecurity professionals, the company combines deep technical expertise with a customer-focused approach to help government and commercial organizations protect critical systems while enabling trusted data exchange.

Its services include Cross Domain Solution design and implementation, cybersecurity consulting, secure systems engineering, software development, DevSecOps, technical support, and managed security services. By delivering robust, high-assurance security solutions tailored to complex operational environments, TwinStream helps organizations strengthen cyber resilience, maintain regulatory compliance, and securely manage the flow of sensitive information across network boundaries.

Headquartered in Cheltenham, United Kingdom, TwinStream supports clients through a flexible delivery model that combines on-site collaboration with remote expertise. Committed to technical excellence, innovation, and exceptional service, the company empowers organizations to address evolving cybersecurity challenges with secure, reliable, and scalable solutions.