T-Stack Group

T-Stack Group is a collective of expert-led UK companies focused on building, securing, and sustaining modern digital environments. Through a blend of technical architecture, next-generation cybersecurity, and compliance expertise, we help organisations grow with confidence in a connected world. Our group includes: The Rybec Group - Specialists in cyber risk, information governance, and compliance frameworks such as Cyber Essentials, ISO 27001, and NIS2. Aruga Cyber - A modern MSSP disrupting legacy models with AI-driven, automation-led cybersecurity solutions rooted in military-grade precision and operational excellence. Tikko Secure By Design - Architecture-as-a-Service (AaaS) provider designing secure, scalable infrastructure aligned to Zero Trust principles and enterprise security needs. Together, we deliver secure-by-design outcomes that span strategy, technology, and assurance helping clients meet regulatory demands, modernise securely, and respond to cyber threats with agility. T-Stack Group is a trading style that refers to a collection of independently owned, UK-registered companies operating under common leadership and a shared mission.