Aston Stone

Aston Stone helps aerospace & defence organisations modernise securely with Microsoft 365. We design & deliver secure‑by‑default cloud environments that protect sensitive information, support compliance & enable reliable collaboration across complex programmes & supply chains. Our goal is simple: build modern, resilient, cloud‑first systems that meet the strict security, governance & operational expectations of regulated environments. We help organisations adopt Microsoft 365 with confidence — without disrupting critical work or risking loss of control over sensitive data. What We Do Secure Microsoft 365 Modernisation – Zero Trust architecture, identity governance, conditional access, DLP, sensitivity labels & secure Teams/SharePoint environments. Secure Collaboration Solutions – Structures that support safe interaction between internal teams, partners & supply‑chain organisations. Security & Compliance Alignment – Supporting NIST, ISO 27001, Cyber Essentials+ & defence‑grade supplier requirements. Legacy‑to‑Cloud Transformation – Replacing outdated infrastructure & fragmented systems with resilient, cloud‑first environments. Who We Serve Aerospace organisations, defence contractors, supply‑chain partners & any organisation handling sensitive, controlled or export‑regulated information. Our Approach We combine technical depth with an understanding of regulated environments. Our solutions are secure, compliant, practical & scalable — built around Zero Trust & least‑privilege access. Our Mission To deliver secure, modern cloud environments that enhance capability while safeguarding critical information. Let’s Work Together If your organisation is preparing for a secure Microsoft 365 migration, improving collaboration, or strengthening its security posture, we’re here to help. Message us to start a conversation or request a secure‑M365 readiness review.