Cloud & Infrastructure Consultancy for Modern Organisations

Senior-level Azure and AWS architecture, network transformation, infrastructure modernisation, and AI readiness assessment — delivered from London across the UK.

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Cloud Migration & Architecture

End-to-end migrations from legacy on-premise estates to Azure and hybrid cloud environments.

Network Transformation

Multi-site network standardisation from legacy estates to modern SD-WAN and Cisco Meraki deployments.

Security & Compliance

Microsoft 365 hardening, Azure AD security remediation, identity governance, and penetration test remediation.

10+ Years Delivering Infrastructure That Works

Casey IT Limited is a London-based IT consultancy founded by Matthew Casey, a certified Azure Solutions Architect Expert and AWS SysOps professional. We partner with organisations across property, housing, healthcare, and the arts to design, build, and transition modern IT environments — and, since 2026, to adopt AI safely on well-governed Microsoft estates. Matthew is the author of The Sourcing Shift, a whitepaper on how AI is changing the way organisations source technology capability.

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What We Do

Cloud Migration

Azure and AWS migration strategy, architecture design, and hands-on delivery.

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Infrastructure Architecture

Design and remediation of server, storage, and virtualisation estates.

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Network Modernisation

Multi-site LAN/WAN/WLAN standardisation with Cisco Meraki and SD-WAN.

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Microsoft 365 & Azure AD

Security hardening, Intune endpoint management, and licensing optimisation.

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Infrastructure as Code

Terraform-driven deployments for repeatable, auditable cloud environments.

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IT Mobilisation

Full IT infrastructure delivery for new sites, offices, or residential developments.

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Planning for Copilot or AI?

Our fixed-fee AI Readiness & Governance Assessment tells you exactly what your Microsoft 365 estate can safely support before anything is switched on — a read-only scan, scored findings, a prioritised fix order, and a report you can put in front of the board. Built for UK housing, property, and healthcare organisations.

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Certified Expertise You Can Trust