Cloud & Infrastructure Consultancy for Modern Organisations

Senior-level Azure and AWS architecture, network transformation, and infrastructure modernisation — 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.

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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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Certified Expertise You Can Trust