Our Services

Casey IT Limited provides senior cloud architecture and infrastructure transformation services on a contract and retained basis. We embed within your organisation as a technical authority — defining strategy, designing target-state environments, and delivering structured modernisation programmes from start to finish.

Cloud Migration & Azure Architecture

We design and deliver cloud migration programmes for organisations moving away from legacy on-premise infrastructure.

  • Azure architecture design and target-state blueprints
  • On-premise to Azure Public Cloud migration (IaaS, PaaS, SaaS)
  • AWS architecture and SysOps support
  • Hybrid cloud design for mixed environments
  • Cloud-first operating model definition and governance frameworks
  • Azure Landing Zone design and implementation

Infrastructure Architecture & Remediation

We assess, design, and remediate server, storage, and virtualisation environments.

  • Full estate audits and asset discovery (physical and virtual)
  • Windows Server upgrade and lifecycle programmes
  • Active Directory, DNS, and DHCP modernisation
  • Failover clustering and high-availability design
  • Infrastructure documentation and operational runbook creation
  • Transition planning from project delivery to BAU operations

Network Modernisation & SD-WAN

We design and deliver multi-site network transformation programmes.

  • Multi-site LAN/WAN/WLAN architecture and standardisation
  • Cisco Meraki deployment and management (firewalls, switches, access points)
  • SD-WAN design and implementation
  • VLAN segmentation, routing, and firewall policy design
  • VPN and leased line connectivity
  • VoIP network design and integration

Microsoft 365 & Identity Security

We harden Microsoft 365 and Azure Active Directory environments following security audits.

  • Microsoft 365 security reviews and hardening
  • Azure Active Directory and Entra ID remediation
  • Conditional access policy design and implementation
  • Microsoft Intune endpoint management and compliance policies
  • Apple Business Manager and device lifecycle management
  • Microsoft licensing audit and cost optimisation
  • Azure Update Manager automated patching

Infrastructure as Code (Terraform)

We bring automation and repeatability to your cloud deployments using Terraform.

  • Terraform module design and implementation
  • CI/CD pipeline integration for infrastructure deployments
  • Azure and AWS resource provisioning via IaC
  • Governance guardrails and policy-as-code
  • Migration of manually managed resources to IaC

IT Mobilisation for New Sites

We have a strong track record delivering complete IT infrastructure for new site launches.

  • End-to-end IT infrastructure design and delivery for new sites
  • Network stack deployment (connectivity, firewall, WiFi, VoIP)
  • Server, endpoint, and cloud environment provisioning
  • Coordination with cyber security partners and penetration testing
  • Operational transition documentation and handover

Engagement Models

We work flexibly to suit the needs of your organisation.

Ready to Start a Conversation?

Whether you have a specific project in mind or want to understand how we can support your organisation, we would love to hear from you.

Get in Touch