ZTABS delivers cloud services for Dublin enterprises -- EMEA cloud architecture for technology multinationals, CBI-compliant cloud infrastructure for financial services, validated cloud platforms for pharma, and EU data sovereignty solutions across Ireland's enterprise ecosystem.
Dublin's cloud services market is defined by two forces: Ireland's position as the primary European location for cloud infrastructure (AWS, Microsoft Azure, and Google Cloud all operate major European regions from Ireland) and the regulatory requirements that govern how Dublin-based organisations use that infrastructure. AWS eu-west-1 (Ireland), Azure North Europe (Dublin), and Google Cloud europe-west1 are among the most-used cloud regions in Europe -- not coincidentally located in the same country as the EMEA headquarters of the companies that use them. This co-location of cloud infrastructure and corporate decision-making makes Dublin the nexus of European cloud strategy. Dublin organisations face cloud decisions that are more complex than in most markets. A technology multinational headquartered in Dublin must architect cloud infrastructure that satisfies GDPR data residency requirements across 27 EU member states plus the UK, Norway, and Switzerland. The Schrems II decision and subsequent EU-US Data Privacy Framework affect how cloud services handle transatlantic data flows. The DPC actively scrutinises data transfer mechanisms, and Dublin-based companies cannot simply default to US cloud regions for European data. Financial services firms under CBI supervision must satisfy the Central Bank's outsourcing and cloud guidance (building on EBA outsourcing guidelines and DORA -- the Digital Operational Resilience Act): cloud service arrangements require CBI notification, exit strategies, and ongoing monitoring that standard cloud deployments do not address. Pharmaceutical companies using cloud infrastructure for GMP-regulated workloads must validate cloud environments following GAMP 5 principles and ensure that cloud service providers satisfy HPRA inspection expectations. These regulatory layers mean that Dublin cloud services go far beyond infrastructure provisioning. They require architecture decisions that embed regulatory compliance, governance frameworks that satisfy supervisors, and operational practices that demonstrate the resilience and control that regulated Dublin organisations need.
Dublin's cloud services demand concentrates across four sectors. Technology multinationals constitute the anchor vertical. EMEA operations need cloud services for European data platform architecture (designing cloud infrastructure that keeps European data in EU regions while enabling authorised global access), multi-region deployment (deploying applications across European cloud regions for performance and availability while maintaining data sovereignty), cloud cost optimization (managing cloud spend across multiple European regions for large-scale operations), and cloud security and compliance (implementing security controls, access management, and audit logging that satisfy GDPR and corporate security requirements). Financial services constitutes the second major vertical. CBI-regulated institutions need cloud services for regulatory-compliant cloud migration (moving workloads to cloud infrastructure while satisfying CBI cloud outsourcing requirements), DORA compliance (implementing the digital operational resilience requirements: ICT risk management, incident reporting, resilience testing, and third-party risk management), disaster recovery and business continuity (cloud-based DR architectures that satisfy CBI operational resilience expectations), and data architecture (cloud data platforms for regulatory reporting, risk analytics, and customer analytics with appropriate data governance). Pharmaceutical and life sciences is the third pillar. Pharma companies need cloud services for validated cloud infrastructure (qualifying cloud environments for GMP-regulated workloads following GAMP 5), manufacturing data platforms (cloud-based data lakes aggregating data from manufacturing execution systems across multiple sites), and research computing (scalable cloud infrastructure for drug discovery, molecular simulation, and clinical trial analytics). The startup ecosystem adds the fourth dimension: growth-stage companies needing cloud architecture that scales with their business while maintaining the security and compliance posture that enterprise customers require.
Our Dublin cloud services methodology addresses the EU data sovereignty, regulatory governance, and operational resilience requirements that define the Irish market. For technology multinationals, we implement EU Data Sovereignty Architecture: cloud infrastructure designed with data classification (which data must remain in EU regions, which can be processed globally), data residency controls (technical enforcement of data location through cloud provider policies, encryption key management, and network architecture), and transfer mechanisms (Standard Contractual Clauses, adequacy decisions, and supplementary measures for any data that crosses EU borders). For financial services clients, we implement CBI-Compliant Cloud Governance: cloud service arrangements documented with the risk assessments, exit strategies, and concentration risk analyses that CBI expects, with ongoing monitoring of cloud provider SLAs and operational resilience metrics. DORA compliance is embedded: ICT risk management frameworks, incident classification and reporting procedures, resilience testing programs, and third-party risk management for cloud providers. For pharmaceutical clients, we implement Validated Cloud Infrastructure: IaaS and PaaS environments qualified following GAMP 5 principles with responsibility matrices that clarify which validation obligations sit with the cloud provider and which sit with the pharmaceutical company.
Financial Services / Banking
An IFSC-based financial institution (EUR 8B assets, 320 employees, CBI-regulated) operated its technology infrastructure from two ageing on-premises data centres. The institution faced several pressures: (1) Resilience concerns -- the primary data centre was 14 years old with end-of-life hardware, and a UPS failure 8 months earlier had caused a 4-hour production outage that the CBI flagged as an operational resilience concern. (2) Capacity constraints -- the institution's data analytics and regulatory reporting workloads required computing capacity that exceeded the on-premises infrastructure, forcing teams to queue analytical jobs and delay reporting. (3) Cost escalation -- maintaining two data centres with redundant hardware, cooling, and physical security cost EUR 3.2M annually, with a EUR 1.8M hardware refresh required within 18 months. (4) CBI expectations -- the Central Bank expected the institution to demonstrate improved operational resilience, and cloud infrastructure (with multi-region availability and managed services) was identified as the path forward. However, the CBI's cloud outsourcing requirements (notification, risk assessment, exit strategy, ongoing monitoring) and the emerging DORA requirements added governance complexity that the institution lacked experience to navigate. The institution needed a cloud migration that satisfied CBI regulatory expectations while improving resilience, reducing cost, and enabling the analytics capacity the business needed.
We designed and executed a CBI-compliant cloud migration to AWS eu-west-1 over 24 weeks: (1) CBI Notification and Risk Assessment -- prepared the CBI cloud outsourcing notification package: materiality assessment of cloud-hosted workloads, comprehensive risk assessment covering operational, security, concentration, and data protection risks, exit strategy with defined procedures for returning to on-premises or migrating to an alternative provider, and sub-outsourcing analysis of AWS's supply chain. The notification was submitted and acknowledged by the CBI before migration commenced. (2) Cloud Architecture -- designed a multi-AZ architecture within eu-west-1: production workloads distributed across 3 availability zones for resilience, with DR capability in eu-west-2 (London) activated within RTO/RPO targets. Data classification determined which workloads used standard AWS services and which required additional controls (customer data encrypted with customer-managed KMS keys, regulatory data stored with enhanced access logging). (3) Workload Migration -- migrated 42 applications in priority waves: core banking first (using AWS Database Migration Service for the Oracle database migration), followed by regulatory reporting, risk management, treasury, and ancillary systems. Each wave included pre-migration testing, migration execution during weekend maintenance windows, and post-migration verification. (4) DORA Compliance Framework -- implemented ICT risk management aligned with DORA requirements: asset inventory, risk assessment, protection measures, detection capabilities, response procedures, and recovery plans. Incident classification and reporting procedures were established for CBI notification. Resilience testing (including cloud failover testing) was scheduled quarterly. Third-party risk management for AWS was documented with ongoing monitoring of service levels and incident notifications. (5) Operational Monitoring -- implemented comprehensive monitoring: application performance, infrastructure health, security events, cost tracking, and compliance metrics. Dashboards were configured for operations, management, and CBI supervisory reporting.
Operational resilience improved dramatically: system availability increased from 99.4% (with the data centre outage) to 99.97% in the first year on cloud infrastructure. The CBI acknowledged the improved resilience posture in its next supervisory assessment. Computing capacity became elastic: regulatory reporting jobs that previously queued for hours ran in minutes on auto-scaling infrastructure. The data analytics team launched 3 new analytical capabilities that were previously impossible due to capacity constraints. Infrastructure cost decreased from EUR 3.2M annually (data centres) to EUR 1.9M (cloud), a 41% reduction -- and the EUR 1.8M hardware refresh was avoided entirely. The DORA compliance framework was assessed as substantially complete 14 months ahead of the DORA application date, giving the institution a compliance advantage. The institution estimated annual value at EUR 2.9M: EUR 1.3M in infrastructure cost reduction, EUR 0.8M in resilience improvement (avoided outage costs and CBI remediation), EUR 0.5M in analytics enablement (new capabilities previously impossible), and EUR 0.3M in regulatory compliance (DORA readiness and CBI outsourcing compliance). The migration was completed with zero data loss and zero unplanned production downtime.
Migrate from on-premise or legacy hosting to the cloud with zero downtime and minimal disruption.
Build applications that fully leverage cloud services — serverless, managed databases, and auto-scaling.
Avoid vendor lock-in with architectures that work across AWS, GCP, and Azure.
Audit and optimize your cloud spend. Reserved instances, spot pricing, and right-sizing to cut costs by 30-50%.
IAM policies, encryption, VPCs, and compliance frameworks to protect your cloud infrastructure.
24/7 monitoring, maintenance, and optimization of your cloud environment so you can focus on your product.
Dublin's cloud services market includes global system integrators (Accenture, Deloitte, Cognizant, Version 1), cloud provider professional services (AWS, Azure, Google Cloud consulting teams based in Dublin), managed service providers, and specialist cloud consultancies. System integrators offer comprehensive cloud services but at premium pricing with large team structures. Cloud provider professional services offer deep expertise in their specific platform but lack multi-cloud perspective and regulated-industry governance experience. Managed service providers offer operational cloud management but lack the strategic and regulatory dimensions. Specialist cloud consultancies provide technical expertise but may lack the CBI, DORA, or pharmaceutical validation domain knowledge. Our differentiation is regulatory-aware cloud services calibrated for Dublin's specific environment: CBI-compliant cloud governance with DORA readiness, GAMP 5-validated pharmaceutical cloud infrastructure, and EMEA data sovereignty architecture for technology multinationals -- combining deep cloud engineering with the regulatory expertise that Dublin's regulated organisations require.
Cloud services in Dublin typically range from EUR 50,000 to EUR 300,000 for project engagements depending on migration scope, regulatory requirements, and infrastructure complexity. Cloud architecture assessment and migration strategy runs EUR 15,000-35,000. Departmental cloud migration (single workload cluster, 8-12 weeks) runs EUR 50,000-100,000. Enterprise cloud migration with CBI compliance (multiple workload waves, 16-24 weeks) runs EUR 100,000-220,000. Full infrastructure cloud migration with DORA compliance framework (24-32 weeks) runs EUR 220,000-300,000. Ongoing cloud management runs EUR 5,000-15,000 monthly. We offer a 2-week cloud readiness assessment at EUR 10,000-22,000 evaluating regulatory requirements and migration feasibility.
Verified reviews from real client engagements — sourced from our public testimonial archive and Clutch profile.
My experience is throughout positive. Communication, service, the short response times and the flawless execution of a challenging topic was absolutely great. ZTABS is definitely my first choice again.
Christian Neff
Bank Software Advisory · Bank Software Advisory
Fintech
Fantastic Agency! I couldn't fault them even if I tried. They always go above and beyond to meet your expectations and always produces quality work. Thank you ZTABS.
Stephanie Kal
CEO · Beauty Finder Australia
Marketplace
It has been great working with ZTABS. They bounce off the ideas along the way. Amazing Experience.
Joel Rowe
CEO · Drill Quoter
Marketplace
We don't just contract. We ship and operate our own software. 23 products in production.
Common questions about cloud for Dublin businesses
CBI expects notification of material cloud outsourcing arrangements including: materiality assessment, comprehensive risk assessment (operational, security, data protection, concentration), exit strategy with defined procedures, sub-outsourcing analysis, and ongoing monitoring commitments. We prepare the complete notification package and support the institution through the CBI engagement process.
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