Zambezi River Authority Achieves Operational Resilience with SAP Migration to Microsoft Azure

Business Problem

Legacy SAP systems hosted on-premises faced constant downtime due to power outages, with unsustainable hardware costs and performance limitations. 

Solution

Strategic SAP migration to Microsoft Azure using SAP-certified VMs, Azure Site Recovery, and AI-powered monitoring. 

Partner

Reliance Infosystems 

Industry

Water Resources Management & Hydropower Generation

Region

Zambia/Zimbabwe 

Business Problem

Zambezi River Authority (ZRA), a bi-national organization managing the Kariba Dam between Zambia and Zimbabwe, faced persistent disruptions to its SAP systems caused by unstable power supply and aging on-premises infrastructure. Key challenges included: 

Unplanned SAP system downtime 

High infrastructure maintenance costs 

Poor scalability and performance 

Increased operational inefficiencies and risk exposure

To address these, ZRA needed a modern, secure, and highly available infrastructure—without compromising on compliance or service delivery. 

Solutions Deployed

Reliance Infosystems led a strategic migration of ZRA’s SAP landscape to Microsoft Azure, minimizing risk while maximizing performance and business continuity. 

Azure Migrate

Database Migration Service

SAP-certified Azure VM types

Microsoft Defender for Cloud

Azure Monitor

Azure Site Recovery

AI Integration

Defender for Cloud and Azure Monitor used machine learning to proactively detect threats, automate monitoring, and flag performance anomalies 

Enabled predictive analytics and smart recommendations to reduce MTTR and ensure uptime 

Provided ZRA with real-time operational intelligence and intelligent threat protection 

Architecture and Services

Designed using Microsoft’s Well-Architected Framework to optimize cost, reliability, and scalability 

Zero-downtime migration for mission-critical SAP workloads 

Full DR configuration via Azure Site Recovery 

Ongoing monitoring and governance layered with Defender for Cloud and Azure Monitor 

Reliance Differentiation

Business and Community Impact

Commercial Impact

The transition to Microsoft Azure, led by Reliance Infosystems, significantly improved system performance, reliability, and cost efficiency for Zambezi River Authority. Core SAP workloads now run with high availability and built-in disaster recovery, ensuring continuity even during regional power disruptions. With reduced infrastructure overhead and a more agile environment, the organization is exploring advanced analytics and AI workloads, signaling increased trust and readiness for deeper cloud adoption. 

Community and Societal Impact

As a bi-national organization serving Zambia and Zimbabwe, Zambezi River Authority now benefits from secure, compliant digital operations that align with regional data governance standards. The modernization has reduced downtime for essential services and created a more stable digital environment for staff and stakeholders, supporting productivity and responsible technology use in public sector institutions. 

Joint Partnerships

Reliance Infosystems led the solution design and implementation, working closely with ZRA’s IT, finance, and procurement teams to ensure a smooth transition to Azure. Collaboration with Microsoft Partner Technical Architects ensured best-practice implementation and built customer trust in the solution. 

Microsoft Programs and Resources Utilized

  • Microsoft MCI – Solution Assessment for Rapid Migration 
  • Partner Technical Architects (PTAs) for architecture validation 
  • Microsoft employee involved: Joel Shaibu 

Customer Reference

“Our shift to Azure has transformed the way we operate. Downtime is no longer a concern, and performance has improved drastically. The project was handled with excellence by Reliance Infosystems, and we’re excited about future possibilities with analytics and AI.” 

— Mr. Kabunda Hichoonga,
ICT Technician 
Company: Zambezi River Authority