NNPC Modernizes Legacy Systems for Secure, Scalable, and Efficient Operations with Microsoft Azure

Business Problem

Critical workloads hosted on legacy hardware posed risks of downtime, high costs, limited scalability, and security gaps. NNPC required a secure, cloud-based modernization approach to eliminate aging infrastructure and support future growth. 

Solution

Infrastructure | Digital and App Innovation 

Partner

Reliance Infosystems 

Industry

Oil and Gas 

Region

Nigeria 

Business Problem

The Nigerian National Petroleum Corporation (NNPC), as Nigeria’s national oil company, relied heavily on legacy applications hosted on end-of-life hardware. This setup posed critical risks, including: 

Outdated and inefficient infrastructure

High cost of maintenance and support 

Security vulnerabilities due to aging systems 

Limited agility for innovation and scale 

To address these challenges, NNPC needed a secure, scalable modernization approach aligned with compliance standards and ready to support the next phase of digital transformation. 

Solution Deployed

Reliance Infosystems led the secure modernization of NNPC’s legacy applications, rehosting critical systems on Microsoft Azure. 

Technologies and Platforms Used

Azure App Services

Azure SQL Managed Instance

Microsoft Defender for Cloud

Microsoft Entra ID

Conditional Access

AI Integration

As part of the architecture designed for NNPC’s migration to Azure, the project utilized the AI-driven features of Microsoft Defender for Cloud to strengthen threat detection, streamline security monitoring, and proactively oversee system performance. Through advanced machine learning, Defender for Cloud delivered actionable security intelligence that enhanced operational resilience and ensured a secure, efficient cloud environment. 

Architecture and Services

To enhance cloud security, we integrated Microsoft Defender for Cloud for unified visibility and threat detection and enforced secure access with Microsoft Entra ID and Conditional Access. We also implemented CI/CD pipelines to enable automated deployments and faster application updates, enhancing agility and operational efficiency. 

Reliance Differentiation

Business and Community Impact

Business Impact

This engagement delivered substantial strategic and financial value by addressing critical legacy infrastructure challenges. 

The scalable, secure cloud foundation established enables NNPC to innovate faster, reduce operational risks, and confidently scale operations, underscoring the long-term growth potential and strategic importance of this partnership. 

Community and Societal Impact

At the community level, the transition to cloud has improved energy efficiency by reducing dependence on obsolete, power-intensive hardware. It directly contributes to environmental sustainability by reducing the organization’s carbon footprint. 

Also, by integrating advanced security measures and ensuring compliance with industry standards, the project has successfully protected sensitive data and reduced the risk of cyber threats, contributing to a safer digital environment for the community. 

Joint Partnerships

Reliance Infosystems, in collaboration with NNPC, conducted a thorough assessment of their legacy on-premises systems and successfully executed a secure and efficient migration to Microsoft Azure. This initiative marked a significant milestone in NNPC’s digital transformation, with Reliance playing a key role as a strategic partner in enabling a modern, cloud-based IT environment 

Microsoft Resources and Support Utilized

The project was supported under Microsoft’s Co-sell Ready program, with direct collaboration and guidance from Microsoft employee Joel Shaibu. 

Customer Reference

Reliance Infosystems demonstrated exceptional competence and professionalism in executing our Azure modernization project. This initiative has transformed our legacy infrastructure into a secure, agile, and forward-looking environment.

Mr. Samuel Okubadejo

DM, Enterprise Platforms Management – ITD

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