Energy & Resources

Modern Work

Security

AI Business Solutions

Energy & Resources

Modern Work

Security

AI Business Solutions

Transforms a Complex Inherited Enterprise Environment into a Secure, AI-Enabled Digital Workplace with Microsoft Technologies

Establishing a secure, compliant, and AI-ready enterprise platform for 4,000 users following one of Africa’s largest energy sector acquisitions.

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THE CHALLENGE

A Complex Inherited Enterprise Environment

Following the landmark $2.4 billion acquisition of Shell's Nigerian onshore business, Renaissance Energy Africa instantly inherited a highly sophisticated Microsoft-based enterprise requiring immediate independent governance for approximately 4,000 users.

Highly complex enterprise environment inherited from Shell
Required full operational independence from day one
Unmanaged endpoints with critical security governance gaps

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Users Supported

~ 0

Acquisition Value

$ 0 B

Zero

Operational Downtime

Microsoft Technologies

Case Study Overview

Microsoft Technologies Powering Enterprise Transformation

Industry

Energy

Country

Nigeria

Nomination Category

Modern Work | Security | AI Business Solutions | Energy & Resources

Renaissance Energy Africa emerged following the landmark $2.4 billion acquisition of Shell’s Nigerian onshore business, instantly becoming one of Nigeria’s largest indigenous upstream oil and gas operators.

To support operational independence from day one, Reliance Infosystems assumed responsibility for a highly sophisticated Microsoft-based enterprise environment inherited from Shell and transformed it into a secure, compliant, and AI-enabled digital workplace designed for a regulated energy operator.

The engagement established a modern Microsoft-powered foundation spanning identity, security, endpoint management, productivity, collaboration, cloud services, and AI, ensuring uninterrupted operations across approximately 4,000 users while supporting the transition to an independently governed organization.

"Reliance's ability to simultaneously stabilize, secure, modernize, and innovate within a live production environment enabled Renaissance Energy Africa to achieve operational independence without compromising business performance."

Partner Value and Expertise · Reliance Infosystems

Microsoft Technologies Powering Enterprise Transformation

CAPABILITIES

Hybrid Identity and Access Governance

Microsoft Entra ID, Active Directory Domain Services, Active Directory Federation Services, and Active Directory Certificate Services were re-architected to provide a secure and independently governed identity platform supporting enterprise access management and regulatory compliance.

Enterprise Endpoint Management with Microsoft Intune

Microsoft Intune introduced centralized device management across the organization, enabling security policy enforcement, compliance monitoring, and Conditional Access controls across corporate endpoints.

Advanced Security Operations

Microsoft Defender for Endpoint and Microsoft Defender for Office 365 strengthened protection across endpoints, email, and collaboration environments while enabling proactive threat detection and response.

Security Operations and Threat Visibility

Microsoft Sentinel provided centralized monitoring and security operations capabilities, enabling unified visibility, investigation, and response across the Microsoft estate.

Modern Collaboration and Productivity

Exchange Online, Microsoft Teams, SharePoint Online, and OneDrive delivered secure enterprise communications, collaboration, document management, and knowledge sharing for users across operational and corporate environments.

AI-Powered Productivity with Microsoft 365 Copilott

Microsoft 365 Copilot introduced AI-powered assistance across Outlook, Teams, Word, and SharePoint, helping employees improve productivity, accelerate information discovery, and enhance collaboration.

Cloud Infrastructure Foundation

Microsoft Azure provided the cloud platform underpinning critical identity, productivity, and security services across the organization.

Enterprise Outcomes Enabled by Microsoft Technologies

01

Operational Excellence

Renaissance successfully transitioned from an inherited Shell environment to an independently governed enterprise platform capable of supporting long-term business growth and regulatory obligations.

02

Improved Security Posture

The organization established a modern security framework spanning identity, endpoint protection, email security, and centralized threat monitoring.

03

Governed Endpoint Environment

Microsoft Intune transformed an unmanaged endpoint landscape into a compliant, policy-driven environment aligned with enterprise security requirements.

04

Enhanced Cyber Resilience

Live security threats encountered during the transition period were successfully detected, contained, and remediated before operational impact occurred.

05

Continuous Business Operations

Critical collaboration, communications, and operational systems remained available throughout the transition, ensuring uninterrupted support for business and field operations.

06

AI Readiness and Innovation

Microsoft 365 Copilot positioned Renaissance among the leading AI-enabled organizations within Nigeria’s energy sector, enabling secure adoption of generative AI capabilities across the workforce.

Business Impact

The engagement delivered measurable operational and business outcomes
across the enterprise.

Users Supported

~ 0

Acquisition Value

$ 0 B

Zero

Operational Downtime

Microsoft Technologies

Approximately 4,000 users supported throughout the transition with no operational downtime attributable to IT failures
Enterprise-grade Active Directory and Microsoft Entra ID environment established to support secure independent operations
Microsoft Sentinel-powered security operations capability established across the enterprise
Microsoft 365 Copilot deployed to enable AI-powered productivity and collaboration

Approximately 4,000 endpoint devices brought under centralized governance through Microsoft Intune
Live security incidents detected, investigated, and remediated before operational disruption occurred
Critical operational systems maintained uninterrupted communications through Microsoft SMTP relay services
Secure, compliant, and scalable Microsoft platform established for long-term business growth

Approach and Delivery Methodology

Reliance Infosystems executed the engagement through a structured three-phase transformation approach.

01

Discovery and Stabilization

A comprehensive assessment of the inherited environment was conducted, including Active Directory infrastructure, Microsoft 365 services, endpoint estate, and security posture. Immediate remediation activities ensured service continuity and operational stability.

02

Enterprise Uplift and Transformation

Reliance modernized and optimized the environment through: Active Directory re-architecture, Microsoft Entra ID deployment, Microsoft Intune implementation, Microsoft Defender security hardening, Microsoft 365 service optimization, and security governance improvements.

03

Innovation Enablement

Following platform stabilization, Microsoft 365 Copilot readiness activities, governance planning, and user enablement programs were delivered to support enterprise AI adoption.

Microsoft Technologies Used

How Microsoft Technologies Enabled the Outcome

01

Microsoft Entra ID

Microsoft Entra ID established a secure and independently governed identity platform that enabled Renaissance to operate separately from its inherited Shell environment.

02

Active Directory services

Active Directory services were redesigned to provide a compliant and resilient identity foundation aligned with the requirements of a regulated energy operator.

03

Microsoft Intune

Microsoft Intune enabled centralized endpoint governance, device compliance monitoring, and Conditional Access enforcement across the organization’s workforce.

04

Microsoft Defender

Microsoft Defender solutions strengthened protection across identities, endpoints, email, and collaboration services while enabling proactive threat detection and response.

05

Microsoft Sentinel

Microsoft Sentinel centralized security monitoring and incident management, providing enterprise-scale visibility across the Microsoft ecosystem.

06

Exchange Online, Teams, SharePoint Online, and OneDrive

Exchange Online, Teams, SharePoint Online, and OneDrive supported uninterrupted communications and collaboration throughout the transition period.

07

Microsoft 365 Copilot

Microsoft 365 Copilot introduced AI-powered productivity capabilities that enhanced employee efficiency and accelerated knowledge access across the organization.

Partner Value and Expertise

Reliance Infosystems delivered a unique combination of Microsoft technical expertise and deep understanding of Nigeria’s energy sector operating environment.

Reliance’s ability to simultaneously stabilize, secure, modernize, and innovate within a live production environment enabled Renaissance Energy Africa to achieve operational independence without compromising business performance.

The engagement demonstrated Reliance’s capability to:

Manage and optimize large-scale inherited Microsoft environments

Deliver enterprise security and identity transformation

Implement modern endpoint management and security operations

Support highly regulated organizations with complex compliance requirements

Enable secure AI adoption through Microsoft 365 Copilot

Maintain operational continuity throughout critical business transitions

Winner Summary

Renaissance Energy Africa transformed a complex enterprise environment inherited through a landmark energy sector acquisition into a secure, compliant, and AI-enabled digital workplace. Reliance Infosystems implemented Microsoft Entra ID, Intune, Defender, Sentinel, Microsoft 365, Azure, and Copilot to support approximately 4,000 users, deliver operational independence, strengthen cybersecurity, modernize endpoint management, and establish a scalable foundation for future innovation.