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Volta River Authority Transforms Enterprise Knowledge Access with Microsoft-Powered Conversational AI Agent ILIMI

Enabling secure, AI-driven knowledge access across enterprise and public information systems through a governed Microsoft ecosystem, transforming how VRA retrieves, uses, and interacts with organizational knowledge.

Volta River Authority (ILIMI) Case study — Challenge, Solution, and Impact

Distributed Data Repositories Manual Search Inefficiency Information Retrieval Latency

VRA managed large volumes of distributed organizational data, making the rapid retrieval of accurate informationor internal and public queries a significant operational challenge..

Microsoft Graph RAG-Based Architecture Conversational AI Agent

Reliance Infosystems deployed ILIMI, a secure, conversational AI agent built within the Microsoft ecosystem, transforming static repositories into an intelligent, interactive knowledge system.

The Solution

The engagement established an AI-driven knowledge ecosystem that redefined VRA’s information retrieval and operational intelligence.

Seconds
Real-Time Knowledge Retrieval
Intent-Based
Semantic Search Capabilityn
Governed
Identity-Aware AI Access
The Impact

RAG-Based

Grounded AI Architecture

Dual-Agent

Internal & Public Inquiry Support

Permission-Trimmed

Secure Enterprise Content Access

Automated

Manual Search Effort Reduction

CASE STUDY overview

Microsoft AI and Knowledge Transformation

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Industry

Energy & Utilities 

Category

Copilot & Agents at Work

Revenue (USD) 

$37,500

The Volta River Authority (VRA) is a public energy organization in Ghana responsible for managing power generation and related operations that serve both internal stakeholders and the wider public. With large volumes of distributed organizational data spread across documents and repositories, accessing accurate information quickly had become a major operational challeng


To address this, VRA partnered with Reliance Infosystems to design and deploy ILIMI, a secure, conversational AI agent built within the Microsoft ecosystem. The solution transforms static document repositories into an intelligent, interactive knowledge system that enables users to ask questions and receive grounded, context-aware answers in real time.

ILIMI operates across both internal and external use cases, providing controlled access to enterprise knowledge while ensuring strict adherence to identity, security, and data protection policies

"Reliance Infosystems combined deep expertise in Microsoft AI architecture, enterprise knowledge systems, and secure identity design to deliver ILIMI, transforming enterprise data into an intelligent, conversational experience while maintaining strict governance and security standards."

Partner Value and Expertise Reliance Infosystems

Zero Trust and Data Security Capabilities Delivered 

01 Microsoft Graph-Powered Knowledge Access
02 RAG-Based Conversational AI Architecture
03 Vector Search and Embedding Models
04 Enterprise Identity and Access Control
05 Security Trimming and Permission Inheritance
06 Data Protection and Compliance Controls
Microsoft Graph-Powered Knowledge Access
Graph-Powered Knowledge Access
Microsoft Graph-Powered Knowledge Access

Microsoft Graph enables secure indexing and retrieval of enterprise content, ensuring ILUMI only accesses authorized data based on user permissions.

RAG-Based Conversational AI Architecture
RAG Conversational AI Architecture
RAG-Based Conversational AI Architecture

A Retrieval-Augmented Generation (RAG) framework combines semantic understanding and enterprise data retrieval to deliver precise, context-aware responses instead of document lists.

Vector Search and Embedding Models
Vector Search and Embeddings
Vector Search and Embedding Models

Microsoft AI embedding capabilities enable semantic search, allowing ILUMI to understand intent and meaning rather than relying on keyword matching.

Enterprise Identity and Access Control
Enterprise Identity and Access Control
Enterprise Identity and Access Control

Microsoft Entra ID enforces SSO and MFA authentication, ensuring secure identity verification and controlled access to internal knowledge systems.

Security Trimming and Permission Inheritance
Security Trimming and Permissions
Security Trimming and Permission Inheritance

SharePoint permissions and Graph-based access controls ensure users only receive responses aligned with their existing authorization levels.

Data Protection and Compliance Controls
Data Protection and Compliance
Data Protection and Compliance Controls

DLP policies and security boundaries ensure sensitive enterprise data is not exposed across unauthorized services or external channels.

Enterprise Outcomes Enabled by Microsoft AI

Unified Knowledge Access

Enterprise data is transformed into a single intelligent knowledge layer accessible through natural language queries.

Faster Information Retrieval 

Users receive direct answers in minutes instead of manually searching through documents and folders.

Secure Enterprise AI Adoption

Identity-based access and permission trimming ensure secure, compliant use across internal and external environments.

Improved Operational Efficiency

Teams spend significantly less time searching for information and more time executing tasks and decisions.

Enhanced Stakeholder Engagement

Both internal users and external stakeholders benefit from faster, more accurate access to information. 

Business Impact

The deployment of ILIMI delivered measurable transformation in how VRA accesses and uses information:

Increased productivity

through conversational access to enterprise data

Information retrieval time reduced from

hours to minutes

Improved

responsiveness to internal and external queries

Secure

governed AI

adoption across enterprise environments

Enhanced

Enhanced stakeholder satisfaction and engagement quality

Shift from document-centric workflows to

AI-driven

Shift from document-centric workflows to AI-driven knowledge interaction

Significant reduction

in manual document search and review effort

Approach and Delivery Methodology

Reliance Infosystems followed a structured AI adoption and implementation approach:

01.

Knowledge Discovery and Structuring

Enterprise documents were analyzed, chunked, and prepared for semantic indexing and embedding.

02.

AI Architecture Design

A RAG-based architecture was designed combining Microsoft Graph, vector search, and orchestration layers.

03.

Secure Integration Layer

Microsoft Entra ID, SharePoint permissions, and DLP policies were integrated to enforce enterprise-grade security.

04.

AI Agent Development

ILIMI was deployed as a dual-agent system supporting both internal enterprise users and external public inquiries.

05.

Testing and Adoption Enablement

Real-world use cases were tested with users to ensure smooth adoption and intuitive interaction.

Microsoft Technologies Used:

Microsoft Graph

SharePoint Online Permissions Framework

Microsoft Vector Search Capabilities

Microsoft AI Embedding Models

Microsoft Data Loss Prevention (DLP) Policies

Microsoft Entra ID

Microsoft Cloud AI Infrastructure supporting RAG architecture

How Microsoft Technologies Enabled the Outcome 

Microsoft Graph ensured LLM only accessed authorized enterprise content, enforcing secure and compliant responses.

Embedding models and vector search enabled semantic understanding of user queries, shifting interaction from keyword search to intent-based knowledge retrieval.

Embedding models and vector search enabled semantic understanding of user queries, shifting interaction from keyword search to intent-based knowledge retrieval.

Microsoft Entra ID and SharePoint permissions ensured identity-aware access control across all interactions.

DLP policies maintained strict data governance, ensuring sensitive information remained protected across all workflows.

Together, these capabilities enabled a secure, scalable, and intelligent enterprise knowledge system.

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Partner Value and Expertise

Reliance Infosystems combined deep expertise in Microsoft AI architecture, enterprise knowledge systems, and secure identity design to deliver ILIMI.

Key strengths included:

Enterprise RAG architecture design and implementation

Microsoft Graph-based knowledge engineering

Secure AI system design with identity-first controls

Semantic search and embedding model integration

Copilot Envisioning and Deployment Accelerator programs

Real-world AI adoption and change management execution

The engagement demonstrated how enterprise data can be transformed into an intelligent, conversational experience while maintaining strict governance and security standards.

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Winner Summary

Volta River Authority partnered with Reliance Infosystems to deploy ILIMI, a Microsoft-powered conversational AI agent that transforms enterprise knowledge access. Built on Microsoft Graph, Entra ID, and RAG-based architecture, the solution enables secure, intelligent retrieval of organizational information in real time. ILIMI significantly reduces information search time, improves stakeholder engagement, and shifts VRA from document-based access to AI-driven knowledge interaction.