eFleet Aggregator for Utilities

CASE STUDY: Delivering a Next-Generation eFleet Aggregator for Utilities

Client Overview

Client: A global technology solutions provider

Industry: Electric Vehicles & Energy

Project: eFleet Aggregator Solution for Utilities

Objective: Create a scalable, secure platform for managing EV charging stations and enabling demand response & interoperability.

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EXECUTIVE SUMMARY

Empowering Utilities with Interoperable EV Charging

The client—recognized as a global leader in innovative technology—sought to develop a robust, interoperable eFleet Aggregator Solution to meet the surging demand for electric vehicles across North America.

Codibly’s expert team was engaged over nearly two years, scaling as needed, to architect and implement a highly flexible platform capable of remote EV station management, advanced demand response, and seamless integration with diverse EVSE protocols.

By focusing on interoperability, multi-tenancy, and security, Codibly delivered a platform that empowers utilities to optimize their EV networks and accelerate electrification strategies.

CHALLENGES

Key Obstacles for eFleet Adoption

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Scalability & Security

• Rapid EV market expansion demanded a future-proof, secure platform.
• Managing large fleets and diverse hardware required a robust architecture.

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Demand Response Complexity

• Utilities required load-shifting and remote management of multiple charging stations.
• Fine-grained control across varied power supply options (including PV & BESS).

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Interoperability

• Need to integrate MODBUS, ChargePoint API, OCPP 1.6j/2.01.
• Various EVSE hardware types from different vendors.

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Multi-Tenancy Requirements

• Different utilities and stakeholders needed unique user permissions.
• A flexible ecosystem mapping for complex organizational structures.

SOLUTION

Delivering a Leading eFleet Aggregator

1. Robust Remote Management
• Real-time control of charging stations, load leveling per utility demands.
• Intuitive, secure dashboard for centralized station oversight.

2. Demand Response Integration
• Automated load shedding and curtailment capabilities.
• Advanced scheduling aligned with utility DR programs and incentives.

3. Interoperability & Protocol Support
• Seamless integration of MODBUS, ChargePoint API, OCPP 1.6j/2.01.
• Hardware-agnostic approach enabling maximum vendor support.

4. Multi-Tenant Architecture
• Customizable permission sets for diverse user groups.
• Scalable ecosystem modeling for multiple utilities and EV fleets.

IMPLEMENTATION

How We Brought It to Life

Codibly employed an agile, highly adaptive model over nearly two years, scaling up and down to meet evolving requirements.

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Scalable Team Structure

• Adjusted specialized roles—front-end, back-end, DevOps—based on sprint priorities
• On-demand expansion for critical releases or feature spikes

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Agile & CI/CD

• Bi-weekly sprints ensuring continuous integration
• Automated testing and deployments for quicker feedback loops

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Close Collaboration

• Frequent syncs with the client’s product owners and utility stakeholders
• Transparent reporting of progress, risks, and new requirements

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Security & Reliability

• Adhered to strict compliance standards for data and transactions
• Redundancy measures for high availability and uptime

TECHNOLOGIES & FRAMEWORKS

Enabling True Interoperability

A flexible, protocol-agnostic stack to support broad EVSE compatibility and future expansions.

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Protocol Support

• OCPP (1.6j & 2.01), MODBUS, ChargePoint API
• Designed to integrate with emerging standards

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Load Management

• Real-time load balancing across stations
• Automated DR triggers integrated with utility scheduling

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Multi-Tenant Architecture

• Central config with tenant-specific customizations
• Role-based access control for diverse user tiers

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Secure Deployment

• End-to-end encryption for data in transit & at rest
• High availability & failover strategies for mission-critical operations

TIMELINE

Project Phases Over ~2 Years

Codibly adapted team sizes and skill sets across four primary phases, ensuring responsiveness to evolving client needs.

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Phase 1

Discovery & Architecture: Requirements gathering, protocol analysis, multi-tenant design strategy.
Initial Sprints: Proof-of-concept integrations with EVSE hardware.

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Phase 2

Core Platform Build: Remote management APIs, load management engine, security layers.
QA & Testing: Integration testing with multiple charging station vendors.

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Phase 3

Demand Response & Analytics: Implement DR features, real-time monitoring, performance dashboards.
Scalability Enhancements: Stress tests, refining multi-tenant controls.

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Phase 4

Full Deployment: Production rollout, system validation with live utility partners.
Handover & Support: Training sessions, documentation, ongoing feature upgrades.

SOFTWARE APPROACH

Agile, Collaborative, and Incremental

We combined agile rituals (daily standups, sprints, retros) with continuous communication to align with evolving utility and market needs.

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Unified Team Mindset

• Joint scrum teams involving both client & Codibly
• Open sprint boards, daily syncs for rapid issue resolution

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Incremental Delivery

• Prioritized backlog ensuring critical features are delivered first
• Frequent demos & user acceptance testing for feedback

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Knowledge Sharing

• Documentation of best practices and architectural decisions
• Training sessions for client teams to ensure smooth handover

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Value-Driven Focus

• Early releases to address immediate utility demands
• Scalable foundation for future expansion into new markets

RESULTS & FINAL OUTCOMES

Shaping the Future of EV Charging

Remote Control & Load Optimization: Utilities gained precise, real-time command over distributed charging stations.
Demand Response Impact: Automated load adjustments slashed grid stress and enabled new revenue streams via DR participation.
Interoperability at Scale: Multi-protocol support attracted a wide range of EVSE vendors, simplifying ecosystem expansion.
Multi-Tenant Agility: Different stakeholders and utilities could seamlessly operate on the same platform with granular user rights.
Secure & Future-Proof: Robust architecture ready to integrate forthcoming standards, devices, and services.

This integrated eFleet Aggregator solution revolutionized how utilities manage growing EV networks, balancing supply, demand, and high-quality service—ultimately expediting electrification strategies nationwide.

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