Energy & Power High Priority

20 MW Solar Plus 10 MW Battery Storage Pilot Project

The Government of Sierra Leone (GoSL) prefers sites near Bumbuna and Kamakwie substations, with other potential locations including Yiben, Kenema, and Bikongor on the CLSG line.
NIB-SL
Aug 2026

Project Overview

This project is a pioneering effort to integrate solar power with battery storage to address the seasonal energy shortfall in Sierra Leone. The dry season (December to April) significantly reduces the output of the Bumbuna I hydro plant, creating a need for reliable power. This pilot project will demonstrate the viability of a solar-plus-storage solution and stabilize the electricity grid. The facility will generate and store solar energy during the day, which will then be dispatched to cover peak demand after sunset and provide essential system stability services. These services are crucial for Sierra Leone's participation in the regional CLSG transmission line. The project is part of a 12-site program, and the successful partner will be invited to bid on the remaining sites

Quick Summary

The Government of Sierra Leone seeks a private partner for a 20 MW solar and 10 MW battery storage pilot project. This initiative aims to enhance grid reliability during the dry season by complementing hydro power. It is the first of a planned 12-site programme and presents a key opportunity in West Africa's clean energy transition

Target Market

National (Sierra Leone) and Regional (West Africa)

Sub-Sector

Renewable Energy (Solar PV & Battery Storage)

Market Analysis

Sierra Leone faces a critical energy shortfall during the dry season due to reduced hydroelectric output. This pilot project is designed to provide reliable power to underserved areas and enhance grid stability. The project aligns with the Sierra Leone Energy Policy 2016, aiming to increase the share of solar PV energy to 20% by 2035.

Project Details

Project Information
Type: Public-Private Partnership
Stage: Concept Stage
Timeline: 24 months (2 years)
Location Details
Country: Sierra Leone
Specific Location: The Government of Sierra Leone (GoSL) prefers sites near Bumbuna and Kamakwie substations, with other potential locations including Yiben, Kenema, and Bikongor on the CLSG line.
Regional Opportunity: Yes
Participating Countries:
Côte d'Ivoire Guinea Liberia
Implementing Agency

Ministry of Energy (Coordinating), Electrical Generation and Transmission Company (EGTC - Supervising)

Ideal Investor Profile

Private sector investors with experience in developing, financing, constructing, and operating solar and battery storage projects.

Technical Requirements

Proven expertise in solar PV and Battery Energy Storage Systems (BESS).

Related Sectors
Energy & Power Infrastructure

Financial Information

$42M+ Investment Required
Revenue Projections

Revenue will be generated through a Power Purchase Agreement (PPA) with the Electricity Distribution and Supply Authority (EDSA). The PPA will have a complex structure recognizing the different values of daytime, peak, and seasonal power, as well as ancillary services.

Investment Incentives & Support

Financial Incentives

Appropriate guarantees will be provided by the Government of Sierra Leone if necessary. (Further incentives may be available per the Local Content Agency Act and National Investment Board).

Regulatory Framework

Investment is governed by Sierra Leone's regulations. The National Investment Board (NIB) oversees business facilitation. The project involves a Power Purchase Agreement (PPA) and a connection agreement for the CLSG line.

Approval Process

Negotiation and finalization of the PPA and other commercial terms.

Required Licenses & Permits

All necessary permits and licenses will need to be obtained. The NIB is the primary point of contact for business registration and licensing.

Location Information

Project Location

Country: Sierra Leone

Specific Location: The Government of Sierra Leone (GoSL) prefers sites near Bumbuna and Kamakwie substations, with other potential locations including Yiben, Kenema, and Bikongor on the CLSG line.

Location Advantages
  • Strategic location in West Africa
  • Access to Sierra Leone market
  • ECOWAS regional market access
  • Multi-country regional opportunity
Land Availability

The pilot site will be co-located near a substation on the CLSG line in one of the identified locations. Further details on land ownership and availability are to be confirmed.

Risk Assessment & FAQ

Frequently Asked Questions

Negotiation and finalization of the PPA and other commercial terms.

Appropriate guarantees will be provided by the Government of Sierra Leone if necessary. (Further incentives may be available per the Local Content Agency Act and National Investment Board).

Foreign ownership rules vary by sector. Sierra Leone generally allows 100% foreign ownership in most sectors. Contact the IPA for sector-specific requirements and any local partnership obligations.

Expected timeline: 24 months (2 years)