RelyEZ–Weihai Consortium Secures EPC Contract for 40MW Solar + 30MWh Energy Storage Project in West Africa
The consortium of RelyEZ and Weihai International has secured the EPC contract for a 40 MW solar photovoltaic plant integrated with a 30 MWh battery energy storage system (BESS) in Koudougou, Burkina Faso. This achievement reinforces the consortium’s growing presence across Africa and adds another milestone to its expanding portfolio of completed renewable-energy projects on the continent.
Building on Proven Success Across Africa
This latest award comes on the heels of RelyEZ’s completed projects in Chad and Côte d’Ivoire, where the company has already delivered high-performance energy storage systems that significantly improved local power reliability and reduced diesel dependency.
With two African deployments already completed and operating successfully, RelyEZ continues to demonstrate its ability to execute complex EPC projects in challenging environments—strengthening energy access and supporting long-term national development goals.
Full EPC Turnkey Delivery in Two Phases
The Burkina Faso project will be executed as a full EPC turnkey package, covering engineering, procurement, construction, grid interconnection, and technical training for local operators. The scope is divided into two major phases:
Phase 1
· The project will include the construction of a 20 MWp solar power plant.
· A dedicated transmission line will be built to connect the plant to the 90/33 kV Koudougou substation.
· The construction period for Phase 1 is planned for 12 months.
Phase 2
· Phase 2 will involve developing an additional 20 MWp solar power plant.
· This phase will also integrate a 10 MW / 30 MWh battery energy storage system.
· Additional transmission and interconnection facilities will be constructed to support system integration.
· The construction period for Phase 2 is scheduled for 16 months.
Once operational, the hybrid system will strengthen Burkina Faso’s energy infrastructure by improving grid stability, delivering cleaner power, and reducing reliance on fuel-based generation.
Supporting West Africa’s Clean Energy Advancement
West Africa’s rising power demand and grid challenges highlight the importance of hybrid solar-plus-storage solutions. Through this project, the unified RelyEZ–Weihai team aims to:
· Strengthen grid resilience
· Reduce diesel usage and operational costs
· Increase clean energy accessibility
· Support Burkina Faso’s long-term sustainability goals
Leadership Statement
“This project strengthens our long-term strategy in Africa, where reliable clean energy is essential for sustainable growth. By bringing advanced solar and storage capabilities to Burkina Faso, we are supporting a stronger, more resilient power ecosystem for the region. The consortium between RelyEZ and Weihai International wins together, and we will continue delivering projects that create measurable value for our partners and the communities we serve.” - Naomi Zhang, CEO, RelyEZ Energy Storage Technology
Tier-1 Technology Built for Africa’s Future
RelyEZ’s proprietary Energy Management System (EMS) will serve as the project’s intelligence core coordinating solar, storage, and grid interaction with real-time optimization, predictive control, and improved lifecycle performance. The team’s completed projects in Chad and Côte d’Ivoire further prove the durability and reliability of their technology under extreme African climate conditions.
Creating Long-Term, Bankable Energy Assets
From advanced engineering and customized equipment manufacturing to system integration and intelligent O&M, the unified RelyEZ–Weihai team delivers full-lifecycle energy solutions built to last. Each asset is designed to provide stable, reliable, and bankable performance for decades.
Driving Sustainable Growth Across Africa
As African nations accelerate their clean-energy transitions, the consortium remains committed to delivering high-impact solar-plus-storage assets that promote energy independence, economic development, and sustainable regional growth.
A Full-Lifecycle Approach to Energy Asset Creation
From early-stage design and customized equipment manufacturing to system integration and intelligent O&M, RelyEZ delivers full-lifecycle renewable energy solutions tailored to local conditions. This approach ensures each project becomes a long-lasting, bankable energy asset for the region.

