BESS Supplier and EPC Provider
GreenValue specializes in integrated energy storage system solutions, utilizing Power Conversion Systems, advanced lithium-ion batteries, and intelligent Energy Management Systems. Our offerings are tailored to meet the needs of residential, commercial & industrial (C&I), and utility-scale applications.
As a turnkey solutions provider and EPC contractor for BESS, we manage the full project lifecycle—from design and engineering to procurement, installation, and commissioning. Given our strong partnership with CATL, the world’s leading battery manufacturer based in China, we deliver cutting-edge technology with proven performance, high reliability, and highly competitive pricing
Lithium-ion batteries GreenValue
GreenValue delivers integrated energy storage and energy management solutions across all application levels — from residential and commercial projects to large-scale utility systems.
We work with advanced technologies such as Power Conversion Systems (PCS) and lithium-ion batteries, ensuring high performance, energy flexibility, and long-term reliability.
Through strategic partnerships with industry-leading manufacturers — including CATL, the global leader in lithium battery technology — we integrate certified, high-spec equipment into our projects, offering robust and cost-effective solutions tailored to each client’s needs.
Our offerings span the entire project lifecycle: from design and procurement to installation, performance monitoring, maintenance, and certification — in collaboration with trusted partners such as TÜV AUSTRIA.
At GreenValue, we empower our clients with energy solutions that blend innovation, efficiency, and safety — powering a smarter, cleaner, and more resilient future
Latest News – Press
One of the largest energy storage projects (100 MWh) awarded to Greek Aggregator GreenValue S.A
GreenValue undertakes a 100 MWh battery storage project in Albania, combined with a large-scale photovoltaic station…

Residential Storage System Case
Residential Installation

C&I Storage System Case
Industrial, Koropi Athens
PV + Storage – Behind the meter

Utility Storage System Case
Albania Project
BESS 50MW / 100MWh – Front-of-the-meter
GreenValue
Enhancing the reliability of power supply through flexible energy storage systems that cover all scenarios.
High integration
- Compact & Transportable Design
- Optimized System Integration
Safe and reliable
- Fast DC Circuit Protection
- Smart Battery Safety Monitoring
Efficient and flexible
- Intelligent Cell-Level Temperature Control
- Modular Design
- Rapid Response to Power Commands