Vanadium energy storage systems
The future for sustainable electricity storage
Balancing, peak shaving, RES integration
Data centers, transport hubs, N+1/N+2 systems
Why choose a vanadium flow battery?
The VRFB technology that VESS uses is designed for long-term storage and countless charging and discharging cycles, without the degradation observed in standard batteries. It is suitable for daily operation and long-term projects.
The key advantage is the separation of power and capacity – you choose kW according to the load and add hours of energy through tanks/electrolyte, without compromising reliability.
Long
life
Suitable for daily cycles and long-term projects.
High safety
Water-based electrolyte, which guarantees stable operation and manageable risk.
Scalable capacity
You increase the energy through tanks/electrolyte, according to the project.
Stable results
Predictable behavior and profit during prolonged operation
What does the VESS solution include?
Analysis of load and needs
Assessment of the consumption profile, operating modes and project goals – optimization, reservation or integration with RES.
System design and dimensioning
Determining the required power (kW) and capacity (kWh) according to the scenarios for daily cycles and long-term operation.
Integration of VESS - VRFB technology
Power conversion, control systems, monitoring and protections, tailored to the specific requirements of the site.
Modular architecture and scalability
Possibility for future capacity expansion through additional tanks and electrolyte, without changing the basic system.
Containerization and industrial execution
Ready-to-deploy container solutions designed for quick installation and reliable operation in a real environment.
Implementation and commissioning
Coordinated installation, testing and commissioning of the system with a focus on safety and operational readiness.
Service and maintenance (optional)
Scheduled maintenance and remote monitoring (where applicable) for stable and predictable operation over time.
Engineering for specific applications
Adapted solutions for industrial sites, critical infrastructure and marine applications and others, according to customer needs
Integrated project ecosystem
Production of vanadium electrolyte with parameters suitable for long-term operation in large-scale energy systems.
Partner for the development and production of PV modules and solar systems for generating electricity from the sun.
Design and production of load-bearing metal structures, containers and structural components for VRFB.
Opportunity to participate in the financing of energy and industrial projects through various banking instruments.
International and domestic forwarding and logistics of deliveries for VRFB systems. Combined transport by land, water and air.
News

VESS invests in the future of green energy with the HEROS Park project in Stara Zagora
VESS, part of Clever Synergy Investment Fund (CSIF), is taking the next big step in sustainable energy development with the

Monek Bulgaria introduces a new generation energy solution: the VESS Vanadium Flow Battery!
The leading Bulgarian manufacturer in mechanical engineering and mining industry – Monek Bulgaria AD – officially introduces a new generation