Powering Flexibility, Securing Performance

From feasibility to real-time operation, we help you structure, deploy and enhance your energy storage assets.

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BESS

Battery Energy Storage Systems — the cornerstone of tomorrow’s grids

BESS projects are complex, capital-intensive and rapidly evolving. At Greensolver, we offer end-to-end support to derisk, optimize and scale your storage infrastructure — as a standalone system or integrated into solar/wind assets. From technical due diligence and sizing analysis to revenue modeling and HSE compliance, our team combines power markets and financing expertise to help developers, investors and asset managers make confident decisions. Our mission: turn your batteries into value-generating infrastructure.

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BATTERY ENERGY STORAGE

One Technology — Three Strategic Configurations

Stand-alone

Grid-scale batteries connected directly to the grid for flexibility services, capacity markets, or arbitrage. We provide feasibility studies, market analysis, and technical audits.

Collocated

BESS units physically installed next to a solar or wind farm but operating independently. We evaluate site constraints, shared infrastructure, and technical interoperability.

Hybrid

BESS systems operating jointly with renewable generation, sharing inverters or grid connection. We assess control strategies, grid compliance and optimized energy flows.

Challenges of Deploying BESS

Revenue Stacking

To unlock ROI, BESS projects must participate in multiple revenue streams: frequency response, peak shaving, arbitrage, or reserve capacity. We help you build smart revenue stacking strategies based on your market and asset configuration.

Health and Safety

Battery safety is non-negotiable. We ensure regulatory compliance, define inspection protocols, assess fire risk, and verify alignment with ICPE or local storage regulations — from design to operation.

Performance

Storage performance goes beyond capacity: it includes cycle degradation, availability, and control system responsiveness. We monitor KPIs, integrate predictive analytics, and provide technical oversight to maximize lifecycle value.

Customers Who Trust Us

Active in the European Storage Ecosystem

Greensolver FIGURES

Field-Proven Storage Experience

From project evaluation to long-term operation — with gigawatt-scale visibility.

3.6GW

Storage projects audited

800MW

Storage capacity under technical supervision
Blog

The Latest Renewable Energy News

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Oct. 14, 2025

What the Update to NFPA 855 Means for Energy Storage Safety ?

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Bess
Oct. 2, 2025

Tales of BESS #14 – SPECIAL – Co-Located Asset : PV + BESS – Impact on Budget forecast​

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Bess
Oct. 2, 2025

Tales of BESS #13 – SPECIAL – Support a developer in structuring its BESS projects: standalone and hybrid​

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Bess
Oct. 2, 2025

Tales of BESS #12 – SPECIAL – Strategic and Financial Overview of French storage market​

Bess
Oct. 2, 2025

Tales of BESS #11 – Case study: Technical Due Diligence for BESS project: 17.75MW / 35.5MWh (FR) 

Bess
Oct. 2, 2025

Tales of BESS #10 – Case study: Technical Due Diligence on two Greek BESS projects: Totaling 100MW / 200MWh (GRC) 

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Pv solar
Oct. 1, 2025

Safety Concerns in Single-Axis Tracker PV Plants: Risks and Mitigation Strategies

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Bess
Sep. 23, 2025

Tales of BESS #9 – Case study: Technical Due Diligence on two Greek BESS projects: Totaling 200MW / 400MWh (GRC)

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Bess
Sep. 23, 2025

Tales of BESS #8 – Case Study: Invoicing Statements control: 20MW / 20MWh (UK)

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