## **Major challenges**  
**facing the BESS industry**

BESS Developers need offtake for their BESS in line with their risk profile and tailored to country-specific subsidy schemes and grid fees.

[Discover our solution](#solutions)

 



 

 

 



 

 

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| ![Martijn Vermeer](/sites/g/files/dvc3216/files/styles/default/public/image/2026/09/martijn-vermeer.png.webp?itok=oCua8YxS)       **Martijn Vermeer**   *Chief Assets & Innovation Officer at DSG* | > ***The Flexcity offer of Veolia combines strong market expertise with a rigorous, data-driven approach. Their thorough market analysis and back-testing provided us with valuable insights and confidence in their capabilities, which ultimately led us to select Veolia as our partner to optimize and trade our energy storage asset.*** |
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**+300****MW of BESS contracted & optimised today,**  
**including both stand-alone and co-located BESS****+2** **sites with co-optimisation of BESS + RES live****21%****higher value creation than market benchmark\***   
*\[\*confirmed by independent consultant\]*



 

 

 

 

 

 



 

 

 





 

 

<a id="solutions"></a>

## **Our solution**  
**to ensure maximum**  
**value creation in BESS**

**Veolia offers a one-stop shop, full-merchant offtake solutions for your stand-alone or co-located BESS assets.**

Through our cross-market optimization, incorporating local constraints, powered by our automated optimization engine and supported by the expertise of our local trading teams, we ensure maximum value creation.

[Our tailored solutions](/en/solutions)

 





 

 

 



 

 

 

 





 

 

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| ![Animesh Ranjan](/sites/g/files/dvc3216/files/styles/default/public/image/2026/09/animesh-ranjan.png.webp?itok=LvkjYJ3C)       **Animesh Ranjan**   *CIO at GIGA Storage* | > ***Giraffe’s four-hour duration and ability to operate across multiple energy markets make it a strong fit for our RTM strategy... Together with Veolia's Flexcity offer and enspired, we are confident we can unlock the full value of the asset.*** |
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## **Customer benefits:**  
**Optimisation**  
**and sustainability**

- **Best-in-class cross market** optimization
- **Deep local expertise**, allowing us to take into account grid fees  
    &amp; subsidy schemes
- **Joint offtake** of BESS &amp; RES



 

 

 



 

 

 

 

 





 

 

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## **―**  
**They trust us**

| ![Giga storage - logo](/sites/g/files/dvc3216/files/styles/default/public/image/2026/09/giga-storage-logo.png.webp?itok=nTpLffvM) | ![e-connection-logo](/sites/g/files/dvc3216/files/styles/default/public/image/2026/08/e-connection-logo.png.webp?itok=hu2B8jzv) | ![DSG - logo](/sites/g/files/dvc3216/files/styles/default/public/image/2026/09/DSG-logo.png.webp?itok=tpMeACM9) |
|---|---|---|
| ![Eurus Energy - Logo](/sites/g/files/dvc3216/files/styles/default/public/image/2026/09/Eurus-energy-logo.png.webp?itok=0O8gH_3S) | ![S4Energy - logo](/sites/g/files/dvc3216/files/styles/default/public/image/2026/08/s4-energy-logo.png.webp?itok=2ce7sb5Y) |  |



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### **Case study:**  
**S4 Energy's 4-Hour Battery Optimization**

Veolia, thanks to it Flexcity offer, is pioneering the Dutch energy market with the first 4-hour battery optimisation, through optimizing the battery developed and owned by S4 Energy.

[S4 Energy's case study](/en/newsroom/s4-energy-4-hour-battery-netherlands)

 

**›** [**Explore all our case studies**](/en/knowledge-hub/case-studies "Case studies")



 

 

 



 

 

 

 





 

 

 

 





| ![Atsushi Kitami](/sites/g/files/dvc3216/files/styles/default/public/image/2026/09/atsushi-kitami.png.webp?itok=AcMwF26J)       **Taichi Katayama**   *Director at*   *Eurus Energy Europe B.V.* | > ***Deil BESS is our first commercial-scale battery energy storage project in Europe, so choosing the right optimiser was a critical investment decision. We selected Veolia’s Flexcity offer for their extensive experience, deep market knowledge, and commitment to supporting us throughout the project.*** |
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## **Need to optimise**  
**your assets?**

[Let's talk ](/en/contact-us)

 



 

 

 

 

 

 





 

 

 

 





 

 

   ![BESS](/sites/g/files/dvc3216/files/styles/crop_freeform/public/image/2026/09/eb3f034b-7d07-4ffd-baca-7c079e8f154c.png.webp?itok=3Yw8tngQ)