Extract More Value from Your Energy Assets. All in One Platform

STELLAR helps you monitor and control all your energy assets in one place. Our platform connects solar, wind and batteries to the market, automates trading and stacks services to optimize revenue streams. With real-time insight and smart automation, you can manage your portfolio safely and efficiently, without needing to build your own tools.

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Trusted by the Industry

The Impact of STELLAR

Sites Connected

602

Renewables Connected

4.042 GW

Batteries Connected

611 MWh

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Experience in advanced EMS

11 years

CO2 Savings realized

5M tons

Why STELLAR?

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Reach the full revenue potential by stacking energy services

Generate revenue across FCR, aFRR, wholesale, imbalance and congestion markets. By stacking energy services, you stay flexible and maximize profitability.

End-to-End VPP for Maximum Value

Our end-to-end VPP enables full asset control, seamless integration between energy assets and market access for real-time, multi-market optimization.

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Gain real-time insight over your energy assets

Monitor in real-time the performance of every asset, with live data available through API or intuitive UI. Stay independent by connecting to any vendor or partner, while deciding exactly who can access your assets and which markets you operate in.

How it Works

  • Aggregates decentralized assets into one controllable portfolio
  • Provides direct and indirect access to balancing and congestion markets
  • Optimizes performance and profitability by stacking multiple energy services
  • Backed by 24/7 monitoring and support
  • Connects your assets seamlessly via API or UI

Built for the Energy Professional

Energy Traders & Utilities

Energy traders and utilities use STELLAR to maximize revenue from flexible assets, gain full visibility over decentralized energy portfolios and operate confidently across multiple markets with data-driven insights and 24/7 support.

Independent Power Producers

With STELLAR, Independent Power Producers can maximize the performance of their energy portfolio, capture new revenue streams from all markets and maintain full control and visibility through data-driven insights and support.

How We Help Our Customers

Axpo: Revolutionizing Renewable Asset Management

Axpo and Spectral unite expertise in energy IT and operational technology. Our integrated system optimization empower Axpo with precise...

Hartel II

At the time of its’ launch in 2019, Hartel II, located along the Hartel canal near the port of Rotterdam, was the largest wind-powered battery...

De Dijken - Solar Power Meets Mobile Batteries

De Dijken consists of a 13,5 MWp solar park integrated with a 6,6 MW mobile battery docking station in Tuitjenhorn. After the launch of the...

Questions? Contact us!

Sid Eshuis

Business Development Manager

Questions? Contact Us!

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Extract More Value from Your Energy Assets with STELLAR

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