AI AnalysisClassification & Focus Areas
"Multi-asset VPP platform integrating renewable generation and BESS — multi-market optimization for wholesale and ancillary services (FCR/aFRR), serving IPPs and energy traders."
Domain Affinity
Technology Breakdown
Offerings Products & Services
STELLAR
All-in-one platform for monitoring, control and market access for energy assets. Connects solar, wind and batteries to the market, automates trading and optimizes revenue with smart algorithms.
BRIGHTER
AI-driven software that optimizes HVAC for commercial buildings, reducing energy consumption quickly and cost-effectively, with average savings of 28% and payback often within 12 months.
Case StudiesReferences & Success Stories
First Utility-Scale BESS Poland: Axpo, Energix, STELLAR
Spectral's STELLAR platform integrates Poland's first utility-scale BESS (24 MW / 56 MWh) developed by Axpo and Energix. The system provides energy management for multi-market trading including wholesale and balancing reserves. The project received the PSME Project of the Year 2025 award for its exemplary partnership and contribution to grid flexibility.
Maximizing revenue of PowerField's co-located PV/BESS
Spectral's STELLAR platform manages a 21 MW / 52 MWh battery co-located with a 28 MWp solar park, enabling PowerField to trade across four Dutch energy markets. The system achieves revenue stacking by integrating with TenneT for FCR and aFRR balancing services. This project sets a benchmark for profitable co-location of renewable generation and storage.
Wind Curtailment for Pure Energie
Spectral implemented an automated curtailment module for Pure Energie’s wind portfolio exceeding 200 MW. This system optimizes renewable energy trading and grid management by enabling strategic turbine shutdowns during negative prices. The solution increases revenue and supports 200,000 households with green electricity.
RHINO: A Record-Breaking Battery System
Spectral deployed the STELLAR platform to optimize the GIGA Rhino 12 MW battery, the Netherlands' largest at launch. The system provides ancillary services and market integration, supporting the integration of local renewables. This project established Spectral's position, with STELLAR now used for over 40% of Dutch batteries.
Hartel II
Spectral's STELLAR platform integrates a 10 MW / 10 MWh battery with a 24 MW wind farm, enabling Greenchoice to provide frequency containment reserves to TenneT. The system coordinates renewable generation with storage for real-time grid balancing and portfolio optimization. This pioneering hybrid plant demonstrates the synergy of wind and battery assets.