Dutch Startup Secures Funding to Make Battery Storage Smarter and More Profitable
Maastricht, Thursday, 11 June 2026.
A Limburg-based software startup is tackling one of Europe’s most pressing energy challenges — grid congestion — by making battery storage systems significantly more efficient and financially rewarding for their owners.
A Limburg Startup at the Forefront of Energy Storage Innovation
On May 12, 2026, Limburgse Investerings- en Ontwikkelingsmaatschappij — better known as LIOF — announced growth funding for PortfolioEnergy, a startup developing intelligent software designed to optimize battery energy storage systems (BESS) and other renewable energy assets [1]. The announcement positions Limburg, a province in the south of the Netherlands, as an emerging hub for smart energy software, at a moment when the European energy sector is undergoing rapid and fundamental transformation [1][2].
The Problem: Solar and Wind Create an Imbalance the Grid Struggles to Handle
The core challenge PortfolioEnergy is addressing is a structural one. As solar and wind energy production continues to expand, energy generation becomes increasingly dependent on weather conditions [1]. This creates a growing mismatch between the moments when energy is produced and the moments when it is actually needed — a gap that places serious strain on electricity grids and contributes to the phenomenon known as grid congestion [1]. Battery energy storage systems are increasingly recognized as a critical tool for restoring that balance, enabling excess energy to be stored and deployed at times of peak demand [1]. The European battery storage startup landscape reflects this urgency: as of late May 2026, a collaborative mapping project between Felix Krause and the pv magazine Deutschland team had already received 39 applications from BESS and energy-tech startups operating across the value chain — from planning and optimization to integration and operations [2].
How PortfolioEnergy’s Software Works
PortfolioEnergy’s platform is built around intelligent software that controls battery energy storage systems in a smart, adaptive way, enabling renewable energy to be stored, deployed, and traded more efficiently [1]. A key feature of the platform is its ability to integrate directly with customers’ existing systems, while providing transparent insight into the optimizations it delivers — a practical consideration for energy asset owners who need auditability alongside performance [1]. While the company’s initial focus is on battery energy storage, the technology is also applicable to other renewable energy assets, giving it broader relevance as the energy sector continues to diversify its flexibility tools [1].
Voices Behind the Deal
The investment deal brings together a cast of professionals whose words underscore both the strategic and technical ambitions at play. Martin Schreurs, investment manager at LIOF, framed the rationale for the funding in clear terms: “The energy transition requires entrepreneurs who can translate technological innovation into concrete market solutions. PortfolioEnergy demonstrates how smart software can contribute to a more efficient and stable energy system” [1]. Jorn Baayen, director of PortfolioEnergy, echoed that vision from the startup’s perspective: “With our software, we want to contribute to an energy system in which renewable energy is used more intelligently. The support from LIOF helps us to further realize our growth plans and increase our impact” [1]. The photograph released alongside the announcement on May 12, 2026, shows Jorn Baayen and Dmitrii Ishutin representing PortfolioEnergy alongside Tjerk Vreeken, with Martin Schreurs and Jeffrey Lutje Spelberg representing LIOF [1].
Regional Impact and International Ambitions
Beyond the technology itself, the LIOF partnership is expected to generate tangible benefits for the Limburg region. PortfolioEnergy is working with knowledge institutions and partners from the energy sector, creating not only technological innovation but also new knowledge and employment in the region [1]. The collaboration between the two parties is explicitly oriented toward scaling beyond the Netherlands, with both LIOF and PortfolioEnergy stating their shared ambition to contribute to a smarter, more stable, and more sustainable energy system — both in Limburg and internationally [1]. This international outlook aligns with broader trends in the European energy-tech ecosystem, where differentiation is increasingly happening through software capabilities, market access, and operational expertise rather than hardware alone [2].