Optimus Energy and enspired partner to bring battery energy storage system (BESS) optimization to the Greek energy market
• The collaboration establishes a one-stop shop for the cross-market optimization of energy storage assets to accelerate the energy transition.
• Optimus Energy, Greece's leading RES aggregator, will serve as the exclusive route-to-market service provider.
• Austria-based optimization specialist enspired will deliver top-tier, algorithm-driven trading and real-time strategy execution.
A major breakthrough for energy storage in Greece when the country needs it the most: Optimus Energy, the country’s leading aggregator for renewables and flexible load, has formed a strategic alliance with enspired, Europe’s leading specialist for the commercial optimization of energy storage, to unlock the full potential of grid-scale battery assets set to be operational in Greece. The collaboration kicks off with an impressive initial portfolio of energy storage projects totaling 270 MW, including both fully merchant assets and subsidized projects.
BESS: A timely solution for Greece’s solar-rich but storage-deficient grid
What makes this partnership so special? Right now, sunny Greece has a considerable surplus of solar energy but zero battery systems to balance it. This leads to unmanageable levels of volatility and unmonitored curtailments, resulting in profound waste of low-cost clean energy and revenues. To accelerate the energy transition and fully leverage the abundance of photovoltaics in the country – among the highest in Europe – the integration of storage capacity is essential. With 14 GW of renewables already installed and 26 GW expected by 2030, too much power, especially solar, is set to be lost due to lack of storage.
“We are facing extreme curtailments around noon and during seasons of low demand. As more capacity comes online until 2030, this challenge will only grow. To fully integrate these additions, Greece will need 4 to 5 GW of storage. Yet today, we do not even have 1 MW in operation!” Stella Zacharia, CEO of Optimus Energy, explains. “That is why we are bringing battery optimization to Greece together with enspired: to support the upcoming storage integration. With enspired as our partner, we create a strategic advantage in the Greek market. Their platform allows us to establish a one-stop shop for all-inclusive battery and energy storage optimization services. If you want to leverage the full potential of a new market, you need to shape it from day one, and enspired’s technology makes that possible.”
Powerful synergies: optimization as a service
Through this partnership, Optimus Energy will offer optimization as a service to storage asset owners in Greece. Optimus Energy customers will be able to access sophisticated market strategies, dynamic flexibility allocation, and trading optimization. Optimus Energy will act as the exclusive route-to-market service provider, while enspired will deliver top-tier algorithm-driven trading and real-time strategy execution.
Assets owned by companies within the GEK TERNA Group, including batteries owned by Optimus’ mother company, HERON ENERGY S.A. (HERON), will be among the first customers of the project. Loukas Dimitriou, CEO of HERON, commented: “Our 150 MW fully merchant asset is a cornerstone of HERON’s strategy to lead the transition toward a flexible energy system. Our goal is for our assets to be not only grid-reliable but also commercially successful from day one.”
Hyperintelligent platform enables battery optimization across all markets
Cross-market battery optimization in Greece spans the wholesale, FCR, aFRR/mFRR energy, and aFRR/mFRR capacity markets. An early mover in algorithmic trading and BESS marketing, enspired has built an advanced technical infrastructure that keeps setting new standards and surpassing industry benchmarks in automated trading and battery optimization across Europe. The self-developed platform integrates billions of data points, AI, machine learning, and reinforcement learning to ensure superior commercial performance. “Optimus Energy has exceptional knowledge of the Greek market, and our platform technologizes this expertise to deliver maximum revenues even in a new trading environment,” says Wolfgang Eichberger, enspired’s Chief Innovation Officer.
The platform enables Optimus Energy to provide ancillary services in a cross-market setup, with enspired executing all trades and dynamic optimization across revenue streams, including wholesale markets. Transparency is an important feature of the RTM (route-to-market) service. enspired grants 24/7 access to a live trading dashboard and is the first and only optimizer to have published certified portfolio performance, a metric reflecting real revenues, attested by an independent third party. To meet varying financing and revenue needs, Optimus Energy offers tailored commercial participation models to customers.
High demand for battery optimization in Greece
By joining forces to drive BESS integration in Greece and offering the solution to facilitate it, Optimus Energy and enspired are addressing the needs of the country, its people, and, by extension, the European continent. “With this breakthrough collaboration, we look forward to once again becoming a first mover and pioneer in the emerging energy storage market in Greece, as we did years ago with the provision of aggregation services to renewables,” Costas Baslis, Chairman of the Board of Directors of Optimus Energy, comments. “We aim to maintain a substantial market share, and to facilitate the efficient integration of substantially more renewable capacity into our market. After thorough market research, enspired quickly emerged as the obvious choice to realize these ambitions. Our partnership opens valuable opportunities for energy storage assets, creating a milestone turning point for the Greek energy market as a whole.”
Jürgen Mayerhofer, CEO of enspired, adds: “Greece currently has a significant pipeline of energy storage projects under development, with a total capacity exceeding 3 GW. Through our collaboration with Optimus Energy, we are entering the market with a share of almost 10%. As a new market, Greece offers a lot of ground for innovation, and that is what both companies are known for. Together, we bring to life the big picture by providing a turnkey solution for all BESS investors in Greece who want to join the market. In Optimus Energy, we have found an incredibly knowledgeable, competent, and trusted partner, and we are delighted to make it official here in beautiful Athens.”
ABOUT Optimus Energy
Optimus Energy is the leading renewable energy aggregator and demand response service provider in Greece, managing an extensive current portfolio of 4 GW of installed renewable capacity and 250 MW of flexible load. The company provides market access solutions and insights to maximize the value and performance of renewable energy assets, flexible consumption sites, and soon-to-be-operational energy storage systems, navigating the ever-changing energy landscape. With a strong focus on innovation and customer success, Optimus Energy is driving the transition, optimizing our sustainable energy future.
ABOUT enspired
enspired is a pioneer for the commercial optimization of batteries and other power assets across the wholesale, control reserve, and ancillary service markets. The company’s fully automated in-house trading platform is the fastest on the European short-term power market and enables customers to monetize the full potential of their flexibility with minimum time-to-market. Maximum profitability is achieved through technologically advanced, data-driven, and AI-powered trading strategies. enspired has spearheaded several innovations that continue to shape the energy market, including degradation-informed BESS optimization and portfolio performance for transparent revenue assessment.