Optimizing
our energy future
With the goal of energy flexibility, we are constantly innovating
and evolving, turning the challenges
of the changing energy landscape into opportunities.
In this way, we co-shape with our partners a secure and sustainable energy future for all.
Over
(MW)
(MW)
Services
RES Representation
We offer reliable access to electricity markets for RES plants under operational support (CfD) or fully merchant schemes. We guarantee competitive representation fees, free self-billing, and the option to trade Guarantees of Origin.
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Representation & Optimization of Storage Stations
We offer integrated solutions for storage systems with participation in all markets, continuous monitoring, strategy optimization, technical constraints integration, and full transparency via real-time dashboards and reporting.
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Power Purchase Agreements (PPAs)
We provide PPAs for interested sellers and buyers to secure stable revenues and facilitate project financing, while minimizing exposure to energy price volatility.
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Demand Response
We offer Demand Response services, leveraging flexible consumer loads in the Balancing Market to provide services to the system operator, creating new revenue streams for our customers.
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Participation of RES plants in the Balancing Market
We provide access to our Dispatchable RES portfolio,designed to provide ancillary services to the system operator and generate additional revenue streams.
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News
From 24 to 26 June 2025, more than 100 energy professionals from across Europe gathered at emsys VPP GmbH in Oldenburg for the annual Virtual Power Plant (VPP) Customer Days, hosted together with energy & meteo systems GmbH. The conference began with Eike Arndt’s session “emsys’ Global Footprint – Products, Markets & Use-Cases”, followed by […]
Our CEO, Stella Zacharia, was a keynote speaker at this year’s Get Enspired! 2025, the leading European event for the energy storage market. Get Enspired! is not a typical conference but an exclusive invite-only gathering that brings together the entire battery storage ecosystem for two days in one location, shaping the future of a fast-growing […]
Stella Zacharia, CEO of Optimus Energy, was a key speaker at the Solarplaza Summit 2024 in Greece, where she addressed some of the most pressing challenges and opportunities facing the renewable energy sector. In her intervention, Zacharia drew attention to the critical status of Renewable Energy Source (RES) curtailments in Greece, stressing the urgent need […]
At the 6th Renewables & Storage Forum, Gerasimos Takis-Defteraios, Head of Intraday Trading at Optimus Energy, delivered a forward-looking presentation on the commercial operation of Battery Energy Storage Systems (BESS) and their role in the evolving electricity markets. From Balancing Market to Cross-Market Optimization, Gerasimos explained how storage assets operate as multimillion-euro investments in energy […]
At the 6th Renewable & Storage Forum, Stella Zacharia, CEO of Optimus Energy—the largest Aggregator in Greece—outlined the company’s strategy in today’s energy landscape marked by surplus generation, high volatility, and frequent negative prices. In her remarks, she emphasized the critical importance of storage as well as the need to shift demand to hours of […]
Optimus Energy is proud to announce that Dimitris Chatzigiannis, Applied R&D Manager at HERON and Optimus Energy, together with our CEO, Stella Zacharia, were invited to participate in the “Jobs and Energy in Coal Transition” Strategy Workshop, organized in the framework of the European Investment Bank’s (EIB) support to the Bulgarian Ministry of Energy. As […]
