Delfos Energy for renewable energy asset performance and reliability

The revised Renewable Energy Directive (RED III), adopted in 2023, sets a binding target of at least 42.5% renewable energy in the EU's energy mix by 2030 - requiring wind capacity to more than double from current levels, according to the EIB. Scaling that capacity depends not only on installation but on operational performance, yet more than half of energy firms surveyed by the IEA report critical hiring bottlenecks.

Delfos Energy (Spain, founded 2017) builds an AI platform for renewable energy and infrastructure operators covering wind, solar, and hydroelectric assets. The system monitors operational data continuously across sites, detecting deviations from expected behaviour and signs of incipient component failure, then translates that analysis into ranked recommendations - specifying what engineering teams should address, in what order, and for what reason. The platform runs continuous analysis across entire portfolios, allowing operators to manage larger and more geographically distributed asset bases from centralised teams, rather than requiring dedicated engineering oversight at each site. A second layer uses open-source large language models constrained by energy-specific logic and live operational data, allowing field personnel to pose questions and receive guidance in plain language, without requiring technical training.

In March 2026, Delfos raised €3 million in a seed extension from new investors Vox Capital and COPEL, alongside existing investors Headline, Contrarian Ventures, DOMO VC, and EDP Ventures, bringing total funding to €10 million. The capital will be used to consolidate deployments across European energy transition markets and expand into adjacent verticals including energy storage.

With RED III requiring a near-doubling of installed renewable capacity by 2030, the scale of assets that operators will need to monitor and maintain across wind, solar, and hydroelectric sites over the coming years is set to grow substantially, creating direct demand for the portfolio-level analysis infrastructure such as the one Delfos provides.

Sources: Delfos Energy | European Commission - RED III | EIB - REPowerEU

Founders: Guilherme Studart, Samuel Lima