Delfos Energy, a Barcelona, Spain-based AI company building virtual engineer technology for the energy industry, has raised a €3 million Seed extension round.
Investors
The round includes new investment from Vox Capital and COPEL, with participation from existing investors Headline, Contrarian Ventures, DOMO VC, and EDP Ventures.
The company aims to raise a Series A round within the next 12–18 months to support its next phase of growth.
Delfos Energy Use of Funds
The funding will be used to strengthen Delfos Energy’s AI suite, deepen deployments across key European energy transition markets, and expand into adjacent verticals such as energy storage.
About Delfos Energy
Founded in 2017, Delfos Energy develops AI virtual engineer technology for renewable energy and infrastructure operators. Its platform analyzes real-time operational data from energy assets to detect anomalies, predict failures, and provide prioritized recommendations for engineering and operations teams. Delfos Energy combines machine learning with deep domain expertise to help operators manage distributed energy fleets more efficiently and reliably. Headquartered in Barcelona, Spain, Delfos Energy’s system integrates proprietary machine-learning models with large language models to automate engineering workflows, such as reporting, maintenance planning, and operational decision-making.
Funding Details
Company: Delfos Energy S.L
Raised: $3.3M
Round: Seed Extension
Funding Date: March 2026
Investors: Vox Capital, COPEL, Headline, Contrarian Ventures, DOMO VC, EDP Ventures
Company Website: https://www.delfos.energy/
Software Category: Energy AI / Energy Analytics
Source: https://www.delfos.energy/blog-posts/delfos-energy-hits-1-000-energy-sites-milestone-in-europe-raises-additional-funds-to-scale-ai-virtual-engineer-offering