The EU is taking steps to reduce its reliance on Chinese solar technology after concerns are raised about potential security risks, according to multiple reports. While European solar expansion has been powered largely by Chinese-made components, experts and policymakers warn that certain technologies could pose threats to critical infrastructure. The concerns include the possibility that vulnerabilities in hardware or software used in solar installations could be exploited or could interfere with grid stability. Some assessments also highlight the risk that widespread deployment of the same supplier’s equipment could complicate maintenance and oversight, potentially contributing to power-system problems such as localized outages or broader blackouts.

Brussels is now working on measures intended to limit dependence and diversify supply. The direction of travel focuses on strengthening resilience in the solar supply chain, improving scrutiny of technology used in energy infrastructure, and encouraging alternatives to reliance on one dominant foreign source. The approach reflects a broader EU effort to treat parts of the clean-energy transition as not only an economic issue, but also one linked to energy security.