Nuventura Raises EUR 25 Million for SF6-Free Switchgear Technology

Berlin-based Nuventura closed a €25 million Series A round to scale its SF6-free medium-voltage gas-insulated switchgear, replacing a greenhouse gas with 25,200 times the warming potential of CO2. As regulators phase out SF6 in energy infrastructure, the technology signals compliance pressures relevant to Indian utilities and grid-equipment buyers.

Nuventura, a Berlin-based provider of SF6-free medium-voltage gas-insulated switchgear (GIS), closed a €25 million Series A round, bringing total investment past €35 million. Its patented technology replaces sulfur hexafluoride (SF6), the world's most potent greenhouse gas with 25,200 times the global warming potential of carbon dioxide, with dry air. The round was led by Mirova via its impact private equity strategy, with new investors Forward.one and EIC Accelerator and existing backers including IBB Ventures, ADB Ventures, Cycle Group, Future Energy Ventures and DOEN Participaties.

The funding affects original equipment manufacturers, EPC providers and project developers in electrical grids and energy infrastructure, with whom Nuventura partners to split the value chain. As regulatory bodies phase out SF6 due to its severe environmental impact, utilities and grid-equipment buyers face transition pressure. The technology helps companies comply with impending international SF6 regulations in switchgear. Indian utilities and infrastructure developers procuring medium-voltage switchgear should note rising regulatory momentum against SF6 and the emergence of dry-air alternatives.

Utilities, grid operators and equipment buyers should monitor the international regulatory phase-out of SF6 in energy infrastructure that is driving demand for alternatives. Companies should assess SF6-free switchgear options as compliance deadlines approach, given SF6's 25,200x warming potential. Indian grid-equipment procurers should track Nuventura's expansion of its product portfolio and global manufacturing capabilities, funded by this round, and evaluate partnership models with OEMs and EPC providers to support the energy industry's shift away from SF6-based infrastructure.

Key figure — Funding raised: €25 million Series A; SF6 warming potential: 25,200 times CO2