Brenmiller Energy shares surge 17.95% after-hours as CEO highlights Tempo project completion and BNRG360 strategy in shareholder letter.

Brenmiller Energy surged 17.95% in after-hours trading following the completion of its Tempo Beverages thermal energy storage project and a strategic update from CEO Avi Brenmiller. The company announced the project, which replaces fossil fuel-based steam production at a major beverage manufacturer under a Heat-as-a-Service model, marks its first large-scale industrial deployment. In a shareholder letter, Brenmiller emphasized the project’s validation of its technology and highlighted the BNRG360 strategy, which bundles renewable energy, storage, and thermal solutions under long-term contracts. The CEO also outlined a $25M capital infusion to accelerate commercial execution, signaling confidence in transitioning from technology development to industrial energy infrastructure. These developments, coupled with rising energy costs in Europe, reinforced the company’s positioning in the industrial decarbonization market, driving the post-market rally.