DealsFSN Capital and Verdane to invest €135m in PolytechPolytech develops, designs and manufactures systems for protecting and enhancing wind turbines.ByIrien Joseph12 January 2023•2 mins readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsEuropeUKWestern EuropeEnergy / oil & gasNatural ResourcesTop Stories