Germany's Energieeffizienzgesetz (EnEfG) sets the strictest data-centre efficiency targets in Europe — and the deadlines start in 2025. This 25-page guide walks through every obligation that applies to data centre operators, with direct paragraph references to the Act as published (BGBl. 2023 I Nr. 309), the exact PUE and ERF targets you need to hit, the energy management system rules taking effect on 1 July 2025, and the Anlage 3 reporting deadlines. Fill out the form to get