# Siemens Energy A German energy technology company spanning gas turbines, grid technologies (including transformers and switchgear), and wind power (through its Siemens Gamesa subsidiary). Spun off from Siemens AG in September 2020 and listed on the Frankfurt Stock Exchange (ticker: ENR). Headquartered in Munich, Germany. CEO: Christian Bruch. Siemens Energy has become one of the biggest beneficiaries of the global power buildout driven by [[Artificial Intelligence]] data center demand. Its gas turbine division is booming — AI data centers and Middle East projects drove roughly half of all gas turbine orders in Q3 FY2026 — while its grid technology segment manufactures the large power transformers and switchgear that are critical bottlenecks in [[The Quest for 90 Gigawatts]]. ## Gas Turbines The company's Gas Services division is its profit engine. Q3 FY2026 profit before special items hit €1.62 billion, more than tripling year-over-year. The order backlog reached a record 58 GW at year-end 2025 and total backlog swelled to €162 billion. Revenue guidance for FY2026 targets 14-16% comparable growth. ## Grid Technologies and Transformers Siemens Energy is one of the world's largest manufacturers of large power transformers, a component with lead times that have stretched to 3-4 years due to surging demand from AI data centers, grid modernization, and renewable energy interconnection. The transformer bottleneck is a central constraint in the race to power hyperscale AI infrastructure. ## Siemens Gamesa (Wind) The Siemens Gamesa wind turbine division was a massive financial drag for years, posting cumulative billions in losses due to faulty onshore turbine components and offshore project overruns. The unit lost approximately €1.3 billion in FY2025. However, Siemens Gamesa returned to quarterly profit in Q3 FY2026, and the company is targeting break-even for the full fiscal year 2026 — a turning point after years of restructuring. ## KB Relevance Siemens Energy sits at the nexus of AI infrastructure and energy supply. Its gas turbines power the data centers; its transformers and grid equipment are the bottleneck connecting those data centers to the grid. The company is a key player in [[The Quest for 90 Gigawatts]] and a barometer for how AI demand is reshaping global energy markets. ## See Also - [[Artificial Intelligence]] - [[The Quest for 90 Gigawatts]] - [[NVIDIA]] - [[Lancium]] - [[Stargate Project]]