ZURICH, Switzerland, Dec 3, 2025 – ABB has completed its acquisition of Gamesa Electric’s power electronics business in Spain from Siemens Gamesa. The unit generated about €145 million in revenue for the fiscal year ended Sep 30, 2025.
The acquisition includes wind converters for doubly-fed induction generator (DFIG), industrial battery energy storage systems (BESS), and solar inverters. The transaction brings about 400 employees across India, China, the United States, and Australia, along with two converter factories in Madrid and Valencia. ABB entered a supply and services agreement with Siemens Gamesa as part of the deal. The acquisition increases ABB’s installed base of serviceable wind converters by about 46 gigawatts and supports growth within its Motion business. Gamesa Electric adds more than 45 years of power electronics experience in solar and renewable applications.
“By combining ABB’s global reach and Gamesa Electric’s portfolio and expertise, the company is well positioned to capture growing demand and accelerate renewable energy adoption worldwide,” said Daniel Gerber, business line manager, renewable power of ABB’s motion high power division.
Source: ABB
About ABB
ABB is a global technology company specializing in electrification and automation, with headquarters in Zürich, Switzerland, and Västerås, Sweden. Formed in 1988 through the merger of ASEA and Brown, Boveri & Cie, ABB operates in more than 100 countries and serves sectors such as utilities, transportation, infrastructure, and manufacturing. Its portfolio includes robotics, industrial automation systems, electrification products, and motion solutions. The company draws on engineering and digitalization expertise to help industries improve performance and operate efficiently. ABB has a history of more than 140 years and employs about 110,000 people worldwide.
About Gamesa Electric
Gamesa Electric designs and manufactures electrical equipment used in energy generation, storage, marine propulsion, and industrial systems. The company produces power converters, control cabinets, motors, and generators for photovoltaic, hydroelectric, wind, marine, and energy-storage applications. It serves customers in renewable energy, marine transportation, and industrial power markets. Gamesa Electric is headquartered in Spain.
About Siemens Gamesa
Siemens Gamesa Renewable Energy designs, builds, and maintains wind turbines for onshore and offshore energy projects. The company supplies nacelles, blades, towers, and related components and provides operations and maintenance services, including remote diagnostics for wind farms. It serves customers in the renewable energy sector, including utilities, wind-farm developers, and public agencies. Siemens Gamesa was formed in 2017 through the merger of Gamesa Corporación Tecnológica and Siemens Wind Power. The company is headquartered in Vizcaya, Spain. It employs about 32,500 people worldwide. Siemens Gamesa supports renewable-energy deployment through turbine manufacturing, installation, and service.