ABB strengthens powertrain vertical with 80 million EUR acquisition of Specialtrasfo

ABB has agreed to acquire Italian specialized transformer manufacturer Specialtrasfo S.p.A. to vertically integrate its high-power motion portfolio. The deal, expected to close in Q3 2026, secures critical supply chain components for converters and rectifiers amid soaring global demand for industrial electrification and data center infrastructure.

ABB has entered into a definitive agreement to acquire Specialtrasfo S.p.A., an Italian specialist in medium voltage (MV) transformers, for an undisclosed sum. According to official disclosures, the transaction targets a company that generated approximately 80 million EUR in 2025 revenues and operates three manufacturing sites in northern Italy. ABB is a global leader in electrification and automation technology, while Specialtrasfo is a long-standing producer of custom-engineered converter and rectifier transformers used in over 70 countries.

This acquisition is strategically significant as it allows ABB to internalize a critical component of its industrial powertrain offering. Historically, ABB accounted for nearly 50% of Specialtrasfo’s output; by moving from a commercial partnership to full ownership, ABB enhances its supply chain resilience for highly specialized components that are currently in high demand. The move directly addresses the projected doubling of global electricity demand by 2050, fueled by the rapid expansion of energy-intensive industries such as AI-driven data centers and green hydrogen production. For the marine, mining, and metals industries, this integration promises a more streamlined procurement process for fully optimized, integrated powertrain solutions. By combining high-power motors and drives with in-house transformer technology, ABB reduces technical compatibility risks and lead times for its clients.

For investors, the deal represents a disciplined vertical integration strategy aimed at capturing higher margins in the industrial processing and offshore sectors. The business will be absorbed into ABB’s Motion High Power division following regulatory clearance in the third quarter of 2026, positioning the group to better serve the accelerating global transition toward electrified industrial infrastructure.