Preformed Windings Ltd

Preformed Windings Ltd

Preformed Windings Ltd is an award -winning manufacturer of high-voltage bars and coils , operating from two state-of-the-art facilities near Sheffield, UK, with over 55 years of experience supporting critical rotating machinery worldwide.

We pride ourselves on delivering the highest-quality bars and coils for HV motors and generators, built to perform reliably in demanding environments. As members of AEMT, EASA, IHA, Made in Britain, NIA, NHA, and very recently the WNA, we are trusted partners to some of the most respected, quality-focused service companies globally. We operate in the Hydro , Nuclear and energy industries internationally .

Our commitment to quality without compromise is driven by decades of technical knowledge, supported by rigorous manufacturing controls and comprehensive inspection processes. From early-stage technical discussions to manufacture and worldwide delivery, we collaborate closely with our customers to engineer solutions that perform consistently under demanding operating conditions.

Our focus extends beyond product alone. We are committed to exceptional service and long-term partnerships, providing responsive support, clear communication, and flexible manufacturing to meet diverse project requirements and international timelines.

By working collaboratively with OEMs, service providers, and end users across the globe, Preformed Windings Ltd helps extend asset life, improve reliability, and deliver confidence at every stage of the project.

Preformed Windings Ltd
Award-Winning HV Bars & Coils Manufacturer
Quality • Service • Partnerships

E. sales@preformedwindings.com

T. +44 (0) 114 248 4391

Unit C, Vector 31 Industrial Estate, Waleswood Way, Rotherham, S26 5NU

Website – www.preformedwindings.com

Made In Sheffield Mark is registered with the UK Patent Office
(British Design Application No. 3021457)
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2026
Made in Sheffield. All Rights Reserved.

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