Our Brands

Claude Lyons

With over a century of expertise, Claude Lyons offers innovative voltage management and power quality solutions. Renowned for their reliability and advanced technology, their products help industries maintain optimal power performance and energy efficiency.

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Regavolt

Discover the ultimate in precision control with Regavolt® variable transformers. Regavolt® transformers offer adjustable output from 0-100% or 0-113%, ideal for electrical workshops, electronics labs, and British Standards testing. These variable transformers are backed by a rich heritage beginning in 1933.

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Portavolt

Portavolt® offers portable performance with robust construction and reliability, incorporating the latest generation of Claude Lyons 715 Regavolt® transformers. Whether for laboratory, manufacturing, test, or educational applications, Portavolt® ensures seamless integration and precise control, with various metering and connection options available.

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TEC

TEC supply a comprehensive range of transformers, including auto-wound, fixed, isolating, buck-boost, and control transformers. The TEC brand, created in 1941, is renowned for its design and build quality and is incorporated into Claude Lyons' portfolio of voltage stabilisers.

Bercostat

Bercostat has a long tradition of excellence, providing high-quality resistors and electronic components since 1926. Acquired by Claude Lyons in 1976 and now part of the Allendale Group, Bercostat continues to deliver reliable and precise solutions for various industrial applications.