16.06.2025
Meth Transformers Group Becomes UL Certified
Leading electric transformer manufacturer Meth Group (consisting of Meth Srl and Meth Kft) announces UL certification on three phase transformers

In a major step forward, Meth Transformers Group has now achieved UL certification fo rit’s three-phase transformers. This marks a significant expansion in their compliance portfolio and emphasises their commitment to global safety and quality standards. Meth stands out as the only transformer manufacturer in Europe to hold the UL-CSA listed certification.
In recent years, the Meth Transformers Group has grown by consolidating its presence in Europe and strengthening its international focus.
This month, Meth Transformers Group are proud to announce a strategic milestone the achievement of UL certification up to 800 kVA — one of the most prestigious standards for the safety and reliability of electrical components, and a key requirement for operating in the U.S. and Canadian markets.
Meth Transformers Group is now the European company with the most extensive UL certification in the sector.
This achievement allows the manufacturer to offer customers an even broader range of UL-certified three-phase transformers, available in both IP00 (open type) and boxed versions, ensuring top quality, regulatory compliance, and fast delivery times.
A concrete commitment to technical excellence and customer satisfaction — the values that have always guided their work for centuries.
Benefits of UL-Certified Transformers by Meth Transformers Group
- Uncompromising safety and regulatory compliance – UL (Underwriters Laboratories) certification means that a product has undergone rigorous testing to ensure it meets established safety standards, a reassurance critical for industries and end users.
- Streamlined equipment certification – transformers recognised or listed by UL can simplify and speed up the UL listing process of end-use equipment. By embedding UL-certified components, manufacturers reduce redundant testing and regulatory hurdles..
- Quality assurance from end to end – Meth complements UL compliance with other certifications like ISO 9001 (since 1998), KEMA/ENEC, GL, and SASO/CoC, and enforces 100% testing including insulation, no-load/load losses, harmonic analysis, rigidity, inrush current with full traceability.
- Broader market access – UL certification is increasingly demanded across global markets, especially in North America. This opens doors for Meth’s transformers in industrial, automation, photovoltaic, marine, medical, and renewable energy sectors.
- Product performance and reliability – Meth’s manufacturing process is tightly controlled from winding and core assembly to resin impregnation. Their use of advanced modeling tools and rigorous testing ensures transformers are efficient, durable, and tailored to demanding operating conditions.
GD Rectifiers is an authorised distributor of Meth Transformers Group: consisting of Meth Srl and Meth Kft, and offers customers their complete range of single-phase transformers ranging from 3.2V-80kVA and three-phase electric transformers. From 100VA-1600kVA. All transformers are UL, KEMA and ENEC approved.
Want to learn more about Meth’s new UL-certified series? Contact GD Rectifiers for a quote on 01444 243 452 or email enquiries@gdrectifiers.co.uk.