current transformers type JOF

Our wide range of products insulated with oil-paper or SF6 offers our customers an optimal choice of high-quality instrument transformers with a long lifetime.

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current transformers type JKS-S

This range of products covers standardized resin casted current and voltage transformers in block design up to 72 kV as well as cable current transformers. All products meet the specifications for various indoor and outdoor applications in power stations and power distribution systems.

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current transformers type TSC

Instrument transformers for low voltage applications are produced according national and international standards. The current and voltage transformers can be calibrated for different countries and delivered with the corresponding certificate.

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true values


We believe in Switzerland and Germany as locations that are centres of excellence for development and production, and the manufacturing facilities in Turkey and Brazil for the local markets. We are convinced that sincerity, innovation and performance are the building blocks for lasting success.

We take our responsibility as an employer and industrial enterprise seriously – our success is based on committed staff. We offer good working conditions and expect high levels of motivation from our employees. These features set us apart and form the basis of our partnership relationships with customers and suppliers.

Welcome new apprentices

Beginning of August three teenagers have started with their apprenticeship and gained first new experiences already. We warmly welcome the three and wish them an interesting and instructive time in our company.

(from left to right: Sven Kunz / Automatiker; Lisa Russoniello / Kauffrau; Luc Hunziker / Produktionsmechaniker)

Congratulations for the successfully finish apprenticeship

We wish our young professionals good luck and success for the future!

(from left to right: Luc Hunziker, Produktionsmechaniker / Olivia Hauri, Kauffrau /  David Grob, Automatiker)

What we stand for

Many years of experience, comprehensive expertise, international market presence and the desire to continuously develop our products; these aspects make us an efficient and solution-orientated partner.