SERW

SERW, spol. s r.o. develops and manufactures disconnectors, earthing switches and circuit breakers for medium-, high- and very-high-voltage substations in transmission and distribution systems. The company also offers warranty and post-warranty service, maintenance and adjustment of its products.

Its customers are mainly leading energy and distribution companies, and the website says it supplies these products across the CEE region. Revenue comes from equipment sales and related service, as described on the website.

The website states that craft production at the site dates back to 1578, and that disconnector manufacturing started in 1975. The Czech company entity was registered in 2018. The website lists ownership by J&T Banka (2008), a membership in R&S Group Suisse (2015), and new Czech owners from 2024. The production site in Starý Plzenec (Sedlec) covers 60,000 m². The company is currently hiring for engineering, production and administrative roles at this site, including a design engineer, technologist, electrical and mechanical fitter, galvanizer and accountant.

Product: Disconnectors, earthing switches and circuit breakers for medium- to very-high-voltage substations, with warranty and post-warranty service.