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C-SEC
Launch P0

An Engineering Journey Across Generations of Distribution

The story of C-SEC's medium-voltage business is rooted in engineering partnerships, manufacturing experience and the changing demands of India's distribution networks.

  1. 2008

    C&S Electric Limited entered a 50:50 joint venture with Efacec Capital SGPS SA of Portugal to create a medium-voltage switchgear manufacturing company at Greater Noida, combining complementary product and market expertise.

  2. 2014

    C&S Electric acquired Efacec's shareholding in the joint venture, and the MV switchgear business was merged with C&S Electric.

  3. 2020–2021

    Following the agreement to divest the C&S Electric business to Siemens, the promoters retained the MV switchgear and packaged substation operations through C-SEC Technologies. The present company's corporate and legal dates must be shown precisely on the approved legal/corporate version of this history.

  4. 2025–2026

    C-SEC publicly announced the commissioning of its first 33 kV RMU manufactured at Haridwar under licence from Ormazabal, and discussed newer work in automation, F-gas-free technology and vacuum interrupter manufacturing.

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Closing

Our history is not only a sequence of milestones. It is the continuing work of translating distribution requirements into qualified equipment and long-term engineering relationships.

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