# KONČAR and Siemens Energy lay foundation stone for power transformer factory expansion in Zagreb

KONČAR – Power Transformers and Siemens Energy laid the foundation stone for a EUR 260 million expansion of the large power transformer factory in Zagreb's Jankomir, creating 350 new jobs.

- Type: Expansion
- Announced: 2026-05-05
- Where: Zagreb's Jankomir, Croatia, Croatia
- Value: $286.0M (260.0M EUR)
- Jobs: 350
- Status: announced
- Products: large power transformers
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md), [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [KONČAR – Power Transformers](https://endata.com/companies/86365.md)
- [Siemens Energy](https://endata.com/companies/6803.md) (partner)

## Sources

- [koncar.hr](https://www.koncar.hr/en/news/foundation-stone-laid-for-expansion-koncar-power-transformers-factory-zagrebs-jankomir), 2026-05-05: "The ceremonial laying of the foundation stone for the expansion of production capacities at the large power transformer factory marks the beginning of a new investment phase for KONČAR – Power Transformers Ltd."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.