# ZREW Transformatory to build transformer factory in Łódź, Poland

Panattoni BTS has launched construction of a new power transformer plant for ZREW Transformatory S.A. in Łódź. The investment is worth 25 million Swiss francs (about PLN 115 million / €27 million), will double production capacity, and create 200 new jobs.

- Type: New facility
- Announced: 2025-11-21
- Where: Łódź, Poland
- Value: $29.0M (27.0M EUR)
- Jobs: 200
- Starts operating: Q4 2026
- Status: under construction
- Capacity: double production capacity
- Products: power transformers up to 160 MVA and 220 kV
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md), [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [ZREW Transformatory](https://endata.com/companies/15460.md)
- [Panattoni](https://endata.com/companies/6695.md) (partner)
- [R&S](https://endata.com/companies/15461.md) (investor)

## Sources

- [panattonieurope.com](https://panattonieurope.com/en-pl/newsroom/zrew-and-panattoni-lay-the-foundation-stone), 2025-11-21: "We believe that cooperation with Panattoni BTS will allow the construction of the factory to be completed before the end of the summer and production to begin between the third and fourth quarters of 2026."
- [evertiq.pl](https://evertiq.pl/news/2025-12-02-ruszyla-budowa-fabryki-transformatorow-zrew-w-lodzi), 2025-12-02: "Cieszymy się, że możemy zrobić kolejny strategiczny krok na ścieżce dalszego rozwoju, zwiększając nasze zaangażowanie w innowacyjność."

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