# Hitachi Energy building transformer plant in Mustasaari, Finland

Hitachi Energy is constructing a new transformer factory at the Hitachi Energy Park in Mustasaari, Finland, as part of a €170 million investment. The plant will double transformer production and testing capacity in Finland and is expected to start operations in early 2027.

- Type: New facility
- Announced: 2025-08-12
- Where: Mustasaari, Vikby, Finland
- Value: $185.0M (170.0M EUR)
- Jobs: 200
- Starts operating: Q1 2027
- Status: under construction
- Products: transformers
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Hitachi Energy](https://endata.com/companies/15140.md)

## Sources

- [hitachienergy.com](https://www.hitachienergy.com/news-and-events/features/2025/08/fi-hitachi-energy-parkissa-uusi-muuntajatehdas-jo-osin-harjakorkeudessa), 2025-08-13: "Hitachi Energy Park on Hitachi Energyn 170 miljoonan euron tuotanto- ja teknologiakeskusinvestointi kattaen muuntajien tuotanto- ja testauskeskuksen"

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