# Mitsubishi Kakoki and Tsukishima Holdings to merge in 2027

Mitsubishi Kakoki will acquire all shares of Tsukishima Holdings via a stock swap, merging on April 1, 2027, to form Mitsubishi Tsukishima Kakoki Holdings. The combined entity will focus on water treatment and industrial machinery.

- Type: Acquisition
- Announced: 2026-09-30
- Where: Japan
- Status: announced
- Products: water treatment equipment, industrial machinery
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md), [Industrial Machinery](https://endata.com/sectors/industrial-machinery.md)

## Companies

- [Tsukishima Holdings](https://endata.com/companies/53791.md) (target)
- [Mitsubishi Kakoki](https://endata.com/companies/78957.md) (acquirer)
- [Mitsubishi Tsukishima Kakoki Holdings](https://endata.com/companies/94393.md) (partner)

## Sources

- [dealroom.co](https://dealroom.co/news/157854-japans-mitsubishi-kakoki-tsukishima-to-merge-in-2027-water-treatment-pla/), 2026-09-30: "The combined entity will centre on water treatment, integrating its industrial machinery and engineering operations to lift competitiveness."

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