# Styroplast Oy to merge into Finnfoam Oy

Styroplast Oy and Finnfoam Oy have decided to merge, with Styroplast Oy being absorbed into Finnfoam Oy. The merger will be executed at the end of 2026.

- Type: Acquisition
- Announced: 2026-06-02
- Where: Finland
- Status: announced
- Products: insulation products
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Finnfoam Oy](https://endata.com/companies/92263.md) (acquirer)
- [Styroplast Oy](https://endata.com/companies/92264.md) (target)

## Sources

- [finnfoam.fi](https://finnfoam.fi/styroplast-oy-sulautuu-finnfoam-oyhyn-valmistelut-kaynnistyvat/), 2026-06-02: "Styroplast Oy ja Finnfoam Oy ovat päättäneet toteuttaa yritysjärjestelyn, jossa Styroplast Oy sulautuu Finnfoam Oy:hyn."

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