# Altri acquires majority stake in AeoniQ for sustainable textile expansion

Altri, a Portuguese cellulosic fibre producer, acquired a majority stake in Swiss firm AeoniQ to expand into sustainable textiles. The transaction is expected to close in the second half of 2025.

- Type: Acquisition
- Announced: 2025-07-01
- Where: Constância, Portugal, Portugal
- Status: announced
- Capacity: 1,750 tonnes per year
- Products: biodegradable yarns
- Sectors: [Industrial Textiles](https://endata.com/sectors/industrial-textiles.md)

## Companies

- [HeiQ Plc](https://endata.com/companies/55818.md) (partner)
- [Altri](https://endata.com/companies/85709.md) (acquirer)
- [AeoniQ](https://endata.com/companies/85710.md) (target)

## Sources

- [fashionunited.com](https://fashionunited.com/news/business/altri-strengthens-its-expansion-in-sustainable-textiles-with-acquisition-of-aeoniq/2025070166915), 2025-07-01: "Altri acquires a majority stake in AeoniQ to expand into the textile sector and develop biodegradable alternatives to polyester and nylon."
- [sicnoticias.pt](https://sicnoticias.pt/economia/2025-07-01-altri-compra-participacao-em-empresa-suica-e-vai-construir-unidade-industrial-em-constancia-3a887a53), 2025-07-01: "Este acordo concretiza a estratégia da Altri de subir na cadeia de valor e investir em materiais de nova geração, estamos a escalar uma inovação transformadora que se alinha perfeitamente com o nosso compromisso de construir um mundo mais renovável."
- [portugaltextil.com](https://portugaltextil.com/altri-compra-aeoniq/), 2025-07-01: "Este acordo concretiza a estratégia da Altri de subir na cadeia de valor e investir em materiais de nova geração."

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