# Holcim appoints BESIX and DENYS for GO4ZERO upgrade at Obour plant

Holcim has selected a joint venture of BESIX and DENYS as main contractor for civil works of the GO4ZERO upgrade at its Obour plant in Mons, Belgium, which will produce nearly 2.3Mt/yr of carbon-neutral cementitious materials by 2029.

- Type: Expansion
- Announced: 2024-11-21
- Where: Obour, Mons, Belgium
- Starts operating: 2029
- Status: under construction
- Capacity: 2.3 Mt/yr
- Products: carbon-neutral cementitious materials
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Holcim](https://endata.com/companies/15354.md)
- [BESIX Group](https://endata.com/companies/9677.md) (partner)
- [DENYS NV](https://endata.com/companies/57856.md) (partner)
- [Franki Foundations](https://endata.com/companies/81222.md) (partner)

## Sources

- [globalcement.com](https://www.globalcement.com/news/18751-holcim-appoints-besix-and-denys-for-plant-upgrade), 2024-11-21: "The GO4ZERO project will produce nearly 2.3Mt/yr of carbon-neutral cementitious materials by 2029."

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