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2,000 t of TRB refractories installed on ArcelorMittal Dunkerque's HF4 plant

In April 2025, ArcelorMittal completed the relining of Dunkirk's blast furnace no. 4.
The CB Group's refractory business, TRB, supplied and installed over 2,000 tonnes of materials produced in its Nesles workshops. These interventions reinforce the safety and sustainability of a strategic site for the European steel industry.

Read more2,000 t of TRB refractories installed on ArcelorMittal Dunkerque's HF4 plant

2,000 t of TRB refractories installed on ArcelorMittal Dunkerque's HF4 plant

In April 2025, ArcelorMittal completed the relining of Dunkirk's blast furnace no. 4.
The CB Group's refractory business, TRB, supplied and installed over 2,000 tonnes of materials produced in its Nesles workshops. These interventions reinforce the safety and sustainability of a strategic site for the European steel industry.

Read more2,000 t of TRB refractories installed on ArcelorMittal Dunkerque's HF4 plant

Groupe CB celebrates 30 years of landscape planning

To mark the 30th anniversary of the Landscape Plan, Groupe CB has teamed up with the Parc Naturel Régional to introduce visitors to the Marquise quarry basin through exclusive tours and a variety of events. Plunge into the heart of the Carrières du Boulonnais, France's largest open-cast quarry on a single site, and explore the PRIMA Architectural Park, where art and industry meet through never-before-seen works of micro-architecture.

Read moreTheCB Group celebrates 30 years of landscape planning

Groupe CB celebrates 30 years of landscape planning

To mark the 30th anniversary of the Landscape Plan, Groupe CB has teamed up with the Parc Naturel Régional to introduce visitors to the Marquise quarry basin through exclusive tours and a variety of events. Plunge into the heart of the Carrières du Boulonnais, France's largest open-cast quarry on a single site, and explore the PRIMA Architectural Park, where art and industry meet through never-before-seen works of micro-architecture.

Read moreTheCB Group celebrates 30 years of landscape planning