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Prefectural visit to the heart of the CB Group
The CB Group was delighted to welcome Bertrand Gaume, Prefect of the Hauts-de-France region, to its headquarters in Leulinghen-Bernes, accompanied by representatives from the Hauts-de-France Regional Directorate for Environment, Development and Housing (DREAL) and the Pas-de-Calais sub-prefecture. This meeting was followed by an immersion in the Ferques Quarry, the largest open-pit quarry in France and a truly iconic site in the region.
An eco-designed website to support the development of the CB Group's Aggregates division
The CB Group continues to modernize its digital ecosystem with the launch of a new website dedicated to its aggregates division Les Granulats du Groupe CB. Launched on February 2, 2026, this website reflects the Group's desire to enhance the visibility of its offering, support the work of its teams, and promote its renowned expertise within the regions.
2026 Management Meeting for the CB Group's Refractories Division
At the end of January, all managers from the CB Group's Refractories division gathered to kick off 2026, accompanied by members of the CB Group's Executive Management and Senior Management teams, as well as the CEO and Sales Director of Mt Savage.
CB Group announces acquisition of JAMES
The CB Group, an independent family-owned company specializing in the processing and recycling of materials for the construction and industrial sectors, is pleased to announce the acquisition of JAMES.
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.
An eco-designed website to support the development of the CB Group's Aggregates division
The CB Group continues to modernize its digital ecosystem with the launch of a new website dedicated to its aggregates division Les Granulats du Groupe CB. Launched on February 2, 2026, this website reflects the Group's desire to enhance the visibility of its offering, support the work of its teams, and promote its renowned expertise within the regions.
2026 Management Meeting for the CB Group's Refractories Division
At the end of January, all managers from the CB Group's Refractories division gathered to kick off 2026, accompanied by members of the CB Group's Executive Management and Senior Management teams, as well as the CEO and Sales Director of Mt Savage.
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.
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.
TRB Réfractaires rewarded for its commitment!
Find out how the TRB Réfractaires sector is committed to its employees through innovative retraining schemes.
Carrières du Boulonnais, on the road to decarbonization
Press release - On September 6, we welcome Xavier Bertrand, President of the Hauts-de-France region, for the official inauguration. The morning will begin with a private tour of the Ferques quarry, followed by a visit to the Terminal 2020 rail facility.
The Ferques quarry does its Tour de France!
On July 7, 2022, our Ferques quarry takes part in the Tour de France! The world's heaviest bicycle, installed at the bottom of the quarry by our staff, is in full effect, as is our 20-metre-long tarpaulin!
CB Green for low-carbon solutions
Article Le Moniteur - In June 2020, the CB Green entity was born with a very strong ambition: to meet the objectives of the circular economy and decarbonization. A vast program that has been accompanied by concrete actions from the outset.
A new CB Green business
Press Release - To meet the challenges of the circular economy and decarbonization, the Groupe CB created CB Green in June 2020
Champdor-Corcelles, the public enthralled by the discovery of quarrying operations
Le Progrès - Geologist Olivier Garin gave a guided tour of the projects and developments planned for this site, which is so important to the local economy.