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The CB Group's Ferques Aggregates site has obtained ISO 50001 certification
Certified! The CB Group’s Ferques des Granulats site has just earned ISO 50001 certification, an international recognition that highlights the implementation of an effective and sustainable energy management system.
Industrial tourism 2026: see you in April for a new season of tours at the Ferques quarry!
Hop on the bus and discover France's largest open-pit quarry! A spectacular industrial tourism experience, combining mineral landscapes, local expertise, and preserved biodiversity.
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.
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.
TRB Réfractaires acquires MT Savage Specialty Refractories (USA)
TRB Réfractaires acquires MT Savage Specialty Refractories (United States), strengthening its presence in North America and consolidating its refractory offering worldwide.
The CB Group's Ferques Aggregates site has obtained ISO 50001 certification
Certified! The CB Group’s Ferques des Granulats site has just earned ISO 50001 certification, an international recognition that highlights the implementation of an effective and sustainable energy management system.
Industrial tourism 2026: see you in April for a new season of tours at the Ferques quarry!
Hop on the bus and discover France's largest open-pit quarry! A spectacular industrial tourism experience, combining mineral landscapes, local expertise, and preserved biodiversity.
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.
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.
From PRIMA Park to the Louvre-Lens Museum : A shared itinerary
In December 2023, a mutual interest in promoting cultural heritage led representatives of the Musée du Louvre-Lens, Florence Ravail and Arnaud Debève (members of the Communications, Development and Events Department) to explore the PRIMA Park.
Industrial tourism 2026: see you in April for a new season of tours at the Ferques quarry!
Hop on the bus and discover France's largest open-pit quarry! A spectacular industrial tourism experience, combining mineral landscapes, local expertise, and preserved biodiversity.
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.
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.
TRB Réfractaires acquires MT Savage Specialty Refractories (USA)
TRB Réfractaires acquires MT Savage Specialty Refractories (United States), strengthening its presence in North America and consolidating its refractory offering worldwide.
8 TRB Refractory employees honoured for their new certification
On February 28, 2025, eight TRB employees obtained their certification as installation and automated machine operators. Supported by Transition Pro Hauts-de-France, this initiative illustrates the CB Group's commitment to training and skills development.
CB Group announces acquisition of COSYLVA
Groupe CB, an independent family business specializing in the transformation of materials for the construction and industrial sectors, is pleased to announce the acquisition of COSYLVA.
A business leader who perpetuates a family history
Article La Gazette du Nord/Pas-de-Calais - Last spring, he was elected President of the Union Nationale des Industries de Carrières Et Matériaux de Construction (UNICEM) des Hauts-de-France.