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ABCD: A Groundbreaking Alliance to Accelerate the Transition to Low-Carbon Concrete and Cement
As a founding member of the ABCD Alliance, CB Green is joining forces with Bouygues Construction, Ecocem France, and POINT.P to accelerate the decarbonization of concrete and cement. This collective initiative aims to deploy low-carbon solutions that are already available and operational on a large scale.
Industrial Field Trip to the Ferques Quarry for Children from the Maisons des Enfants de la Côte d’Opale
The CB Group welcomed about 20 children from the Maisons des Enfants de la Côte d’Opale for an immersive experience at the Carrières du Boulonnais in Ferques. It was a day dedicated to exploring different careers, the stone production process, and industrial tourism.
The Boulonnais Quarries play a key role in embodying the strong safety culture at EDF’s Gravelines nuclear power plant
At the entrance to EDF’s Gravelines nuclear power plant, a six-metric-ton stone quarried in Ferques now bears a powerful message promoting safety, security, and health. Through this symbolic project, Carrières du Boulonnais, a subsidiary of the CB Group, is putting its expertise to work on an iconic project that exemplifies both local industrial excellence and the shared commitment of the region’s stakeholders.
AISTech 2026 – The Refractory Division Will Be Held in Pittsburgh
The AISTech 2026 Steel Conference is one of the most influential global events for the iron and steel industry.
TRB Refractories values the professional development of its employees
Amid a period of profound industrial transformation, TRB Réfractaires reaffirms its commitment to the training and professional development of its employees.
ABCD: A Groundbreaking Alliance to Accelerate the Transition to Low-Carbon Concrete and Cement
As a founding member of the ABCD Alliance, CB Green is joining forces with Bouygues Construction, Ecocem France, and POINT.P to accelerate the decarbonization of concrete and cement. This collective initiative aims to deploy low-carbon solutions that are already available and operational on a large scale.
Industrial Field Trip to the Ferques Quarry for Children from the Maisons des Enfants de la Côte d’Opale
The CB Group welcomed about 20 children from the Maisons des Enfants de la Côte d’Opale for an immersive experience at the Carrières du Boulonnais in Ferques. It was a day dedicated to exploring different careers, the stone production process, and industrial tourism.
The Boulonnais Quarries play a key role in embodying the strong safety culture at EDF’s Gravelines nuclear power plant
At the entrance to EDF’s Gravelines nuclear power plant, a six-metric-ton stone quarried in Ferques now bears a powerful message promoting safety, security, and health. Through this symbolic project, Carrières du Boulonnais, a subsidiary of the CB Group, is putting its expertise to work on an iconic project that exemplifies both local industrial excellence and the shared commitment of the region’s stakeholders.
TRB Refractories values the professional development of its employees
Amid a period of profound industrial transformation, TRB Réfractaires reaffirms its commitment to the training and professional development of its employees.
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.
ABCD: A Groundbreaking Alliance to Accelerate the Transition to Low-Carbon Concrete and Cement
As a founding member of the ABCD Alliance, CB Green is joining forces with Bouygues Construction, Ecocem France, and POINT.P to accelerate the decarbonization of concrete and cement. This collective initiative aims to deploy low-carbon solutions that are already available and operational on a large scale.
AISTech 2026 – The Refractory Division Will Be Held in Pittsburgh
The AISTech 2026 Steel Conference is one of the most influential global events for the iron and steel industry.
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.
Open day at the Carrière d'Izernore quarry
On Saturday June 14, 2025, Carrières Blanc will welcome the general public to Izernore for an immersive day dedicated to discovering the CB Group's businesses, materials and environmental commitments.
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.
Cancellation of the Open House on June 14 and 15, 2024
Traffic accident on Route Départementale 8.