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The CB Group's Aggregates Division has renewed its ISO 9001 certification for three years
The CB Group’s Aggregates Division has had its ISO 9001 certification renewed for another three-year period, following an audit conducted by the certification body DNV. This renewal recognizes the daily commitment of its teams to quality, process control, and continuous improvement.
BFM Business 2026 ETI Awards: CB Group Named a Finalist
The CB Group is proud to be among the finalists for the 2026 BFM Business Grands Prix ETI in the “Family Ownership” category. This recognition celebrates an independent business model that has been led by the same family for five generations and driven by a long-term vision.
Dialogue with Elected Officials from the Terre des 2 Caps Region
Transparency, dialogue, and insight into our operations: les Granulats du Groupe CB brought together elected officials from the Communauté de Communes de la Terre des 2 Caps to discuss the challenges, projects, and commitments of the CB Group, its Aggregates division, and, more specifically, Carrières du Boulonnais. The meeting was marked by a spirit of collaboration and trust and was followed by a tour of the Ferques quarry.
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 CB Group's Aggregates Division has renewed its ISO 9001 certification for three years
The CB Group’s Aggregates Division has had its ISO 9001 certification renewed for another three-year period, following an audit conducted by the certification body DNV. This renewal recognizes the daily commitment of its teams to quality, process control, and continuous improvement.
BFM Business 2026 ETI Awards: CB Group Named a Finalist
The CB Group is proud to be among the finalists for the 2026 BFM Business Grands Prix ETI in the “Family Ownership” category. This recognition celebrates an independent business model that has been led by the same family for five generations and driven by a long-term vision.
Dialogue with Elected Officials from the Terre des 2 Caps Region
Transparency, dialogue, and insight into our operations: les Granulats du Groupe CB brought together elected officials from the Communauté de Communes de la Terre des 2 Caps to discuss the challenges, projects, and commitments of the CB Group, its Aggregates division, and, more specifically, Carrières du Boulonnais. The meeting was marked by a spirit of collaboration and trust and was followed by a tour of the Ferques quarry.
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.
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.
BFM Business 2026 ETI Awards: CB Group Named a Finalist
The CB Group is proud to be among the finalists for the 2026 BFM Business Grands Prix ETI in the “Family Ownership” category. This recognition celebrates an independent business model that has been led by the same family for five generations and driven by a long-term vision.
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.