A

Website carbon

OUR NEWS

A look
at our actions

Filter our actions by sector

Groupe CB
Les Granulats du Groupe CB
TRB Refractories
CB Green
Volta Transport

Find out more about theGroupe CB and its subsidiaries at

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.

ReadmorePrefectural visit to the heart of the CB Group

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.

ReadmoreAn eco-designed website to support the development of the CB Group's Aggregates division

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.

ReadmorePrefectural visit to the heart of the CB Group

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.

ReadmoreAn eco-designed website to support the development of the CB Group's Aggregates division

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