THE REFRACTORY ONES of the cb group

The Refractories of the CB Group

Supplier of innovative refractory solutions for industry

The "CB Group Refractories" division brings together companies specializing in the design and production of solutions for very high-temperature environments.

It draws on TRB Refractories' longstanding expertise in Europe and MT Savage Specialty Refractories' industrial presence in the United States, enabling it to support demanding sectors such as steelmaking, heat treatment, cement manufacturing, and ferroalloys.

This strategic division combines technical expertise, mastery of refractory materials, and innovation for critical processes, with a presence in 35 countries and 75% of its revenue generated internationally. The integration of TRB and MT Savage strengthens production capabilities and geographic coverage, while offering a consistent, sustainable, and high-performance offering to manufacturers around the world.

Discover the Refractory Companies of the CB Group

TRB Refractories

TRB Réfractaires, an industrial pillar of the CB Group since 1947, develops refractory-based solutions for industries operating at very high temperatures. With complete control over the process from design to on-site implementation, TRB supports its customers with performance, responsiveness, and reliability.

With a presence in more than 30 countries, the company meets the needs of the steel, heat treatment, cement, and steel mill markets. Its in-house design office and laboratory work to improve existing product ranges and develop new solutions that combine durability, safety, and energy efficiency. Innovations such as PUREBLOX 1400 illustrate its ability to offer technical products adapted to industrial developments and decarbonization challenges.

As the historical and technological foundation of the refractory division, TRB forms the basis on which the CB Group structures and develops its international operations.

MT Savage Specialty Refractories

MT Savage Specialty Refractories, an American company founded in 1975, specializes in the formulation and production of monolithic refractory materials, such as castables and plastic mortars, for harsh industrial environments. With 50 employees spread between its headquarters in Ingomar, its production site in Curwensville, and a sales network covering the entire United States, it supports customers in the steel, cement, energy, and metal processing industries.

Its integration into the CB Group strengthens the Refractories business internationally, bringing recognized expertise in the American market and production capacity that complements that of TRB, thereby consolidating the Group's development strategy and global expansion.

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Les Granulats du
Groupe CB

Les Granulats du Groupe CB Les Granulats du Groupe CB Les Granulats du Groupe CB materials to build the industry, construction, and public works of tomorrow.

Our division,Les Granulats du Groupe CB  has its origins in 1896 in Ferques, with the artisanal operation of a marble quarry by Marbres du Boulonnais. Now a leader in the extraction and recovery of natural and recycled aggregates, it supplies materials for industry ( steel, lime, glass, animal feed, etc.), construction (ready-mix concrete, prefabrication), public works, and trade.

Minerals of the CB Group

The "CB Group Minerals" division brings together the Group's expertise in the processing, valorization, and characterization of high value-added minerals.

Led by CB Green, a key player in low-carbon materials, and by CTMM, a laboratory of excellence specializing in the analysis, formulation, and engineering of minerals, it develops innovative solutions capable of replacing traditional raw materials while reducing the environmental footprint. This momentum is reinforced by Minéraux Industriels du Québec, whose high-purity silica deposits consolidate the Group's presence in North America.

Together, these areas of expertise enable us to support the construction, industrial, and animal feed sectors with high-performance minerals that are responsible and adapted to the challenges of decarbonization.

The Woods of the CB Group

Les Bois du Groupe CB combines technical excellence, family expertise, and sustainable innovation in the service of low-carbon construction.

The CB Group's wood division continues the Group's longstanding commitment to transforming and adding value to materials. It brings together two renowned family businesses: Cosylva and James, experts in glued laminated timber and timber structures. Their complementary strengths enable them to combine technical excellence, innovation, and responsible resource management for sustainable construction.