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OUR HISTORY

Almost 80 years
of history

TRB over the years

Founded in 1947, TRB (Terres Réfractaires du Boulonnais) initially specialized in refractory sand mining.

Over the decades, TRB Refractories has established itself as a world leader thanks to a series of major innovations, such as the creation of the first waterless Taphole Clay and the development of patented ecological solutions. Integrated into the Groupe CB in 1988, TRB has continued to expand its global footprint and diversify its activities, marking major milestones with the opening of international subsidiaries and commitment to corporate social responsibility initiatives.

Today, as an internationally recognized SME, TRB is shaping the future with its new "Beyond 2030" strategic direction, while remaining true to its mission of making the daily lives of men and women easier through its innovative products and solutions.

1947

Creation of TRB to exploit refractory sand from various quarries in the Nord Pas de Calais region.

1960

TRB Réfractaires expands and manufactures its first waterless, controlled-firing Taphole Clay . This makes TRB a world leader. 

1970

TRB, far ahead of its time, developed and patented resin-free Tapehole Clay, known as ecological Tapehole Clay. 

1979 & 1981

Krosaki BOF license (India) for the gunning process and Krosaki BF license for refractory concretes.

1988

TRB joins the Groupe CB.

2000

Sambre & Dyle becomes TRB BELGIUM.

2005

Creation of TRB CHINA and TRB RUSSIA.

2012

TRB Feuerfest GmbH founded.

2018

TRB celebrates its 70th anniversary.

2021

The Groupe CB's CSR approach, deployed at TRB, is proof of the company's commitment to society and the environment.

2023

Launch of the Winei project to modernize the Nesles plant.

The raison d'être of the Group, and therefore of TRB, is to "To make the daily lives of men and women sustainably easier, thanks to our teams, our products and our solutions..

2024

Partnership with PA Technologies

TRB joins forces with PA Technologies an expert in industrial protection solutions (anti-wear, anti-corrosion, refractories, civil engineering, anti-clogging), to expand its range of services for harsh industrial environments.

This strategic partnership strengthens synergies in innovation, sustainability and operational performance.

2025

Acquisition of MT Savage Specialty Refractories (USA)

TRB Réfractaires strengthens its presence in North America with the integration of MT Savage a recognized player in refractory solutions for the steel, cement and high-temperature industries.

This strategic acquisition broadens our product portfolio and consolidates our international industrial footprint. This strategic partnership reinforces synergies in terms of innovation, sustainability and operational performance.

Our locations

TRB, a strategic subsidiary of the Groupe CB with solid roots in France, is extending its refractory expertise to all five continents, strengthening its national roots while establishing itself as a world leader.

Our commitments

The Groupe CB 's raison d'être is to make everyday life easier for women and men, through its teams, products and solutions. To give meaning to the company, it integrates all stakeholders, and serves as a compass to guide strategic choices.

Our activities

We are committed to forging a sustainable future for refractory solutions by supporting high-temperature industries. Our mission is to design, manufacture and install alumino-silicate refractory solutions, ensuring optimum performance and reliability.