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Our Materials business

Colas produces, manufactures, distributes, sells and recycles a wide variety of construction materials resulting from the transformation of bitumen (asphalt mixes, emulsions, binders, etc.) and from our quarries and gravel pits (aggregates, sand, ready-mix concrete, etc.).

These industrial activities are key for the Group and they allow it to operate across the entire value chain of construction materials, from production to recycling at the end of their service life.


Bitumen production and distribution

Colas was founded in 1929 to exploit a bitumen emulsion patent called Cold Asphalt: a breakthrough innovation that revolutionized road technology. Today, Colas is still a leader in its transformation with 151 emulsion and binder plants. The Group has established itself throughout the value chain of this key resource, bitumen. As the world's largest buyer, Colas stores, transports and markets bitumen with a network of 71 bitumen storage terminals and a fleet of 8 bitumen vessels, 2 river barges and 200 railcars. From its cornerstones in North America, Asia and Australia, the bitumen business at Colas has more recently begun to grow in Europe. The Group also produces bitumen at its Malaysian plant.


The production of aggregates

Aggregates are a key resource in Colas’ construction and maintenance activities. Thanks to an international network of 500 quarries and gravel pits and some 4,000 experts, Colas is positioned as one of the world leaders in the production of aggregates. The business segment is an industrial sector in its own right since at least 70% of the volumes produced are sold to third parties. At Colas, producing aggregates is done responsibly, with a simple ambition: one action in favor of biodiversity for each quarry and each gravel pit in the Group. Joining our industries means joining a rich, innovative and exciting business segment, offering many development opportunities in a wide range of professions!

Recycling and reuse

The Group is one of the world's top five recyclers across all sectors, with more than 800 recycling units. Colas notably recovers its own deconstruction materials as well as those of other construction professionals, even other industries (mirror waste, broken porcelain, shoe soles, etc.), to offer a range of recycled materials to our teams and to third parties. The Group operates responsibly and is part of a circular economy policy. In 2020, 17 million tonnes of materials were recycled by Colas around the world.



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DISCOVERING TÁLLYA

Ensuring more efficient, safer and more sustainable production? Challenge accepted! In the north-east of Hungary, in a region listed as World Heritage by Unesco, lies Tállya; a village well known to lovers of Tokaj (a particularly famous sweet wine), but also to our employees for its emblematic quarry! The region is home to a precious material: a hard volcanic rock, particularly suitable for wearing courses and ballast. Over the last 30 years, our employees have been extracting this rock in strict compliance with good environmental practices, in particular by delivering materials directly by rail from the crushing area to limit our greenhouse gas emissions.


With a view to continuous improvement, the quarry is currently undergoing a major modernization project: automation of the loading of trucks and wagons using two conveyors, reorganization of the crushing areas and the storage area, etc. A valuable investment which will not only allow the Group to improve the quality and production capacity of the quarry, but also to further reduce its environmental impact (dust, noise, visual), as well as the risks to health and safety at work.


The extra mile? Our employees work peacefully, side by side, with very special colleagues: Eurasian Eagle-owls, one of the 70 protected species that call our quarries home!

DISCOVERING TÁLLYA

Ensuring more efficient, safer and more sustainable production? Challenge accepted! In the north-east of Hungary, in a region listed as World Heritage by Unesco, lies Tállya; a village well known to lovers of Tokaj (a particularly famous sweet wine), but also to our employees for its emblematic quarry! The region is home to a precious material: a hard volcanic rock, particularly suitable for wearing courses and ballast. Over the last 30 years, our employees have been extracting this rock in strict compliance with good environmental practices, in particular by delivering materials directly by rail from the crushing area to limit our greenhouse gas emissions.


With a view to continuous improvement, the quarry is currently undergoing a major modernization project: automation of the loading of trucks and wagons using two conveyors, reorganization of the crushing areas and the storage area, etc. A valuable investment which will not only allow the Group to improve the quality and production capacity of the quarry, but also to further reduce its environmental impact (dust, noise, visual), as well as the risks to health and safety at work.


💡 The extra mile? Our employees work peacefully, side by side, with very special colleagues: Eurasian Eagle-owls, one of the 70 protected species that call our quarries home!

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ARE YOU READY TO JOIN OUR OFFICE SUPPORT TEAMS?

Jean-Étienne

Head of Industries, Hungary

JENJOB

Bitumen Tanker Captain, Thailand

Adam

Aggregates Specialist, Canada

Fatima

Head of aggregate quarry operations, Morocco

BRUNO

Materials Director, France

ARE YOU READY TO JOIN OUR INDUSTRIES / PRODUCTION / MATERIALS TEAMS?

 
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Chef de Centrale Béton - Cuxac d'Aude (11) F/H
Chef de Centrale Béton - Cuxac d'Aude (11) F/H Cuxac d'Aude, Occitanie, FR, 11590 CMSE Betons Colas France - Territoire Sud-Est 7. apr. 2024
Cuxac d'Aude, Occitanie, FR, 11590 CMSE Betons Colas France - Territoire Sud-Est 7. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F VILLEFRANCHE SUR SAONE, Auvergne-Rhône Alpes, FR, 69400 SOCIETE LYONNAISE D'ENROBES Colas France - Territoire Sud-Est 2. apr. 2024
VILLEFRANCHE SUR SAONE, Auvergne-Rhône Alpes, FR, 69400 SOCIETE LYONNAISE D'ENROBES Colas France - Territoire Sud-Est 2. apr. 2024
Alternance - Technicien Opérateur/ Maintenance (H/F)
Alternance - Technicien Opérateur/ Maintenance (H/F) Aigues Vives, Provence-Alpes-Côte d'Azur, FR, 34210 CMSE LANGUEDOC Colas France - Territoire Sud-Est 13. apr. 2024
Aigues Vives, Provence-Alpes-Côte d'Azur, FR, 34210 CMSE LANGUEDOC Colas France - Territoire Sud-Est 13. apr. 2024
Alternance - Technicien Opérateur/ Maintenance (H/F)
Alternance - Technicien Opérateur/ Maintenance (H/F) SAINT JUST MALMONT, Auvergne-Rhône Alpes, FR, 43240 CMCA CARRIERE AUVERGNE SUD Colas France - Territoire Sud-Est 13. apr. 2024
SAINT JUST MALMONT, Auvergne-Rhône Alpes, FR, 43240 CMCA CARRIERE AUVERGNE SUD Colas France - Territoire Sud-Est 13. apr. 2024
Technicien de site industriel - Annecy (74) - H/F
Technicien de site industriel - Annecy (74) - H/F Cran Gevrier, Auvergne-Rhône Alpes, FR, 74960 SAVOIES ENROBES Colas France - Territoire Sud-Est 6. apr. 2024
Cran Gevrier, Auvergne-Rhône Alpes, FR, 74960 SAVOIES ENROBES Colas France - Territoire Sud-Est 6. apr. 2024
Technicien Opérateur (H/F) - CDI - Bourg en Bresse
Technicien Opérateur (H/F) - CDI - Bourg en Bresse SAINT DENIS LES BOURG, Auvergne-Rhône Alpes, FR, 01000 SUD EST USINES DE LIANTS Colas France - Territoire Sud-Est 30. mar. 2024
SAINT DENIS LES BOURG, Auvergne-Rhône Alpes, FR, 01000 SUD EST USINES DE LIANTS Colas France - Territoire Sud-Est 30. mar. 2024
Alternance : Technicien de site industriel x CFA Montalieu (HF)
Alternance : Technicien de site industriel x CFA Montalieu (HF) LE CHEYLAS, Auvergne-Rhône Alpes, FR, 38570 CRAA POSTES ENROBES CHAUDS Colas France - Territoire Sud-Est 16. apr. 2024
LE CHEYLAS, Auvergne-Rhône Alpes, FR, 38570 CRAA POSTES ENROBES CHAUDS Colas France - Territoire Sud-Est 16. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F 1
Alternance - Technicien de Maintenance Industrielle H/F 1 Vitrolles, Provence-Alpes-Côte d'Azur, FR, 13127 CMM USINE LMS Colas France - Territoire Sud-Est 17. apr. 2024
Vitrolles, Provence-Alpes-Côte d'Azur, FR, 13127 CMM USINE LMS Colas France - Territoire Sud-Est 17. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F 1
Alternance - Technicien de Maintenance Industrielle H/F 1 Saint Estève, Occitanie, FR, 66240 ROUSSILLON ENROBES Colas France - Territoire Sud-Est 17. apr. 2024
Saint Estève, Occitanie, FR, 66240 ROUSSILLON ENROBES Colas France - Territoire Sud-Est 17. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Bonneville, Auvergne-Rhône Alpes, FR, 74130 CRAA AGENCE BONNEVILLE Colas France - Territoire Sud-Est 18. apr. 2024
Bonneville, Auvergne-Rhône Alpes, FR, 74130 CRAA AGENCE BONNEVILLE Colas France - Territoire Sud-Est 18. apr. 2024
Alternance - Technicien Opérateur/ Maintenance (H/F)
Alternance - Technicien Opérateur/ Maintenance (H/F) MANOSQUE, Provence-Alpes-Côte d'Azur, FR, 04100 CMSE PROVENCE Colas France - Territoire Sud-Est 19. apr. 2024
MANOSQUE, Provence-Alpes-Côte d'Azur, FR, 04100 CMSE PROVENCE Colas France - Territoire Sud-Est 19. apr. 2024
Technicien Polyvalent Industrie / Technique (H/F)
Technicien Polyvalent Industrie / Technique (H/F) Vitrolles, Provence-Alpes-Côte d'Azur, FR, 13127 INMS Colas France - Territoire Sud-Est 18. apr. 2024
Vitrolles, Provence-Alpes-Côte d'Azur, FR, 13127 INMS Colas France - Territoire Sud-Est 18. apr. 2024
Pilote d'Installation F/H AURIS-EN-OISANS (38)
Pilote d'Installation F/H AURIS-EN-OISANS (38) AURIS-EN-OISANS, Auvergne-Rhône Alpes, FR, 38142 CMSE ALPES Colas France - Territoire Sud-Est 18. apr. 2024
AURIS-EN-OISANS, Auvergne-Rhône Alpes, FR, 38142 CMSE ALPES Colas France - Territoire Sud-Est 18. apr. 2024
Stage fin d'études - Ingénieur Projet - Optimisation des installations industrielles (H/F)
Stage fin d'études - Ingénieur Projet - Optimisation des installations industrielles (H/F) Manosque, Provence-Alpes-Côte d'Azur, FR, 04112 LAZARD CARRIERE MANOSQUE Colas France - Territoire Sud-Est 20. apr. 2024
Manosque, Provence-Alpes-Côte d'Azur, FR, 04112 LAZARD CARRIERE MANOSQUE Colas France - Territoire Sud-Est 20. apr. 2024
Technicien de site industriel itinérant - Alpes - H/F
Technicien de site industriel itinérant - Alpes - H/F REIGNIER-ESERY, Auvergne-Rhône Alpes, FR, 74930 + 1 mere… CRAA POSTES ENROBES CHAUDS Colas France - Territoire Sud-Est 23. apr. 2024
REIGNIER-ESERY, Auvergne-Rhône Alpes, FR, 74930 + 1 mere… CRAA POSTES ENROBES CHAUDS Colas France - Territoire Sud-Est 23. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Albertville, Auvergne-Rhône Alpes, FR, 73011 GMECS Colas France - Territoire Sud-Est 25. apr. 2024
Albertville, Auvergne-Rhône Alpes, FR, 73011 GMECS Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Lançon de Provence, Auvergne-Rhône Alpes, FR, 13680 PROVENCE ENROBES Colas France - Territoire Sud-Est 25. apr. 2024
Lançon de Provence, Auvergne-Rhône Alpes, FR, 13680 PROVENCE ENROBES Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F La Garde, Provence-Alpes-Côte d'Azur, FR, 83130 TOULON ENROBES Colas France - Territoire Sud-Est 25. apr. 2024
La Garde, Provence-Alpes-Côte d'Azur, FR, 83130 TOULON ENROBES Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Callas, Provence-Alpes-Côte d'Azur, FR, 83830 CMM AGENCE FREJUS Colas France - Territoire Sud-Est 25. apr. 2024
Callas, Provence-Alpes-Côte d'Azur, FR, 83830 CMM AGENCE FREJUS Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Saint-Jean-de-Bonnefonds, Auvergne-Rhône Alpes, FR, 42650 CRAA POSTES ENROBES CHAUDS Colas France - Territoire Sud-Est 25. apr. 2024
Saint-Jean-de-Bonnefonds, Auvergne-Rhône Alpes, FR, 42650 CRAA POSTES ENROBES CHAUDS Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Saint Denis les Bourg, Auvergne-Rhône Alpes, FR, 01000 SUD EST USINES DE LIANTS Colas France - Territoire Sud-Est 25. apr. 2024
Saint Denis les Bourg, Auvergne-Rhône Alpes, FR, 01000 SUD EST USINES DE LIANTS Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Entressen, Provence-Alpes-Côte d'Azur, FR, 13118 MIDI CONCASSAGE Colas France - Territoire Sud-Est 25. apr. 2024
Entressen, Provence-Alpes-Côte d'Azur, FR, 13118 MIDI CONCASSAGE Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F PARDINES, Auvergne-Rhône Alpes, FR, 63500 CRAA AGENCE PARDINES Colas France - Territoire Sud-Est 25. apr. 2024
PARDINES, Auvergne-Rhône Alpes, FR, 63500 CRAA AGENCE PARDINES Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F VEBRET, Auvergne-Rhône Alpes, FR, 15240 RMCL Colas France - Territoire Sud-Est 25. apr. 2024
VEBRET, Auvergne-Rhône Alpes, FR, 15240 RMCL Colas France - Territoire Sud-Est 25. apr. 2024
Alternance - Technicien de Maintenance Industrielle H/F
Alternance - Technicien de Maintenance Industrielle H/F Carros, Provence-Alpes-Côte d'Azur, FR, 06510 SCERM Colas France - Territoire Sud-Est 25. apr. 2024
Carros, Provence-Alpes-Côte d'Azur, FR, 06510 SCERM Colas France - Territoire Sud-Est 25. apr. 2024
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