Internships


Helping young talents like yourself develop skills is also part of our job! Every year, we receive more than 2,500 trainees, interns and apprentices worldwide. Our goal? To pass on our know-how and benefit from your fresh outlook and skills. Together we can share and move forward! Are you ready to discover the world of Public Works?
At Colas, we have many internships and apprenticeships to offer! What are you looking for?

A discovery course (1 to 3 months)

A Technician/Supervision internship (2 to 4 months)

A gap-year internship

An end-of-study internship

An apprenticeship (training or professionalization)

A VIE International Business Program (6 to 24 months)
... We probably have an offer for you, regardless of where you are at in your education! The majority of our young graduates are recruited after their first experience with us... So, what are you waiting for?
Are you a student? Are you eager to learn? Are you curious? Would you like to discover our world? We look forward to meeting you!

Job Title | Country | Business Unit | Company |
Date ![]() |
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Labourer, Student
Dryden, Ontario, CA, P8N 2Z2
Miller Paving Northern
Miller Paving Limited
Mar 26, 2025
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Asphalt Plant Intern
Middletown, Ohio, US, 45005
Barrett Midwest Central
Barrett Industries
Mar 26, 2025
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Stagiaire Gestion de projet Digital et Travaux Publics
Paris, Ile de France, FR, 75015
CSA SIEGE
COLAS SA
Mar 26, 2025
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Jr. Project Administrator, Student
Dryden, ON, Ontario, CA, P8N 2Z2
Miller Paving Northern
Miller Paving Limited
Mar 26, 2025
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Stagiaire
Levis, Québec, CA, G6W 5M6
Groupe Colas Quebec - Pole Est
Groupe Colas Quebec Inc - Est
Mar 25, 2025
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PFE Chargé d'Etudes EEE H/F
VANNES, Bretagne, FR, 56000
DIRECTION TERRITOIRE OUEST
Colas France - Territoire Ouest
Mar 24, 2025
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CPI Engineer Intern
Liverpool, New York, US, 13090
Barrett New York Central
Barrett Industries
Mar 23, 2025
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Environmental Intern
Liverpool, New York, US, 13090
Barrett New York Central
Barrett Industries
Mar 23, 2025
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Field Operations Intern
Middletown, Ohio, US, 45005
Barrett Midwest Central
Barrett Industries
Mar 23, 2025
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Stagiaire Mécanicien H/F
63000, Auvergne-Rhône Alpes, FR, 63000
ETABLISSEMENT DE GERZAT
Colas France - Territoire Sud-Est
Mar 23, 2025
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AR Construction Internship - Summer 2025
Paragould, Arkansas, US, 72450
Delta Asphalt of Arkansas
Delta Companies Inc.
Mar 21, 2025
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VIE - Ingénieur Etudes de Prix Bâtiment H/F
Port Louis, -0, MU, 742CU001
TCL ET BATIMENT
Ile Maurice
Mar 18, 2025
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Stage - Chef(fe) de chantier H/F 1 1
Metz, Grand Est, FR, 57000
CRAIL AG CATENAIRE REGIONALE
Colas Rail France
Mar 18, 2025
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PFE 2025 - Ingénieur Matériaux H/F : Mise en place de la démarche 6S
LAYRAC, Nouvelle Aquitaine, FR, 47390
NEXSTONE SUD OUEST
Colas France - Territoire Ouest
Mar 17, 2025
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PFE 2025 - Ingénieur Bureau d'Etudes H/F : Valorisation de nos appels d'offres
CHARTRES, Centre-Val de Loire, FR, 28000
ETABLISSEMENT DE CHARTRES
Colas France - Territoire Ouest
Mar 17, 2025
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PFE 2025 - Ingénieur Génie Civil H/F : Sécurisation et entretien pour prolonger durée des centrales
NOGENT SUR VERNISSON, Centre-Val de Loire, FR, 45290
ETAB. MEUNIER NUCLEAIRE
Colas France - Territoire Ouest
Mar 17, 2025
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PFE 2025 - Ingénieur travaux H/F : Développement commercial et technique des plateformes VALORMAT
PLOUFRAGAN, Bretagne, FR, 22440
ETABLISSEMENT BAIE D ARMOR
Colas France - Territoire Ouest
Mar 17, 2025
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PFE 2025 Matériel : Analyse des couts de maintenance industrielle au sein de nos carrières
MERIGNAC, Nouvelle Aquitaine, FR, 33700
DIRECTION TERRITOIRE OUEST
Colas France - Territoire Ouest
Mar 17, 2025
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Stagiaire en administration
Laval, Québec, CA, H7A 0E1
Group Colas Quebec - Pole Ouest
Groupe Colas Quebec Inc - Ouest
Mar 17, 2025
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Alternance - Ingénieur Études de Prix Génie Civil H/F
SAINT DENIS, Ile de France, FR, 93200
ETAB GENIE-CIVIL SUD-EST
Colas France - Territoire Ile-de-France Normandie
Mar 17, 2025
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Apprenti(e) Électricien·ne de Réseau (Spécialisation Ligne de Contact)
Le Mont-sur-Lausanne, Vaud, CH, 1052
KUMMLER & MATTER AG
COLAS RAIL SUISSE
Mar 17, 2025
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PFE 2025 Matériel - Déploiement d'un outil informatique de GMAO pour suivi maintenance industrielle
MERIGNAC, Nouvelle Aquitaine, FR, 33700
DIRECTION TERRITOIRE OUEST
Colas France - Territoire Ouest
Mar 16, 2025
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