echoloc

COLAS Tech Stack

Infrastructure construction and maintenance across 50 countries with 64,000 employees

Construction Paris, Île-de-France 10,001+ employees Privately Held

Colas operates one of the world's largest infrastructure construction and maintenance networks, with 2,000+ operating units and nearly 45,000 active projects annually. The tech stack is enterprise-standard (Microsoft 365, Azure, Power BI, Tableau) with heavy use of project-management and visualization tools (Microsoft Project, Bluebeam, AutoCAD), reflecting an operations-first culture managing global, multi-site deployments. Active hiring remains broad across construction, HR, and engineering, though velocity is decelerating—a pattern typical of large incumbents managing mature infrastructure rather than building new product lines.

Tech Stack 31 technologies

Core StackPower BI Tableau AWS Active Directory Azure AD AutoCAD Teams SharePoint Qlik Excel DAX GPS SuccessFactors Microsoft Office Microsoft 365 Azure Configuration Manager Azure AD Connect Azure Policy Azure RBAC Azure Resource Manager PowerShell Twinmotion Word Outlook Microsoft Project Bluebeam Windows 11 Windows Android+1 more

What COLAS Is Building

Challenges

  • Ensuring compliance with environmental regulations
  • Compliance with security requirements
  • Ensuring competitive compensation
  • Preventing service interruptions
  • Improving environmental performance
  • Managing environmental permits
  • Collaboration between departments
  • Optimizing financing processes
  • Enhancing detection rule effectiveness
  • Managing detection services

Active Projects

  • Local commercial development
  • Sustainability and co2 reduction projects
  • Improving employee benefits package
  • Guide for valorisation of excavated soils
  • Tender response support
  • Large-scale infrastructure projects
  • Urban planning complex projects
  • Multisite projects
  • Develop soc roadmap
  • Continuous soc improvement

Hiring Activity

Decelerating70 roles · 20 in 30d

Department

Construction
21
HR
9
Engineering
7
Legal
7
Logistics
5
Ops
5
Finance
3
Security
3

Seniority

Mid
25
Senior
15
Intern
14
Junior
9
Manager
5
Director
1
Lead
1
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About COLAS

Colas is a subsidiary of the Bouygues Group and a major player in transportation infrastructure construction, maintenance, and urban development. The company operates across five continents in approximately 50 countries, with a workforce of 64,000 people managing road construction, railway projects, urban planning, civil engineering, signaling and safety systems, building work, pipeline operations, material production and recycling, and environmental remediation. With consolidated 2024 revenue of €15.9 billion (59% from outside France), Colas serves both public and private customers through a decentralized network of 2,000 operating units and 3,500 production facilities. The company is structured around the Bouygues Group's core values: respect, commitment, pioneering innovation, and knowledge sharing.

HeadquartersParis, Île-de-France
Company Size10,001+ employees
Hiring MarketsBelgium, France

Frequently Asked Questions

What is Colas' annual revenue and geographic reach?

Colas generated €15.9 billion in consolidated revenue in 2024, with 59% derived from operations outside France. The company operates in approximately 50 countries across five continents.

How many employees does Colas have?

Colas employs 64,000 people globally, organized across a network of 2,000 operating units and 3,500 production facilities managing nearly 45,000 projects per year.

What tech does Colas use for project and data management?

Colas uses Microsoft 365 ecosystem (Teams, SharePoint, Power BI, Excel, Project), Azure cloud infrastructure, AutoCAD and Bluebeam for design and field work, Tableau and Qlik for analytics, and SuccessFactors for HR operations.

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