A specialist in major linear infrastructure projects, setec international provides project management services (from design to completion), project management assistance, upstream studies and technical expertise. Whether for new infrastructure or upgrades to the existing network, setec international integrates an optimization and risk management approach into each of its projects to optimize costs and deadlines, limit environmental impacts and improve acceptability through local consultation.


“As a true partner to its customers, setec international takes on their constraints to help them build the intelligent roads and motorways of the future, in a constant quest for sustainability, respect for the environment and safety.”

Benoît DULAU

Head of Roads and freeways

Our expertise

  • Road and motorway layout
  • Development of existing infrastructure
  • Development of dedicated lanes (public transport, shared vehicles, etc.)
  • Interchange facilities
  • Road equipment (signs, restraint systems, etc.)
  • Road improvements (lay-bys, toll barriers, free-flow, etc.)
  • Diagnosis, treatment proposals and monitoring (pavements, restraint systems, etc.)

Our missions

  • Project management from conception to completion
  • Project management assistance (AMO)
  • Upstream studies
  • Technical expertise

We have contributed to …

A43 – Autoroute de la Maurienne

November 2022

The A43 project involved building a 63.5 km section of freeway in the Maurienne valley, between : The section (34.5 km) built under SETEC’s ...

Highway Nairobi-Nakuru-Mau Summit

November 2022

Through a public-private partnership (PPP), the Kenyan government is seeking to design, build, finance, maintain and operate 215 kilometers of ...

A16 freeway – L’Isle Adam / la Francilienne

November 2022

The project to extend the A16 freeway between L’Isle Adam and the Francilienne has three main components: