An engineering and consulting firm with an integrated vision of transport
Founded by two engineers to deliver transport solutions for complex projects.
Founded by engineers, for engineering projects
Conexys is an engineering and consulting firm founded in January 2026 by two engineers to deliver transport solutions for complex projects.
Our roots are in practice: decades of combined experience in railway, metro and urban transport projects let us grasp both the technical detail and the strategic view each project needs.
Our principles
Technical rigor
Every analysis, study and deliverable follows the standards and good practices of the railway and urban transport sector.
Local alliances
We build alliances with local partners to complement our services in infrastructure and systems, ensuring integrated solutions.
Tailored solutions
Every project is different: we adapt our approach to the real needs of the client and the local context.
Technical independence
As an independent consultancy, we put the interests of the project and our clients first.
The engineers behind Conexys
Conexys was founded by two engineers who combine technical training in civil and electronics engineering with project management.
Philippe Leemput
Co-founder — Civil Engineer
Civil engineer graduated from ESTP Paris (1993), specialized in mechanical and electrical engineering.
LinkedInAlexandre Decoster
Co-founder — Electronics Engineer
Electronics engineer specialized in microelectronics, graduated from the Institut Supérieur d'Électronique et du Numérique in Lille (2004).
Both partners have complemented their training with a BIM Manager diploma and preparation for the Project Management Professional (PMP) certification.
Infrastructure and systems, one single point of contact
Conexys builds alliances with local partners to complement its services in infrastructure and systems, ensuring integrated solutions tailored to each project.