Proacon, S.A., a branch of the Aldesa Group, specialises in the development of large underground infrastructures. With over 20 years of experience, Proacon builds tunnels for high-speed railways, underground railways, roads, hydraulic works and mining operations, applying innovative and sustainable technical solutions.
The company offers a comprehensive service for underground works, from initial engineering to the installation of intelligent transport systems, thanks to a highly qualified team and state-of-the-art machinery.
Proacon brings together technical know-how, its own machinery, and an operational approach to handle highly complex environments with confidence.
Proacon has more than 100 pieces of its own equipment, incorporating advanced technology to tackle any type of underground work autonomously and efficiently.
Proacon has constructed over 86 km of tunnels and has taken its technical expertise to countries such as Mexico and Guatemala, positioning itself as a leader in underground works in complex environments.
We are experts in all construction techniques applied to tunnels and underground environments.
We execute projects on a turnkey basis, from initial engineering to ITS systems.
We deliver cost-effective solutions without compromising on quality or safety.
We invest in technology to anticipate the challenges facing the sector.
We integrate prevention and sustainability into every phase of the project.
Proacon shares Aldesa’s purpose
Building infrastructure that transforms environments, improves mobility and creates value for people and the planet.