Civil works

Execution of civil works infrastructures has historically been the company’s main business activity. The technical capacity developed during this time has authorised Sando to take on any engineering challenge in Spain and abroad.

Sando has taken part in the construction of practically all the high-speed lines that have been planned in Spain, with world records of daily progress with a tunnel boring machine and carrying out the longer tunnels in Regions such as Valencia or Andalusia.

Airport, road, hydraulic, maritime or rail infrastructures that allow for providing society with a quality service to satisfy its needs and where Sando applies its knowledge, experience, and results of the research projects it carries out.