We’re an Engineering company with more than 30 years of experience, specialized in underground works and land engineering from Concepción to Exploitation. We develop our work in activities as diverse as Tunnels and Underground Works, Inspection and rehabilitation of tunnels, Geotechnical Engineering, Facilities and safety, Mining as well as Calculation and Numerical Modeling. We have participated in the design of more than 300 km of tunnels, the supervision of more than 2,500 km of underground works that cover all existing construction methods. We provide an innovative model in project management, with an approach aimed at adding value to our clients, for which we have the best professionals and the most advanced technical tools. We are a global company with the capacity to develop international projects in which quality and responsiveness are fundamental factors. Our commitments are focused on global social responsibility, constant innovation and investigative character, as well as the promotion of sustainable development.