Bringing together expertise
to make complex projects possible.
Four brands, a solution for every challenge.
Every project comes with unique challenges. Through CIMAS, GEO, PREFA and BESSAC ANDINA, we bring together complementary expertise, technologies and capabilities to develop solutions tailored to the technical, construction and operational requirements of each project.
Engineering for the challenges shaping the country.
Road infrastructure
Solutions that connect regions and address challenging geotechnical conditions.
Buildings
Foundation and retaining solutions designed for complex urban environments.
Ports and marine infrastructure
Capabilities to develop infrastructure in coastal and river environments.
Energy
Solutions for hydraulic, energy and underground infrastructure projects.
Water and wastewater
Engineering solutions for water networks, conveyance systems, treatment and water management.
Mining
Geotechnical solutions and groundwater control works.
Innovating to deliver better solutions.
Innovation creates value when it improves a decision, a process or a project. We combine technical expertise, solution development and digital tools to explore alternatives and optimize the way projects are designed and built.


Building well also means taking care.
People’s safety, respect for the environment and integrity in our decisions are integral to the way we design and deliver our projects.
Tell us what your project needs.
From a specific geotechnical condition to a challenge requiring several areas of expertise, we can help you identify the right team to discuss possible solutions.

¿Tienes un proyecto?
Cuéntanos tus ideas y construyamos juntos soluciones sólidas, seguras e innovadoras. Nuestro equipo está listo para acompañarte en cada etapa de tu proyecto.






