Roads and Motorways

In the road transportation field, TEC-CUATRO relies on strong engineering, landscape, environmental and geotechnical teams. We carry out the projects from feasibility study, road design, bridge and tunnel design as well as construction supervision.

Railway lines and Subways

We have a wide experience in the design and works supervision of the works of high speed railways, intercity railways and metropolitan railways, covering from the initial steps of project design to the final execution of works.

Railway and Subway Stations

TEC-CUATRO has a strong vocation to integrate quality architectural design with the structural concept in the definition of stations and infrastructure constructions.

Transport and Urban Planning

Our company undertakes a wide range of urban renovation, landscape and territorial planning projects. Our expertise in this field, allows us to design and supervise the works for the renovation of urban areas and the integration of new infrastructures, creating quality new public spaces.

Structures and Bridges

TEC CUATRO has an experienced specialist team for structures and bridge design, projects and construction. The engineering, architectural and environmental technician teams join their professional skills in order to achieve the result characterised by its esthetical quality, environmental integration and technical excellence.

Hydraulic and Maritime Works

In this field, we offer the following services: water supply, sanitation, sewage disposal, river canalization, irrigation, ports and maritime works.


TEC-CUATRO counts on environmental technicians, biologists, biochemists and landscape architects whose mains tasks are related to Studies, Projects, Technical Assistance and Works Supervision. Their activities are focused on transport routes and infrastructures, buildings and maritime and hydraulic works. In each case, in order to reach the most integrated solution, the intervention is made through a multidisciplinary procedure.

Building Construction

Our company also works on the area of building design and construction carrying out tasks such as construction and restoration of public buildings. TEC-CUATRO has shown great expertise in Work Supervision and Project Design related to new public facilities in the educational area.


Following its international expansion objectives, we operate in South America, Africa and Europe, executing projects and supervising works, for local administrations and private companies.

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