tria group

Integral solutions for engineering and infrastructures

TRIA is an EPC company specialised in engineering solutions and construction services for the transport sector.


We cover from conceptual and basic engineering to detailed engineering, fabrication, installation, commisioning and maintenance of projects. We are very active on R&D, specialy on railway solutions.


Our main expertise is on railway infrastructures and railway related technologies. Building on our engineering capabilities, we have enhanced our activities to other fields such as Civil, Industrial and Energy.


We are active in several countries in Europe and Latin América, and establishing our company in new markets.