The Comprehensive Management System of GRUPO
TRIA is certified according to the following European
standards:
TRIA is certified according to the following European
standards:
We are the Maintenance Entity in accordance with Directive (EU) 2016/798.
We are certified in railway vehicle welding according to EN 15085-2:2007.
We are a high and low voltage installation company.
Quality, Consistency, and 100% Safety
The company has continued to provide customers with quality, consistency, and 100% safety in all projects.
Over the years, the company has achieved a number of admirable industry accreditations.
In Spain, TRIA is a qualified contractor authorized to work with the Public Administration.
Over the years, the company has achieved a number of admirable industry accreditations.
In Spain, TRIA is a qualified contractor authorized to work with the Public Administration.
