ROS Group is currently made up of two companies: ROS DUCTING, S.L.U., specialized in the manufacture of industrial modular ducting, and ROS CHIMNEYS, S.L.U., in the manufacture of modular ducting especially designed for venting and evacuating fumes.
ROS DUCTING’s facilities are located at Sant Jaume de Llierca (Girona) and occupy a 12,000 m2 plot, which includes a 7-level warehouse with a total floor area of 30,000 m2.
ROS CHIMNEYS’ facilities are located in El Pla de Santa Maria (Tarragona) and occupy a 6,000 m2 plot, which includes a 6-level warehouse with a total floor area of 10,000 m2.

Wall bushing: the key component for maintaining safety in fire compartmentation5 November 2025
In industrial facilities or buildings with a fire risk, every detail matters to ensure safety. In this regard, when it comes to fire compartmentation, wall bushings become an essential element to comply with fire resistance certifications.
What is fire compartmentation?
Fire compartmentation (...)
... Read more

ROS DUCTING SPONSORS THE TECHSOLIDS 2025 CONFERENCE ON SOLIDS HANDLING AND CONTROL (MADRID, SPAIN)29 October 2025
The Techsolids 2025 Conference on Solids Handling and Control will take place on 27 November at Pinto, Madrid.
As always, ROS Ducting will be one of the sponsors of the event, as we consider its content highly relevant for the sector (...)
... Read more

Customisation of ROS DUCTING throttle valves1 October 2025
At ROS DUCTING we manufacture butterfly valves for regulating airflow in industrial installations. In addition to our standard range, we offer our customers the possibility of customising them to meet the specific needs of each project.
Customisation options:
- Longer shaft: designed (...)
... Read more