Fabriquer en France
Made in France

We implement our know-how
in our workshop in Yvrac (33370).

Savoir faire
Know-how + 50 years​

Perfect knowledge of our business allows us to support our customers by presenting them with the possible solution (s) in order to guarantee their complete satisfaction.


Local and tailor-made production :
production enhancing know-how.


SOUTHWEST RADIATOR (ORS) is a company of professionals in heat exchange. Founded 50 years ago by Mr Norbert Dupau , the company was naturally continued by his son Alain Dupau. It is located in the artisanal area of Yvrac (Bordeaux – 33000) since 2009, when SOUTHWEST RADIATOR chose to broaden its skills by adding the manufacture of custom copper beams to its list.

Our portfolio spans from industry heavyweights to agriculture, public works, light vehicles, and competition. We will always have a solution for you regarding your radiators (free estimate).
Our strength is to have the expertise that allows us to take charge of your radiator from A to Z. Today SOUTHWEST RADIATOR has 14 permanent employees, who form a team truly concerned with the quality of the radiators it produces.

Sud Ouest Radiateur Bordeaux - présentation
Are you an individual ?


We are specialists in the manufacture of custom copper bundles. Our manufacturing workshop, located in Yvrac, allows us to respond as quickly as possible to your needs and to manufacture a unique model on demand.


Radiator repairers for all cooling systems, we intervene for the repair of your:

  • Radiator: dismantling of the lower and upper boxes – test – reassembly
  • Tank: interior and exterior cleaning – realization of opening hatch



We offer you a professional, economical and ecological solution for the deep cleaning of your particulate filter (DPF). Cleaning of your DPF during the day depending on availability.

Cleaning FAP

It’s summer. Remember to clean your DPF to have peace of mind on the road to vacation!