SEBIR's mission has always been to meet the needs of its customers, developing custom-made products and swiftly addressing the challenges posed by technological advances in the industry.

We supply our wires to the most demanding customers and sectors. So, The high quality of our products is our hallmark.

We are also ISO/TS 16949:2009 certified. In particular, we are able to adapt to the demands of the automotive industry and are geared towards ongoing improvement throughout the organisation.


For us, respect for the environment is a core value and we put our resources into constantly improving our energy efficiency as well as miimising our environmental impact. 

We have a quality managment system based on ISO 14001


Our people are our key asset, which is why we strive to uphold our commitment towards a policy of ongoing training in the areasa of quality, environment and safety at work.


We consider research and innovation to be fundamental to the progress of the company. Inorder to be competitive, it is essential to find new developments that provide new solutions to our customers.

For some years now, SEBIR has been committed to developing new solutions to our customers' problems. In this regard, our technical department is collaborating with the most prestigious universities and technology centres in Spain.

European leader in phosphate-free wire for cold heading (0,0% phosphat)

We have been pioneering in phosphate-free wires for cold heading. THis TSF wire (phosphate-free wire drawing in spanish) is characterised for having 0,0% phosphate content guaranteed.