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SEGURIDAD INDUSTRIAL, S.A (SEINSA) is a Spanish company founded in 1972, dedicated to the manufacture and distribution of rubber parts and repair kits for hydraulic brake and clutch elements, as well as for transmission rubber boots.

We are also expert in technical rubber parts for the industry in general, as per client’s specifications.

Our brand AUTOFREN, leader in the domestic market, is present at 65 countries in the five continents.


In SEINSA we work on the way to Total Quality. Obtaining in 1996 the company certificate according to the international standards ISO 9002, was an important step on this way. However, by adopting the EFQM model of excellence we want to guarantee our clients that all of their requirements will be completely met.

This is the commitment of all the people that form SEINSA. We consider our clients as part of our company and, without a doubt, the fundamental part of our future projection.

Committed to Excellence

SEINSA has a daily commitment to Excellence. We assure the quality of all of our products, guaranteed by the ISO 9001:2000 Certificate and based in rigorous controls and tests made before, during and after the manufacturing process. Furthermore, the people working in SEINSA form a team with a common aim: the satisfaction of our clients achieved through the search of the Excellence in everything that we do.

Since for SEINSA assuring the Quality is fundamental, but not enough, we apply in our company the model EFQM of Total Quality in a constant effort of Continuous Improvement to achieve that all of our products and services are more than good, excellent.

his is the way that we follow to satisfy our clients. This is our aim, and its achievement, our greatest pride.
C/ Elizguíbel, s/n - 31638 EUGI (Navarra) España | tel.: +34 948 304 031 - seinsa@seinsa.es