Navarra de Técnicas de Soldadura y Fijación S.L.U

About us

TSF is a global provider of fastening solutions, engineering services, and integrated logistics.

With nearly three decades of experience, we support a wide range of industries, including automotive, renewable energy, construction, and heavy machinery by delivering high-performance fasteners and customized technical solutions.

We operate two main manufacturing processes:
Machining:
Our core products include double-end and fully threaded studs ranging from M24 to M72, available in all quality grades and coatings according to customer specifications.
We also produce special machined parts based on technical drawings.

Cold forming:
This process is primarily focused on the automotive sector, where we manufacture bushings, spacers, sleeves, and nuts.

Today, TSF operates in over 20 countries within and beyond the European Union.
Our mission is to be a strategic partner for companies seeking innovation, technical excellence, and operational efficiency.