Conventional parts manufacture

Special welding

Nickel-based weld overlay

Nuclear parts

Valve weld overlay and hardfacing

Large and small companies trust us

New Welding Technologies

Newtesol is the first Spanish welding company to develop its own automated system to coat internal surfaces of small diameter pipes, lengths of up to 10 meters and difficult configurations like elbows, tees, reductions…

We use low dilution processes and we get excellent anti-rust and erosion results.Newtesol also manufactures all kind of weld overlays even those extremely difficult

Experts in welding and Weld Overlay of fittings, flanges, valves, pipes and spools for Oil & Gas and civil Nuclear.

And much more….

A world of solutions tailored to the needs of our customers


The best materials and processes of welding are realized and studied

Quality control

All the works carried out have exhaustive follow-up


Workshops of more than 2500 m2, of which 500 m2 intended for recharging and welding

Contact us

CA-141 Km. 2,5 Nave Sur Nº2
39792 Gajano (Cantabria)