Heat treatments for Servicing Metal

Imesaza began its activity in 1965. For more than 50 years it has experienced harmonious growth in accordance with the needs of the market, currently covering the widest and most specialized range of processes.

Imesaza is specialized in heat treatment of bonding, carburizing and carbonitriding and Nivac carries out annealing, normalizing, nitrocarburizing (Ionit-ox and gas nitriding), ionic nitriding, as well as vacuum quenching and tempering processes in Vitoria-Gasteiz, Basque Country



Ajebask rewards the trajectory and evolution of Imesaza

Ajebask, the association of young managers from Álava, recognized Imesaza on December 21, 2017 with the award for the best...

Subsidy to carry out an energy efficiency saving project

During the month of March 2016, IMESAZA, S.L. has received two positive resolutions to carry out energy efficiency projects in...


Ionitox The IONIT OX (R) treatment increase the surface hardened of the treated parts, maintaining a tenacious core and increasing...