1940 Founded as MADE (Material Auxiliar De Electrificaciones)
1987 Installation of the first Hatebur (AMP70 XL)
1995 Centralization of the complete hot forging production in Villalba
1996 Installation of the second Hatebur (AMP70 XL HFE)
2002 Installation of the third Hatebur (AMP50 XL HFE)
2003 Transfer of cold forging machines from Durango to Villalba
2005 Gerdau aquires Sidenor and Forjanor
2014 HAYIGROUP aquires Forjanor
2015 Installation of new Schuler 1.000 t (Cold forging)
2015 Installation of a Ring rolling machine