Welcome to Establecimientos Metalúrgicos Oncativo SA

Here you can get to know our company, work principles, product’s technical details, download information, leave comments and know more in detail about ongoing products.


We are worldwide


Discos para rastras y arado

Discos para sembradoras


Why choose us

80 years of Experience

Since 1938 working alongside the field.

We have Experience

An orderly process of design, manufacture and sales allows optimization of the attention in such a diversified market.

Guaranteed quality

We manufacture with the highest quality standars.

More than 1.000.000 Products sold

Our  products are sold on four continents.

ISO Certifications

We have ISO 9001, ISO 14001 y OHSAS 18001 certifications.

We are Professional

We are in constant training and development to be the best.

Last News

New blade opens groove of 26 undulations

New blade opens groove of 26 undulations

We are proud to present a new product for the field, which adds to the extensive list of our products. On this occasion we want to introduce the new 26-undulating…
Oncativo SA en AgroActiva 2017

Oncativo SA en AgroActiva 2017

From May 31 to June 3 at Armstrong Santa Fe we performed AgroActiva 2017. Where we had a Stand to show what we do. AgroActiva is the showcase of the…