CM30 support in service

Company

About us

Argentine engineering.
A family history.

Tosama is an Argentine industrial engineering company that combines mechanical design, structural analysis, technical documentation, detailed engineering and manufacturing to develop special equipment, attachments and components for specific industrial requirements. We work across four business units, and maintenance, repair and specialist technical assistance complete our capabilities throughout the equipment lifecycle.

Crawler crane with diaphragm wall equipment on a site
Crawler excavator at a quarry
Hydraulic grab loading material on site
Mission and vision

Our philosophy

Vision

To be an Argentine engineering company recognised for developing custom equipment and attachments for industry, with the closeness and commitment of a family business.

Mission

To listen to what each operation needs and, with engineering and field experience, design, manufacture and repair equipment that performs with quality and robustness.

Our history

Origins and foundation:
a beginning in the south.

We are developing this section. Very soon you will find here, with its photos, how Tosama began.

In development
The Tosama team at Central Costanera

Growth and development:
one team, one company.

With the return to Buenos Aires, Javier started a new stage: Tosama Ingeniería. His sons joined, Tomás, a mechanical engineer in charge of the technical side, and Santiago, an electronics technician specialised in the electronic components and systems of machinery, and the company moved from repair to covering the whole value chain of the equipment: consulting, custom engineering and development, manufacturing, 3D scanning, technical service and electronics. With that structure, larger and with more business units, Tosama now takes on bigger projects, from attachments and special developments to engineering applied to power generation turbines. The name brings together Tomás, Santiago and Mateo and expresses the continuity of a family story that began in the south.

The timeline

The evolution of Tosama.

Javier González
The beginningJavier González founds Patagonia Ingeniería in southern Argentina.
Heavy equipment with clamshell bucket
Buenos AiresMoving back to Buenos Aires opens a new stage.
The Tosama team
The familyTosama Ingeniería is born: Tomás, Santiago and Mateo.
Render of the first clamshell bucket3D render
First developmentFirst clamshell bucket model.
Engine mount, 3D scan3D scan
Special developmentEngine mount: custom design and manufacturing.
Diaphragm wall equipment3D render
FoundationsDiaphragm wall grabs, matched to panel, ground and carrier.
CM30 support stand3D render
Own developmentCM30 support stand: in-house design, calculation and manufacturing.
Turbine
Significant projectsEngineering applied to power generation turbines.
Tosama electronics workbench
New specialtyDiagnosis and repair of control modules.
The Tosama team in the field
Integrated engineeringExperience, engineering, manufacturing and electronics.
Territory

Argentina, from the south to Buenos Aires,
where the machines
keep working.

National Congress, Buenos Aires
Temperley station, historical photograph

Argentina has an industrial tradition and a key place in mining and energy, from the lithium of the northwest to Vaca Muerta, and from hydroelectric to nuclear plants. All of these activities depend on heavy equipment that works and on engineering that supports it. From Temperley, in the south of Greater Buenos Aires, a neighbourhood with a history of railways and immigration, Tosama designs, manufactures and repairs equipment for industry, mining and energy across the country.

Casa Rosada, Buenos Aires