
71
2.- Founded in Argentina in 1907, IMPSA achieved a signicant international presence, operating in 40 countries and maintaining a workforce
of 3,500 employees. Subsequently, by 2021, this gure had decreased to 720, and the company is currently undergoing a process of
corporate restructuring.
3.- Within the framework of this program, two 1.5 MW wind turbines were installed in El Tordillo wind farm, one designed, built, and installed
by NRG Patagonia and the other by IMPSA Wind. Both were put into operation in 2009/10, but the park began operating in the MEM in 2013.
Its owner was Vientos de la Patagonia I, comprised of ENARSA and the Province of Chubut. IMPSA Wind also signed two contracts with
Arauco 1 Wind Farm, owned by the state energy company La Rioja SAPEM (75%) and ENARSA, to manufacture, operate, and maintain 15
IWP-83 wind turbines of 2.1 MW and 11 wind turbines of 2 MW each. This wind farm was inaugurated in 2011. In addition, in 2015 IMPSA
Wind installed 4 wind turbines of 2 MW each in El Jume wind farm, owned by the public company Energía Santiago del Estero S.A. (IMPSA,
2024; (Aggio et al., 2018).
At the beginning of the 2000, IMPSA (Industrias
Metalúrgicas Pescarmona S.A) was a
transnational company with Argentine capital
2
,
dedicated to developing complex hydroelectric
energy projects and designing and manufacturing
capital goods for these and other industries. Its
advanced technological capabilities and the
expansion of its production capacities beyond
Latin America enabled IMPSA to access global
and distant markets such as Asia, Europe
and North America (Papa & Hobday, 2015). In
2003/4, with a strong commitment to innovation,
IMPSA began a technological learning process
for the design and manufacture of wind turbines
based on its knowledge and experience in uid
mechanics and synchronous generators from
the design and manufacture of hydroelectric
power plants, handling of high structures and
frequency conversion derived from the design and
manufacture of port cranes and control systems.
By 2005, when the average power of wind
turbines globally was around 1.0–1.3 MW and the
most consolidated European companies began to
internationalize, IMPSA developed a 1.0 MW wind
turbine that was tested in a wind farm in Argentine
Patagonia. Although this machine did not reach a
year of life due to problems in the control system,
this milestone inaugurated the IMPSA Wind
business unit, marking the rm’s foray into the
wind energy industry. However, Brazil’s growing
economy and dynamism of the wind market by
mid-2000, compared to Argentina’s economic
decline and wind market halt, convinced IMPSA
to shift their main wind operations and assets
towards Brazil (Papa & Hobday, 2015). Given that
the market was taking o in this country and that
mature technologies already existed internationally,
the company chose to accelerate the technological
4.1. IMPSA
learning process by acquiring the license from
Vensys, a German rm to manufacture a direct
transmission wind turbine of 1.5 MW. By 2007/8
the company inaugurated its subsidiary named
Wind Power and a production facility to produce
wind turbines and generators in this country.
Motivated by local regulations that established
60% national content, IMPSA promoted the
development of local and regional suppliers that
allowed the diversication of the supply chain,
and the growth of the industry associated with
the sector in Brazil. By 2014, IMPSA was the
third producer of wind energy in this country. It
was building wind farms for 480 MW and it had
a contract for the manufacture, installation, and
operation and maintenance of 287 generators for
574 MW for 2018. In Argentina, IMPSA developed
the rst wind turbine with its own technology in
Latin America, called UNIPOWER® IWP-70 of
1.5 MW, which obtained international certication
in 2010. This wind turbine and the subsequent
ones -IWP83 and IWP-100- were manufactured
in the IMPSA Argentina facilities, reaching a local
content of 72 % in the IWP100 model of 2 MW.
In parallel, IMPSA obtained contracts with public
companies for the provision of wind turbines within
the framework of the GENREN program between
2009 and 2011
3
.
As in Brazil, the development of this equipment
encouraged the creation of a solid network of
local suppliers for the sector that included the
production of towers and components of the
turbines, the repair of wind blades and nacelles,
the construction and protection of foundations and
towers, and the manufacture of electronic controls.
However, this demand was unstable over time
and uncoordinated from industrial and scientic