Grenergy doubles Oasis de Atacama’s capacity with 1 GW of solar energy

Grenergy strengthens its Oasis de Atacama project by acquiring 1 GW of solar energy from Repsol and Ibereólica, thereby increasing its energy storage and production capacities.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Grenergy acquires a 1 GW solar portfolio from Repsol and Ibereólica, including solar projects in the development phase and a 1 GW interconnection line already energized.
This transaction enables Grenergy to reinforce the Oasis de Atacama project in Chile, already known as the world’s largest battery project.
This acquisition is in line with the company’s strategy of large-scale development of renewable energies. This acquisition enables Grenergy to double the solar capacity of its Chilean site, from 1 GW to 2 GW, and to increase storage capacity to 11 GWh.
Oasis de Atacama is now one of the largest solar projects coupled with an energy storage system in Latin America, and plays a key role in supplying energy during non-solar hours.
The project is designed to generate around 5.5 TWh per year, reinforcing the reliability of the energy supply.

A project backed by solid financial partners

The acquisition of this solar portfolio represents an investment of $128 million.
Despite this major transaction, Grenergy does not foresee any new financing to complete this operation, thus respecting the investment plan announced in 2023, which calls for 2.6 billion euros of investment up to 2026.
The first phase of Oasis de Atacama is scheduled for completion by the end of 2024, with the other phases to follow in 2025 and 2026.
The project has the financial backing of several major players in the international banking sector.
Grenergy recently closed a $345 million financing with BNP Paribas, Natixis, Société Générale, The Bank of Nova Scotia and SMBC to fund the first two phases of the project.
This financing reflects the confidence of these institutions in the development of Oasis de Atacama and in Grenergy’s strategy.

Storage capacity development and hybridization

The already energized 1 GW interconnection line represents a strategic advantage for accelerating the commissioning of solar projects under development.
This network will also facilitate the hybridization of solar production with on-site storage.
The acquisition includes a 77 MW solar project already operational and a further 923 MW under development.
At the same time, Grenergy has signed a strategic agreement with BYD, a supplier of energy storage solutions.
This agreement covers a capacity of 3 GWh of storage systems, a key technological contribution to the project.
With the expansion of its storage capacities, Oasis de Atacama is becoming a model for the integration of large-scale solar power and storage in a region where demand for electricity is growing rapidly.

Prospects for the energy transition in Latin America

The expansion of Oasis de Atacama is part of a wider drive to integrate renewable energies in Latin America.
Solar projects combined with storage systems increase the flexibility of the electricity grid, responding to the need for more stable and less intermittent production.
With this acquisition, Grenergy is positioning itself as a key player in the energy transition by diversifying its production sources and optimizing energy management.
By consolidating its solar portfolio and developing additional storage capacity, the company is strengthening its ability to meet the electricity needs of unserved areas during non-solar hours.
With its new capacities, Oasis de Atacama helps to secure energy supplies and optimize the costs associated with solar production.
Grenergy continues to strengthen its presence in the Chilean market and aims to become a leading player in the region.
The expansion strategy is based on better integrating renewable energies into local electricity grids and optimizing storage capacities to manage fluctuations in solar production.

RWE has commissioned a project combining 200 MW of solar and 100 MW of battery storage in Milam County, Texas, addressing the growing electricity demand and expanding its operations in the United States.
EDP has launched operations of a rooftop solar plant at Johnson Electric’s site in Asti, targeting an annual output of 400 MWh to strengthen the manufacturer’s energy autonomy and stabilise electricity costs.
PowerField increased its operational capacity to 300 MWp by integrating seven new solar parks, developed or acquired before construction, across four Dutch provinces.
Idex has inaugurated a photovoltaic power plant spanning 14,500 m² at Ainterexpo's parking area, developed in partnership with Grand Bourg Agglomération under a 30-year operating model.
West Holdings and Toshiba Energy Systems & Solutions will jointly develop turnkey services for solar power plants and large-scale battery storage, combining construction, grid management and production optimisation.
The Italo-Japanese group Potentia Energy has received environmental clearance for a 1 GW solar and battery hybrid park in New South Wales, estimated at AUD1.3bn ($858.9m).
Symphonics enables photovoltaic operators to access RTE’s adjustment mechanism, offering new profitability in a context of slowdown in the solar sector in France.
Swiss group Axpo has completed a four-plant photovoltaic complex in León province, totalling 200 MWp of capacity, and is preparing its grid connection for early 2026.
Swift Solar begins a strategic collaboration with Plenitude to test its tandem perovskite solar technology at industrial scale, targeting deployment in large-scale photovoltaic projects.
Sojitz plans to deliver a 44.2 MWDC solar plant in Wakayama by December 2027, funded outside the feed-in tariff scheme and aimed at direct power sale contracts.
US tariff measures shake up Indian solar module exports, exposing the industry to structural overcapacity risks and forcing New Delhi to redirect its industrial strategy.
SolarX secures €15mn in senior debt from Afrigreen to refinance solar commercial assets in four francophone countries, consolidating Franco-European financial presence in a strategic and growing market.
STMicroelectronics has signed a 15-year agreement with solar producer TSE to supply 780 GWh of electricity to its French sites starting in 2027.
The rise of residential solar in Pakistan could push some industrial regions into net-negative grid demand as early as next year, prompting a revision of tariffs and liquefied natural gas import contracts.
Global floating solar capacity exceeded 1.8 GW in 2024, driven by utility-scale projects in China, India, Japan and Europe, with sustained growth expected through 2032.
Facing massive overcapacity, US tariff pressures and rapid technological change, India's solar module sector is preparing for major industrial restructuring dominated by a few integrated groups.
Econergy has connected its 52MW solar project in Resko, Poland, to the grid, supported by a 19-year virtual power purchase agreement signed with Apple.
Green Growth and K2 Holdings begin converting a solar park to an FIP scheme, including battery installation, to improve profitability in a region heavily affected by production curtailment.
Arevon Energy has initiated construction of its first utility-scale solar project in Illinois, with a 124-megawatt capacity and $200mn in private investment to support U.S. energy demand.
French renewable energy producer Neoen has signed an agreement with Plenitude to sell 52 assets totalling 760 MW of capacity on the French market.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.