Energy storage has taken on a major role in the transition towards more renewable and flexible electrical systems. In recent months, faced with the challenge of intermittent sources such as solar and wind power, the holding of (https://www.renovablesverdes.com/renewable-auctions/) is gaining ground on the agendas of governments, regulators and companies.
Brazil, Colombia and Spain are some of the countries that They debate, prepare or launch auctions and mechanisms to integrate batteries, pumping and new technologies. capable of providing stability, rapid response, and robustness to the grid. The international context also points in the same direction: forums, panels, and industry meetings such as the Future Energy Summit Iberia 2025 place storage at the heart of decarbonization and security of supply strategies for this decade.
Brazil bets on storage auction and large investments
Brazil is positioning itself as a leader in investment planning linked to energy storage auctions. According to projections announced at the Brazilian Energy Storage Panel, led by the Brazilian Association of Energy Storage Solutions (ABSAE), it is estimated that The market could attract more than 44.000 billion reais in investments by 2030..
Of this figure, approximately 14.000 billion euros would be allocated to off-grid solutions, especially focused on isolated communities. Other relevant items, such as "behind-the-meter" applications, will allow consumers and businesses to optimize electricity costs and participate in demand response mechanisms. In addition, In-front storage systems will play a prominent role in public auctions to boost large-scale renewable capacity..
The success of these investments, according to ABSAE, will depend largely on the creation of a clear and favorable regulatory frameworkThe lack of specific regulations currently creates uncertainty among investors and operators, both in terms of system usage fees and concession or incentive schemes. The regulator ANEEL is already working on this aspect and is expected to publish the first regulation dedicated exclusively to energy storage in 2025.
Another key factor will be the review of the fiscal and tax system, since current taxation, which equates these systems with luxury products, hinders the viability of many projects. The Association emphasizes the importance of moving forward with Reserve Capacity auctions that explicitly include storage, opening the door to contracting up to 2 GW of annual capacity in battery systems starting in 2025. Holding public consultations and including storage in the rules of future auctions are fundamental steps to consolidate this model.
Spain promotes capacity and storage auctions to strengthen the grid
In Spain, The discussion about the need for capacity auctions that include storage is more relevant than ever.The recent stress situation on the grid, with incidents such as the spring power outage, has highlighted the importance of having mechanisms that guarantee strength and flexibility, not only through gas plants, but also through batteries and hydraulic pumping.
capacity auctions They offer economic incentives for technologies that ensure availability during periods of high demand or instability. Until now, these mechanisms have focused on combined gas cycles, but the current context requires expanding their scope and incorporating more advanced storage solutions.

The National Commission of Markets and Competition, the operator Red Eléctrica and government officials insist that the Future regulations and auction calls will prioritize new technologiesAdditional remuneration schemes will make it easier for storage companies (batteries, pumping stations, etc.) to invest and maintain operations, thus contributing to grid stability and the massive integration of renewables.
Regulation, auctions, and the strategic role of storage in Latin America and Europe
In countries like Colombia, energy storage is already part of their regulatory roadmap. The Energy and Gas Regulatory Commission (Creg) is working on resolutions that define the remuneration of batteries and storage projects that will be integrated into the national grid. The goal is to provide clear signals to investors and operators, as well as align regulations with the challenges of the energy transition.
En international events At the Future Energy Summit Iberia 2025, storage is presented as one of the most effective responses to the increase in renewable energy penetration. The need for regulatory frameworks that allow for auctions and hybrid systems (photovoltaic + storage), as well as flexible investment schemes and incentives for technological innovation, is highlighted.
Likewise, the challenge posed by project development and processing times, as well as coordination between different institutions, both in Europe and Latin America, is recognized so that auctions achieve their objectives and storage becomes a pillar of the electricity system.
The efforts of the sector, both public and private, continue to focus on promoting consultations, debates and regulatory adjustments that make the Energy storage auctions: efficient and attractive mechanismsThis will facilitate progress toward a more resilient, sustainable, and competitive energy model.
