Aramco and Rondo Energy work together for low-carbon energy

Aramco and Rondo Energy collaborate to deploy low-carbon thermal batteries, reducing industrial emissions and supporting the global energy transition

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

Aramco has signed a memorandum of understanding with Rondo Energy, a low-carbon industrial energy solutions company. This collaboration marks the start of engineering studies for the first large-scale implementation of Rondo thermal batteries, designed to reduce emissions from Aramco’s facilities, with a planned ramp-up to 1GWh. The two companies also plan to explore the potential of this technology for other applications, such as hydrogen production and carbon capture.

Technology and innovation for a sustainable future

Rondo thermal batteries use stored wind and solar energy to provide large-scale, continuous power for industrial processes. Ali Al-Meshari, Senior Vice President of Technology at Aramco, emphasizes the importance of innovative technologies in achieving carbon neutrality by 2050. Aramco and Rondo plan to integrate these batteries into existing infrastructures, facilitating the transition to cleaner energy.

Worldwide deployments and diversified applications

In addition to Aramco’s facilities, the two companies will be studying other applications for Rondo thermal batteries, such as hydrogen production, carbon capture and large-scale desalination projects. These batteries can rapidly convert existing desalination plants to supply water and energy with reduced carbon emissions and at lower cost. The use of sustainable materials, produced locally in Saudi Arabia, is also envisaged to support large-scale production.

Economic and environmental implications

The collaboration between Aramco and Rondo Energy highlights joint efforts to provide low-cost, low-carbon energy solutions for industry. By using proven storage materials and integrating advanced technologies, these thermal batteries offer a resilient, sustainable solution to the world’s energy needs. What’s more, this partnership is helping to create jobs in the renewable energies sector and strengthen secure supply chains.

Thoughts from industry leaders

John O’Donnell, CEO of Rondo, expresses his enthusiasm for this partnership, aimed at providing clean energy solutions and supporting Aramco’s decarbonization ambitions. The signing of this Memorandum of Understanding, in the presence of the US Secretary of Energy and the Saudi Minister of Energy, underlines the importance of this collaboration for global energy transition objectives.

Le fonds souverain omanais a validé 141 projets en 2025 pour un engagement total de $1.2bn, visant à renforcer l’indépendance énergétique et l’industrialisation nationale à travers un programme d’investissement de $5.2bn.
The Norwegian energy group rejects the sanction imposed for illegal gas discharges at Mongstad, citing disagreement over maintenance obligations and the alleged financial benefit.
Alpine Power Systems announces the acquisition of Chicago Industrial Battery to expand its regional presence and support the growth of its PowerMAX line of used and rental batteries and chargers.
HASI and KKR strengthen their strategic partnership with an additional $1bn allocation to CarbonCount Holdings 1, bringing the vehicle’s total investment capacity to nearly $5bn.
EDF is considering selling some of its subsidiaries, including Edison and its renewables activities in the United States, to strengthen its financial capacity as a €5bn ($5.43bn) savings plan is underway.
French group Qair secures a structured €240 million loan to consolidate debt and strengthen liquidity, with participation from ten leading financial institutions.
Xcel Energy initiates three public tender offers totalling $345mn on mortgage bonds issued by Northern States Power Company to optimise its long-term debt structure.
EDF power solutions' Umoyilanga energy project has entered provisional operation with the Dassiesridge wind plant, marking a key milestone in delivering dispatchable electricity to South Africa’s national grid.
Indian group JSW Energy launches a combined promoter injection and institutional raise totalling $1.19bn, while appointing a new Chief Financial Officer to support its expansion plan through 2030.
Singapore’s Sembcorp Industries has entered the Australian energy market with the acquisition of Alinta Energy in a deal valued at AU$6.5bn ($4.3bn), including debt.
Potentia Energy has secured $553mn in financing to optimise its operational renewable assets and support the delivery of six new projects totalling over 600 MW of capacity across Australia.
Drax plans to convert its 1,000-acre site in Yorkshire into a data centre by 2027, repurposing former coal infrastructure and existing grid connections.
EDF has inaugurated a synchronous compensator in Guadeloupe to enhance the stability of an isolated power grid, an unprecedented initiative aiming to reduce dependence on thermal plants and the risk of prolonged outages.
NGE and the Agence Régionale Énergie Climat Occitanie form a partnership to develop a heating and cooling network designed to support economic activity in the Magna Porta zone, with locally integrated production solutions.
GEODIS and EDF have signed a strategic partnership to cut emissions from logistics and energy flows, with projects planned in France and abroad.
The American oil group now plans to invest $20 billion in low-emission technologies by 2030, down from the $30 billion initially announced one year earlier.
BHP sells a minority stake in its Western Australia Iron Ore power network to Global Infrastructure Partners for $2 billion, retaining strategic control while securing long-term funding for its mining expansion.
More than $80bn in overseas cleantech investments in one year reveal China’s strategy to export solar and battery overcapacity while bypassing Western trade barriers by establishing industrial operations across the Global South.
Exxaro increases its energy portfolio in South Africa with new wind and solar assets to secure power supply for operations and expand its role in independent generation.
Plenitude acquires full ownership of ACEA Energia for up to €587mn, adding 1.4 million customers to its portfolio and reaching its European commercial target ahead of schedule.

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.