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We catch up with Tamara de Gruyter, president of Wärtsilä Energy Storage, to discuss the system integrator’s strategy under new leadership.
A panel at the 2026 US Energy Storage Summit in Dallas, Texas, focused on the evolving landscape of battery energy storage system (BESS) procurement.
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Envision’s Behzad Naderi believes that Australia’s hybridisation rules are reshaping development and connection processes across the NEM.
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Over 1.4GW/3.4GWh of grid-scale BESS came online in Europe, likely its best month ever, accounting for almost a fifth of global figures.
Dutch TSO TenneT has signed a contract with a developer for a large-scale BESS which will help to relieve grid congestion, possibly enabling the quicker deployment of renewables in the Netherlands.
Vietnam’s government will “amend policies” to support production of clean energy technologies, a minister has said at the opening of a battery energy storage system (BESS) factory.  
We caught up with the CEO of owner-operator BW ESS, Erik Strømsø, about the firm’s next deployment plans, tolling trends, procurement and LDES, with its 11.5-hour Bannaby BESS in Australia further proof of lithium-ion’s long-duration potential.
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April 20, 2026
HD Renewable Energy and utility Tokyo Gas signed a deal for two large-scale projects in another busy week for Japan’s growing battery storage market.
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April 20, 2026
Pacific Energy has been awarded a contract by Territory Generation to deliver 81MWh BESS across Australia’s Northern Territory.
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April 20, 2026
CleanPeak Energy Holdings has signed an agreement to acquire 100% of Sustainable Energy Infrastructure (SEI), one of Australia’s largest owners and developers of sub-5MW solar and battery storage assets.
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April 20, 2026
Recurrent Energy Australia has achieved grid connection approval under clause 5.3.4 of the National Electricity Rules from the Australian Energy Market Operator (AEMO) for its Sundown Energy Park.
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April 17, 2026
Building BESS is complicated, with myriad considerations around supplier contracts, site acceptance tests, data analysis, interface between different contractors.
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April 17, 2026
On 16 April, battery storage solutions provider Sigenergy was listed on the Hong Kong Stock Exchange (HKEX) under the stock code 06656.HK.
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April 17, 2026
Hithium has signed a formal investment commitment to establish a manufacturing facility in Spain’s Navarre region.
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April 17, 2026
Akaysha Energy has entered into a deal with Copenhagen Energy to advance “mega-scale” battery energy storage projects in Germany.
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April 17, 2026
Synergy has submitted a hybrid renewable energy project to Australia’s EPBC Act, featuring a 500MW battery energy storage system (BESS).
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April 16, 2026
The Puerto Rico Energy Bureau (PREB) has approved a motion from Tesla, residential solar and battery installer Sunrun, and residential solar installer SunStrong Management to auto-enroll participants in an emergency capacity resource programme.

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