Sizable Energy raises $8M to launch ocean-based energy storage
Sizable Energy is building gigawatt-scale storage using an offshore pumped-hydro approach. Founded by engineers across nuclear, mechanical, energy, and maritime disciplines, the
Energy Storage Rides a Wave of Growth but Uncertainty Looms:
In this report, our lawyers outline key developments and emerging trends that will shape the energy storage market in 2025 and beyond.
World Energy Outlook 2025 – Analysis
The IEA''s flagship World Energy Outlook (WEO) is the most authoritative source of global energy analysis and projections. Updated annually to reflect the latest energy data, technology and market
Sizable Energy Raises $8 Million to Launch Ocean-Based Energy Storage
Sizable Energy successfully confirmed that its ocean energy storage system can operate reliably in harsh ocean environments in the wave basin at the Maritime Research Institute
Sea-based new energy storage model
A comprehensive review and comparison of state-of-the-art novel marine renewable energy storage technologies, including pumped hydro storage (PHS), compressed air energy storage (CAES),
Global Energy Storage Boom: Three Things to Know
Global energy storage additions are on track to set another record in 2025 with the two largest markets – China and US – overcoming adverse policy shifts and tariff turmoil.
This startup raised $8M to store clean energy under the sea
Ocean energy storage startup Sizable Energy just raised $8 million to bring its long-duration offshore pumped hydro system to market. The round was led by Playground Global, with
Sizable Energy raises $8m for ocean-based energy storage tech
With successful lab testing and new sea trials underway in Italy, the company is advancing a gravity-based system designed to deliver low-cost, long-duration energy storage at scale.
Sizable Energy secures $8m to advance ocean-based energy storage
Sizable Energy has raised $8m in new funding to accelerate the commercial rollout of its ocean-based long-duration energy storage system. The investment round was led by Playground
Energy storage in 2025: Year in review
Effective June 1, new renewable energy plants are no longer required to install energy storage systems in order to secure development rights and grid connection.