Transform Your Grid:

Utility Scale

Long-Duration

Energy Storage

Transforming the Future of Energy Storage

Malta has developed an innovative, utility-scale long-duration energy storage solution powered by steam-based heat pump technology. Using proven subsystems, a locally sourced supply chain, and abundantly available materials like salt, the system delivers economical, clean energy with a flexible power and heat delivery mix—available around the clock and without geological constraints.

Whether integrated with energy-intensive industries, generation assets, or deployed as a standalone system, Malta's Steam Energy Management and Storage (SEMS) fully replaces the attributes of fossil-fired energy, delivering identical synchronous generation for grid reliability without emissions. Its cost-efficient, adaptable design provides a scalable, future-proof solution for asset owners navigating evolving energy demands and market structures.

Featuring

Key Benefits of Malta Steam Energy Management and Storage System


Long Duration
(8-24 hours)


Scalable Power
(50-500+ MW)


Rotational
Inertia


Grid
Reliability


Heat up to
550ºC


Flexible
Cogeneration


Integration
Ready


Competitive
LCOE / LCOH


Waste Heat
Utilization


Supply Chain
at Scale


Proven
Subsystems


Decarbonizes
Fossil Assets

Compelling Use Cases

Malta delivers outsized, quantifiable commercial value to a diverse range of customers, empowering them with clean and dispatchable power and heat to achieve their decarbonization and reliability goals.

  • Geothermal
  • District Heating / Cooling
  • Fossil-fired Power Generation
  • Renewables Hybridization
  • Next Generation Data Centers
  • Chemicals Industry
  • Manufacturing
  • Biomass
  • Desalination

We’re focused on helping to build a more sustainable future.

Learn About ESG

We Want To Hear From You!

Let’s discuss how Malta’s Long Duration Storage Technology can meet your needs


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