Turnkey power solutions
We are specialized in complex power projects
Solar energy with storage for a Caribbean island, green hydrogen production, rural electrification and large-scale battery energy storage systems in Germany, Finland and worldwide. Our system solutions are diverse, but the mission remains the same: making a global contribution to the energy transition and paving the way for clean and sustainable electricity.
We offer our experiences
Battery solutions
Projecting, executing, and operating of large-scale battery systems (BESS)Learn more
Hydrogen solutions
Plug-and-play power conversion solutions for large-scale hydrogen (power-to-gas) applicationsLearn more
Off-grid solutions
Grid-forming system solutions for weak grids or completely grid-independent renewable integrationLearn more
Battery solutions
Hydrogen solutions
Off-grid solutions
Discover our various project references
Battery storage for frequency responce servicesBatteryThis 100 MVA / 231 MWh project, developed and built by SMA Altenso as full EPC provider, includes grid connection and is supported by ongoing operations and maintenance services.
92.5 MWBattery power
RoleProject Developer and EPC
Island electrificationOff-gridSolarThis project generates 2,369 MWh of clean electricity annually while reducing fuel consumption by approximately 634,000 liters and avoiding around 1,694 tonnes of CO₂ emissions each year.
1435,2 kWpPower
- Role
System Integrator
Rural electrificationOff-gridBatteryThis site features a PV and BESS hybrid solar plant with 25 MWp power and 75 MWh battery storage. It is part of a broader project pipeline across Angola. All projects are situated in fully off-grid environments, requiring grid-forming and black-start capable systems.
- 75 MWh
Battery Capacity
- Power
25 MWp
Green hydrogen for heavy-duty vehiclesOff-gridHydrogenHydrogen Dune’s power source is a 6.5-hectare (5 MWp) solar park next to the facility. The off-grid plant belongs to CMB.TECH, a Belgian maritime group.
5 MWPCU Capacity
ElectrolyzerPEM
- 5.9 MWh
Battery Capacity
100% solar power during the daytimeSolarBatteryReducing the need for gensets to power the island, grid stability as well as black-start from the batteries are the new features within the latest extension of this hybrid plant.
- 7 MW
Power
- Role
AC Integrator
Hydro power for hydrogen productionHydrogenIndustryThe 2.5 MW plant produces up to 350 tons of green hydrogen per year.
- 2.5 MW
PCU Capacity
- Electrolyzer
PEM
The largest PEM electrolyzer plant in the USAHydrogenMobilityEquiped with 40 MW PEM electrolyzer capacity, the plant is designed to produce up to 15 tons of hydrogen (TPD) – enough to power approximately 15,000 forklifts per day.
- 40 MW
PCU Capacity
- Electrolyzer
PEM
Green ammonia production based on solar powerHydrogenIndustryThis project is the first green ammonia plant for green fertilizer production in Europe.
- 20 MW
PCU Capacity
- Electrolyzer
PEM
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