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Black BESS · EAR approved April 2026

We store
the sun of Chile.

We develop solar, wind and large-scale BESS systems. 2,183 MW in portfolio, 16 years of experience.

2,500+

MW developed

9

Active projects

Featured Project · EAR approved

Black BESS: large-scale energy storage

A milestone in Chile's energy transition. Standalone BESS system with lithium-ion batteries in Camarones, Arica y Parinacota. Stores surplus renewable energy for reinjection during peak consumption, reducing curtailment of clean energy and improving stability of the national grid.

Learn about the project

350 MW

Rated power

1,409 MWh

Capacity (4h)

US$ 220M

Investment

2027

Projected operation

315

Containers

27 years

Useful life

National presence

9 projects across Arica y Parinacota, Tarapacá, Antofagasta and Atacama. A portfolio of 2,183 MW in solar energy and BESS storage.

1,833 MW

Solar projects

350 MW

Black BESS

4 regions

Chile

1,800+ MW

Environmentally approved

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Solar park, Mack Energy Group portfolio

Let's talk about your next energy project

Offices in Santiago, Antofagasta and Nacimiento. Response within 24 business hours.

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