DEPCOM Power builds Puerto Rico’s “largest” solar-plus-storage plant

December 5, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
The Puerto Rican solar-plus-storage project is expected to start operations at the end of 2024. Image: Lord Construction.

DEPCOM Power, a provider of engineering, procurement and construction (EPC) work, is midway through construction on what it has called Puerto Rico’s “largest” solar-plus-storage project.

Located in Salinas, the Ciro One project is expected to begin operations at the end of 2024. It will have a capacity of 90MW for solar PV and a battery energy storage system (BESS) with an output of 51.5MW, which integrates a lithium-titanate oxide (LTO) battery. Once operational, the EPC firm will also operate and maintain the solar-plus-storage plant for five years.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The PV system has been designed to withstand hurricane-force winds – which the island is prone to experience, and was severely hit by hurricanes Irma and Maria in 2017 – with a lower panel tilt angle and east/west orientation, while inverters include salt fog filters to mitigate effects of salinity on the system’s power electronics. The plant is built alongside developer Ciro Energy Group and local subcontractor Lord Construction.

Moreover, due to the limited availability of land on the island, the project will also implement a pilot project for agrivoltaics, with one of the PV arrays built alongside land used for sheep grazing, and which will be used for demonstration and scalability of the concept for future implementation.

“Isolated from typical supply lines, Puerto Rico needs solutions that reduce electricity costs, improve grid reliability, and accelerate renewable energy deployment,” said DEPCOM director of energy storage, Nadja Gocek. “Our mutually beneficial cooperation with local Puerto Rico experts balances long-term reliability and performance with land optimisation to create a uniquely symbiotic solution that the community needs.”

Utility-scale projects in Puerto Rico are scarce due to the limited land available on the island, while its residential market is much more developed. This was fast-tracked after the territory was hit by hurricanes Irma and Maria, which put the island in a total blackout. These unfortunate events boosted interest in and consciousness of solar-plus-storage on the island’s residential market, as covered in a recent PV Tech Premium article.

Read Next

November 6, 2025
Osaka Gas and Sonnedix have announced plans to install a BESS at the latter's 38.7MW Oita solar project in Japan.
November 5, 2025
IPP Sol Systems has selected Solv Energy as the EPC services provider for a 209MW solar PV plant in Texas, US. 
November 4, 2025
Syncarpha Capital has completed construction work at the 7.1MW Acton solar-plus-storage project in the US state of Massachusetts.
November 4, 2025
Israel-headquartered IPP Enlight has secured US$150 million in financing to support a solar-plus-storage project in the US.
November 4, 2025
Average renewable energy PPA deal price fell marginally to €46.37/MWh (US$53.36/MWh) in Europe in the last week of October, per Pexapark.
October 31, 2025
Australia's solar and energy storage sectors delivered transformative performance during the third quarter of 2025, with grid-scale solar generation reaching 1,699MW average output while battery systems expanded capacity by 2,936MW since Q3 2024.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
November 12, 2025
10am PST / 1pm EST
Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 10, 2026
Frankfurt, Germany