ACWA Power starts commercial operations at 340MW off-grid solar-plus-storage project

Facebook
Twitter
LinkedIn
Reddit
Email
The Red Sea solar-plus-storage project signing ceremony.
The Red Sea project is billed as the world’s largest off-grid renewable utilities system. Image: ACWA Power.

Saudi developer ACWA Power has started commercial operations at The Red Sea, a giant off-grid renewable energy project in Saudi Arabia that combines 340MW of solar PV with 1,227MWh of battery storage.

Billed as the largest off-grid renewables system of its kind in the world, the project started commercial operations on 6 September.

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

It is operated by the Marafiq Red Sea for Energy Company, which comprises ACWA, Chinese developer SPIC Huanghe Hydropower and district cooling provider Saudi Taubreed. These companies were joined in a commercial operating date signing ceremony last week by The Red Sea Utilities Company, a subsidiary of luxury real estate developer Red Sea Global, which, alongside ACWA Power, is owned by the Saudi Public Investment Fund (PIF).

Power from the project will be delivered to the Red Sea International Airport and surrounding facilities, in addition to hotels operated by Red Sea Global. ACWA will operate and maintain the project and expects it to have an operational life of 25 years.

“As the world’s largest integrated off-grid utilities system, and the first of its kind at this scale, the project sets a new global benchmark for sustainable development,” said ACWA founder and chairman Mohammad Abunayyan. “It also provides a world-leading model for delivering utilities as one cohesive system, enhancing efficiency, resilience and long-term reliability.”

ACWA said that the project aligns with Saudi Vision 2030, a government initiative to drive investments across a number of sectors including energy until the end of the decade. The programme aims to have around 100GW of solar PV in operation by 2030—significantly more than the 5-7GW of all renewable energy capacity in operation earlier this year—and The Red Sea will contribute to this total.

The developer also noted that “local content” is a key component of The Red Sea, saying that “equipment, materials and services” were sourced from Saudi suppliers “wherever the specification allowed”. While the company did not provide further details, this emphasis on local production of equipment is in line with a number of advancements in solar manufacturing projects across Saudi Arabia and the wider Middle East region.

Saudi Arabia itself identifies home-produced PV equipment as a key opportunity, and the 2030 vision sets various escalating local-content requirements for the equipment used in renewable energy projects.

Read Next

September 18, 2026
Renewable energy infrastructure investor Actis has launched Yeltica Energy, a Mexican renewable energy platform.
September 17, 2026
Zelestra has signed a PPA with German steel manufacturer Salzgitter Flachstahl for a new solar-plus-storage portfolio in Germany.
Premium
September 15, 2026
Solar project developers ought to move away from a 'throwing spaghetti at the wall' approach, says Glint Solar's Simen Fure Jørgensen.
September 14, 2026
Chilean utility Copec has acquired the Tamarico II solar-plus-storage project from Greek renewables developer Metlen Energy & Metals.
September 14, 2026
UGL has received a contract to provide EPC services for the APA Group’s Sybella solar-plus-storage project in Queensland, Australia.
September 14, 2026
African renewables financier CrossBoundary Energy has begun commercial operations at a 233MW/526MWh solar-plus-storage project in the Democratic Republic of the Congo (DRC).

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye