• The Marafiq Red Sea for Energy consortium — ACWA Power, SPIC Huanghe Hydropower and Saudi Tabreed — reached PCOD for The Red Sea's utilities network around September 7, 2026, per Arab News.
• The system runs power, water, wastewater, cooling and waste entirely off-grid via a 340MWac solar plant and a 1,227MWh battery, reported as the largest off-grid battery installation globally.
• The concession's financial close was in February 2022 on roughly $1.84 billion of investment, including about $1.33 billion in senior debt, per ESG Mena — PCOD converts that into an operating asset.
• Red Sea Global is Public Investment Fund-owned and unlisted; ACWA Power (Tadawul: 2082) is the listed name investors would track for any read-through, and neither has issued a specific exchange filing on this milestone as of writing.
• This is a markets/operations note, not investment advice — no share-price or trading signal should be drawn from a project-completion announcement alone.

ACWA Power's consortium, Marafiq Red Sea for Energy Company, confirmed on September 7, 2026 that it has reached the Project Commercial Operation Date for the utilities network serving Red Sea Global's Red Sea destination, according to Arab News. The milestone activates a 340MWac solar plant paired with a 1,227MWh battery — described as the largest off-grid battery installation reported globally — running the destination's power, water, wastewater, cooling and waste systems entirely off Saudi Arabia's national grid, under a 25-year concession.

The System Behind It

The system pairs a 340MWac solar photovoltaic plant with a 1,227MWh battery energy storage installation, which ACWA Power and Red Sea Global describe as the largest off-grid battery deployment reported anywhere. Arab News cites projected output of up to 760,000MWh of clean electricity a year, three reverse-osmosis desalination plants for potable water, and 16,000 cubic metres a day of wastewater treatment capacity serving hotels, Red Sea International Airport, a logistics hub, an EV fleet and staff housing. The consortium's own estimate puts avoided carbon emissions at roughly 600,000 tonnes annually once the destination is fully built out.

The Financing Line

The utility concession reached financial close in February 2022 on roughly $1.84 billion of total investment, including about $1.33 billion in senior debt facilities from Saudi and international lenders, according to ESG Mena. Reaching PCOD more than four years later converts that project-finance exposure into an operating, revenue-generating asset for ACWA Power and its partners — the point at which a greenfield concession's debt service and equity returns begin to be tested against actual output rather than construction-phase projections, though neither company has disclosed a specific revenue figure for the utilities business itself.

The Market Read

For ACWA Power, listed on the Tadawul (ticker 2082), the milestone is an operational proof point rather than a market-moving earnings event on its own: the utilities concession sits inside a broader project portfolio, and neither ACWA Power nor Red Sea Global has flagged incremental disclosure in an exchange filing at time of writing. Red Sea Global itself remains a Public Investment Fund-owned entity with no listed equity, so any read-through to Gulf indexes runs through ACWA Power's consolidated project book and future results disclosures, not a direct share-price catalyst. This is a markets note, not investment advice.

What To Watch

Watch ACWA Power's next quarterly results for any project-level detail on the Red Sea utilities concession, and watch Red Sea Global's build-out cadence — the destination's hotel and island count still has room to grow toward its stated full capacity, which would move the 760,000MWh annual generation and 600,000-tonne emissions-avoidance figures from design targets toward realized numbers. Also worth tracking: whether the debt behind the $1.33 billion senior facilities gets refinanced now that the asset is cash-generating, a step that would surface through Tadawul disclosures or lender statements rather than Red Sea Global's own channels.