Key Takeaways
- SB Energy’s proposed initial public offering (IPO) highlights the growing connection between artificial intelligence (AI), data center development and power infrastructure.
- The SoftBank-backed company reported 8.8 gigawatts of contracted data center IT capacity, but none was operating at the time of its registration statement. Its existing power portfolio includes operating assets alongside projects under construction or contracted for future development.[1]
- For investors, the key questions are whether SB Energy can finance and deliver its projects, convert long-term contracts into revenue and cash flow, and manage its dependence on OpenAI.
What is SB Energy?
Founded in 2019 with backing from Japanese investment holding company SoftBank, SB Energy began as a U.S.-based utility-scale renewable energy developer. Today, SB Energy has three lines of business—power, data centers, and solutions.
The company is expanding from its renewable energy roots into what seems to be an integrated data center and power infrastructure business.According to its IPO filing, SB Energy’s strategy will essentially coordinate data center development with power generation, battery storage and grid access, which could help address constraints on the pace of AI infrastructure expansion.
Read more: How Utilities Exposure Impacts Energy Infrastructure ETFs
Power availability has become a significant constraint on AI infrastructure development. And large data center projects can also face community concerns about electricity costs, grid reliability and local impacts. Rather than relying on existing grid capacity to meet data center power needs, SB Energy seeks to coordinate construction and grid connection with new power generation and storage for its data centers from the start.
That approach could help align data center construction with electricity supply. Its effectiveness, however, depends on financing, regulatory approvals and the timely completion of both data center and power infrastructure.
Why AI power demand is reshaping the market
AI requires large amounts of computing capacity, which requires reliable electricity around the clock. In its 2026 update, the International Energy Agency (IEA) projected that global data center electricity consumption could roughly double from 485 terawatt-hours (TWh) in 2025 to 950 TWh in 2030. These figures cover all data centers, with AI-focused facilities growing faster than the overall market. To put that growth into perspective, 950 TWh is roughly equivalent to the current electricity consumption of Japan, the world’s fourth-largest economy.[2]
In the United States, the IEA expects data centers to account for almost half of electricity demand growth through 2030.[3] This growth may create opportunities for infrastructure developers, while increasing the importance of power availability, grid investment and construction capacity.
SB Energy’s development portfolio, which includes several notable projects in its pipeline, illustrates both the scale of that opportunity and the work required to bring new capacity online. We explore some of those projects in the next section.
How the PORTS-Pike campus and other projects fit into the strategy
The planned PORTS-Pike Technology Campus in Pike County, Ohio, is SB Energy’s largest contracted data center development. Located on and around the former Portsmouth Gaseous Diffusion Plant, the campus is planned to support 8 gigawatts of IT capacity. Operations are expected to begin in phases starting in 2028, according to the company’s announcement.
IT capacity, expressed as GW-IT, refers to the power capacity available for computing equipment. It differs from total facility electricity demand and power-generation capacity.
OpenAI is the anchor tenant under 20-year lease agreements, while NVIDIA has provided residual-value guarantees supporting an initial 4.25 GW-IT and is expected to be the exclusive AI compute infrastructure provider.[4] These guarantees provide specified contractual support; they do not eliminate construction, financing or customer risks.
The campus is being developed in collaboration with AEP Ohio, the U.S. Department of Energy and the U.S. Department of Commerce. Coordination among these organizations is part of the development plan, but the project must still meet approval, financing and construction milestones.
SB Energy is also developing a data center site in Milam County, Texas. OpenAI selected the company to build and operate the announced 1.2-gigawatt site as part of the broader Stargate initiative. The site’s announced capacity and the filing’s contracted IT-capacity figures use different measures and should be distinguished.[5]
Separately, SB Energy’s power portfolio includes assets at several stages of development. SB Energy reported approximately 2.2 gigawatts of operating solar and battery assets and 2.5 gigawatts under construction as of June 30, 2026. Across operating, construction and contracted projects, the power portfolio totaled approximately 5.5 gigawatts. Only the operating portion represents capacity already in service.[6]
What are the SB Energy IPO details?
SB Energy filed its public registration statement on September 1, 2026, and subsequently filed an amended Form S-1 on September 21, 2026. The company has applied to list its common stock on the Nasdaq Global Select Market and Nasdaq Texas under the proposed symbol SBE.[7]
The proposed offering includes an allocation of up to $500 million for Japanese investors, subject to the final offering terms. J.P. Morgan, Goldman Sachs, Morgan Stanley, Citigroup, and Mizuho are leading the offering.
The offering remains subject to market and other conditions. An application to list does not establish whether or when the IPO will be completed.
Strategic investors are also central to the story. SoftBank and OpenAI each invested $500 million in SB Energy in connection with their 2026 partnership. The filing describes two NVIDIA transactions totaling $3 billion: a funded $1.5 billion prepaid forward contract and a further $1.5 billion private placement tied to the closing of the IPO. The completed funding and the transaction contingent on closing should be considered separately.
What should investors watch?
- Customer and partner concentration. SB Energy says it is substantially dependent on OpenAI. Delays, renegotiations or changes in OpenAI’s infrastructure plans could materially affect the business. OpenAI’s roles as both customer and investor make the relationship particularly important to the company’s development plans and future revenue. In mid-September, OpenAI said it would delay its own IPO. SB Energy investors may want to watch developments around that firm’s offering and potential valuation closely.
- Financial performance and funding. Revenue reported for the six months ended June 30, 2026 was $138.7 million—up 66.4% from $83.3 million during the same period in 2025. The company reported a $3.2 billion net loss attributable to SB Energy for the first half of 2026. The loss was driven mostly by noncash items, which differ from cash spending. Specifically, it was approximately $2.57 billion from a change in the fair value of a warrant liability and $589.5 million of stock-based compensation.[8] Separately, developing data centers and power projects requires substantial upfront funding, and the company’s expansion plans will require significant additional capital. Contracted projects may not become operating, revenue-generating assets on the expected schedule.
- Backlog timing and assumptions. SB Energy defines revenue backlog as the estimated revenue remaining to be recognized over the life of executed and binding customer contracts. Its recognition depends on assumptions that include timely construction, commissioning and required approvals. Backlog represents estimated future revenue; it does not establish profitability or near-term cash availability.
- Based on these rounded figures, over 80% of expected backlog revenue recognition could fall beyond eight years. This makes project delivery, customer creditworthiness and long-term financing important considerations when evaluating the headline backlog.
- Development timeline.The contracted portfolio is large, but projects must still clear permitting, financing, procurement, interconnection, and construction milestones. The 9.2-gigawatt utility service plan associated with PORTS-Pike remains subject to final regulatory approvals, while the project’s planned gas power plants are not expected to be owned by SB Energy, and they were not yet financed, constructed or contracted at filing.
These dependencies mean SB Energy’s development plans also rely heavily on the completion of new infrastructure and decisions outside of its direct control.
The bottom line
SB Energy’s proposed IPO highlights the growing importance of power availability to AI infrastructure development. Its reported strategy combines data center development with power generation, storage and grid coordination.
For investors, the central question is whether the company can convert the contracted capacity described in its IPO filing into operating assets and profitable cash flows. Financing needs, construction timelines and dependence on OpenAI remain key risks.
1Source: SB Energy, Inc., Form S-1 filed 9/1/26.
2Source: International Energy Agency, summary data on Japan as of 9/28/26; Investopedia, “The 25 Largest Economies in the World,” 6/9/26.
3Source: International Energy Agency, Energy and AI report, 4/10/25.
4Source: SB Energy, Inc., Form S-1 filed 9/1/26.
5Source: SB Energy, Inc., Form S-1 filed 9/1/26.
6Source: SB Energy, Inc., Form S-1 filed 9/1/26.
7Source: SB Energy, Inc., Form S-1 filed 9/1/26.
8Source: SB Energy, Inc., Form S-1 filed 9/1/26.
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