425: ONE Nuclear to Go Public via $1B SPAC Merger with HVII

ONE Nuclear Energy, an independent developer of natural gas and advanced nuclear SMR solutions, will become a public company through a business combination with Hennessy Capital Investment Corp. VII, valuing ONE Nuclear at $1 billion.

Summary

• Hennessy Capital Investment Corp. VII (HVII) and ONE Nuclear Energy, LLC (ONE Nuclear) have entered into a definitive business combination agreement.
• The transaction values ONE Nuclear at a pre-money equity valuation of $1.0 billion.
• The combined entity is expected to have a pro forma enterprise value of approximately $1.1 billion and a pro-forma equity value of approximately $1.3 billion, assuming no redemptions and including $15 million of anticipated PIPE proceeds.
• HVII will domesticate as a Delaware corporation and be renamed ONE Nuclear, with its shares expected to trade on Nasdaq under the ticker symbol ONEN.
• The aggregate consideration to existing ONE Nuclear equityholders is $1.00 billion, paid entirely in newly issued shares of Common Stock.
• ONE Nuclear equityholders are eligible to receive up to 13.0 million additional Earnout Shares based on share price milestones: 4,333,334 shares at $12.50, 4,333,333 shares at $15.00, and 4,333,333 shares at $17.50 per share, within a two-year period starting one year after closing.
• ONE Nuclear is an independent developer of large-scale energy solutions powered by natural gas and advanced nuclear small modular reactor (SMR) technologies, focusing on a develop-own-operate business model.
• The company plans to develop up to 2 GW of gas generation capacity by 2028 and 3 GW of advanced nuclear SMR capacity by 2034 at its first two priority sites in Oklahoma and East Texas.
• ONE Nuclear has a robust development pipeline of over 75 potential sites, targeting up to 15 GW of gas and nuclear capacity by 2032.
• The transaction is expected to provide up to $210 million in gross proceeds, combining anticipated PIPE proceeds and up to $195 million from HVII's trust account, before redemptions and transaction expenses.
• ONE Nuclear's existing management team will lead the combined company, and its shareholders will roll 100% of their equity.

Sentiment

Score: 7

Explanation: The filing announces a significant business combination with a substantial valuation and ambitious growth plans in a high-demand sector. Strategic partnerships and an experienced management team are positives. However, the company currently has no customers, and key commercial agreements are non-binding, introducing execution risk. The reliance on future capital raises and the inherent risks of large-scale energy development temper the overall positive sentiment.

Positives

• The business combination provides ONE Nuclear with a public company platform and capital to execute its energy strategy and meet growing demand for clean, reliable energy solutions.
• ONE Nuclear's hybrid gas-and-nuclear strategy offers early revenue potential from natural gas power and long-term growth from advanced nuclear SMRs.
• The company has identified two priority development sites in Oklahoma and East Texas with significant planned capacity: 2 GW of gas by 2028 and 3 GW of SMR by 2034.
• A robust development pipeline of over 75 potential sites could yield up to 15 GW of capacity by 2032.
• Strategic relationships with Rolls-Royce Solutions America for gas power units enable early delivery of GW-scale gas generation.
• Agreements with a global energy group for electricity offtake, Black & Veatch for EPC, and Futureworx for program management provide strong execution capability.
• The management team is highly experienced in leading successful energy businesses, supported by a world-class advisory board with nuclear, governmental, and regulatory expertise.
• The transaction has no minimum cash condition or financing condition to closing, reducing uncertainty.

Negatives

• ONE Nuclear Energy currently has no customers as of the date of the filing (October 22, 2025).
• The descriptions of key business relationships, including with Rolls-Royce SA, are based on non-binding collaboration agreements and are subject to negotiation and execution of definitive agreements.
• The company has no rights to the Oklahoma and East Texas sites unless and until definitive agreements are entered into with Blackstart Digital, LLC and MSB Global Services, LLC, respectively.
• The ability to raise additional capital to execute the business plan is a risk, and such capital may not be available on acceptable terms or at all.

Risks

• The proposed business combination may not be completed in a timely manner or at all, potentially affecting HVII's securities price.
• Failure to satisfy closing conditions, including HVII shareholder and regulatory approvals, could prevent consummation.
• Market risks and adverse economic or competitive conditions could impact the combined company's performance.
• The Business Combination Agreement could be terminated due to various events or circumstances.
• Changes in transaction structure may occur due to regulatory or legal requirements.
• The combined company's ability to meet Nasdaq listing standards is a condition to closing.
• The effect of the announcement or pendency of the business combination could adversely affect ONE Nuclear's business relationships, performance, and general operations.
• Failure to realize anticipated benefits from the proposed business combination is a risk.
• Legal proceedings may be instituted against ONE Nuclear or HVII related to the transaction.
• ONE Nuclear's ability to execute its business plan, develop and maintain key strategic relationships, and enter into definitive agreements is crucial and subject to risk.
• Competition within the nuclear energy industry could impact ONE Nuclear's market position.
• Transaction-related costs could be higher than anticipated.
• Changes in laws or regulations could adversely affect ONE Nuclear's business plans and operations.
• The level of redemptions by HVII shareholders could reduce available cash proceeds.
• There is a risk that ONE Nuclear may not be able to successfully develop its exclusive or other sites, or that such sites may not be commercially viable.
• The non-binding nature of commercial agreements with key partners like Rolls-Royce SA, Blackstart Digital, and MSB Global Services means definitive agreements may not be executed or may vary materially.

Future Outlook

ONE Nuclear's management expects significant growth driven by increasing demand for clean, reliable baseload power, particularly from AI data centers. The company plans to deploy a hybrid gas-and-nuclear strategy to meet this demand, with initial gas generation providing early revenue and SMRs offering long-term, low-carbon solutions. They anticipate developing up to 2 GW of gas capacity by 2028 and 3 GW of SMR capacity by 2034 at priority sites, with a broader pipeline targeting 15 GW by 2032. The transaction is expected to provide the necessary capital and public platform to execute this strategy.

Management Comments

• Richard Taylor, CEO of ONE Nuclear, commented: 'This Business Combination with HVII represents a transformational milestone for ONE Nuclear as we work to deploy gas power and advanced nuclear SMR technology at scale. The transaction provides us with the capital and public company platform necessary to execute our energy strategy and meet the rapidly growing demand for clean, reliable energy solutions. We believe our long-term approach to gas and nuclear developments, combined with strong relationships and advanced SMR technology, positions us well to play a significant role in building energy infrastructure at a scale and speed that the country needs.'
• Daniel Hennessy, Chairman and CEO of Hennessy Capital Investment Corp. VII, stated: 'We are excited to partner with ONE Nuclear as they work to revolutionize nuclear energy deployment through the development of energy parks using advanced SMR technology. The advanced nuclear sector represents one of the most promising solutions to meet growing clean energy demands, and ONE Nuclear’s experienced team and strategic multi-technology approach positions them well to capitalize on this significant market opportunity. We believe this business combination will create substantial value for shareholders while supporting the broader clean energy transition.'

Industry Context

The announcement positions ONE Nuclear to capitalize on the surging demand for clean, reliable baseload power, particularly from AI data centers, which are projected to triple their energy consumption to 7.5% of U.S. energy by 2030. The company's multi-technology approach, combining natural gas for early revenue and advanced SMRs for long-term, low-carbon supply, aligns with the industry's need for scalable and stable power generation. SMR technology is highlighted as a cornerstone for a low-carbon, reliable, and scalable power supply, offering advantages over traditional nuclear and intermittent renewables.

Comparison to Industry Standards

• SMR technology's estimated levelized cost of energy (LCOE) of $80 to $120 per megawatt hour for first-of-a-kind designs is presented as competitive, though specific industry benchmarks for comparison are not provided.
• The company's 'develop-own-operate' business model is a common strategy in the energy infrastructure sector, aiming for long-term asset control and revenue streams.
• The planned capacity of up to 2 GW of gas generation by 2028 and 3 GW of SMR capacity by 2034, and a 15 GW pipeline by 2032, indicates an ambitious scale of development compared to typical individual power projects, reflecting the large-scale energy demands of sectors like AI data centers.

Management Changes

Corporate Governance

Related Party Transactions

• HC VII Sponsor LLC (Sponsor) and certain HVII shareholders entered into a Sponsor Support Agreement to vote in favor of the business combination and not transfer or redeem shares prior to closing.
• Certain ONE Nuclear Members entered into a Member Support Agreement to vote in favor of the business combination and not transfer or redeem units prior to closing.
• The Sponsor and certain HVII shareholders, along with ONE Nuclear Members, will enter into an Amended and Restated Registration Rights Agreement and Lock-Up Agreements.

Stakeholder Impact

• **Shareholders (HVII)**: Will become shareholders of the combined public company, ONE Nuclear, with their Class A ordinary shares converting to common stock. They will vote on the transaction and have redemption rights. The value of their investment will depend on the success of the combined entity.
• **Shareholders (ONE Nuclear)**: Will roll 100% of their equity into the new public company, receiving shares of Common Stock and potentially Earnout Shares, aligning their interests with the long-term performance of the combined entity. They will be subject to lock-up agreements.
• **Employees (ONE Nuclear)**: The current management team will lead the combined company, suggesting continuity. An Equity Incentive Plan will be adopted to provide equity-based awards, potentially enhancing retention and motivation.
• **Customers**: The combined company aims to meet the surging energy demand from sectors like AI data centers, potentially providing reliable and scalable power solutions.
• **Suppliers/Partners**: Existing strategic relationships (e.g., Rolls-Royce, Black & Veatch, Futureworx, global energy group, Cushman & Wakefield) are expected to continue and be critical for executing the business plan, though some agreements are currently non-binding.
• **Regulatory Authorities**: The transaction requires various regulatory approvals and filings with the SEC and Nasdaq, indicating ongoing engagement with these bodies.

Next Steps

• HVII will file a registration statement on Form S-4 with the SEC, including a prospectus and proxy statement.
• HVII shareholders will vote on the proposed business combination and other related matters.
• ONE Nuclear will deliver PCAOB audited financial statements by December 31, 2025.
• The parties will work to obtain necessary regulatory approvals.
• The transaction is expected to close in the first half of 2026.
• The combined entity will list on Nasdaq under the ticker symbol ONEN.
• ONE Nuclear will continue to develop its priority sites in Oklahoma and East Texas, aiming for 2 GW gas capacity by 2028 and 3 GW SMR capacity by 2034.
• The company will pursue its development pipeline of up to 15 GW of gas and nuclear capacity by 2032.

Key Dates

Recommendation

The business combination presents a compelling opportunity in the rapidly growing energy sector, particularly with the focus on SMR and natural gas to meet AI data center demand. The $1 billion valuation and significant growth pipeline are attractive. However, the company's current lack of customers, the non-binding nature of crucial commercial agreements, and the inherent execution risks associated with large-scale energy projects, especially nuclear, warrant a cautious approach. While the long-term potential is high, the immediate uncertainties suggest a 'hold' recommendation until more definitive progress on customer acquisition and binding agreements is demonstrated.

Keywords

Nuclear Energy, Small Modular Reactor (SMR), Natural Gas Power, Energy Solutions, SPAC Merger, Business Combination, Power Generation, AI Data Centers, Clean Energy, Infrastructure Development, Rolls-Royce Solutions, Black & Veatch, Futureworx, Nasdaq Listing, HVII, ONE Nuclear Energy