Blackstone and Halliburton Invested $1 Billion in VoltaGrid
The funding supports VoltaGrid as it scales gas-powered microgrid energy solutions for expanding AI data center infrastructure.
Updated on Sept. 30, 2026 in Data Centers
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Blackstone and Halliburton have invested $1 billion into VoltaGrid, a company providing gas-powered microgrids to help tech firms power AI systems. As part of the expansion, VoltaGrid is also acquiring Propell Technologies Group to increase its operational scale.
Why it matters
As tech companies struggle to source enough power for energy-intensive AI, VoltaGrid offers a way to bypass grid delays with localized energy solutions. The investment provides the capital necessary to fulfill a substantial 7.5 gigawatt order book.
VoltaGrid currently holds a 7.5 gigawatt order book and maintains a company valuation exceeding $10 billion. Blackstone contributed 90% of the $1 billion capital injection, which consists of $775 million in new equity and $225 million in secondary purchases.
The players
Blackstone
Blackstone is a major alternative asset management firm that provided 90% of the $1 billion investment capital.
Halliburton
Halliburton is a global oilfield service provider with a market capitalization of approximately $33 billion.
VoltaGrid
VoltaGrid is a Houston-based company that designs and builds gas-powered microgrids for data centers.
Propell Technologies Group
Propell Technologies Group is an 800-employee company being acquired by VoltaGrid to bolster execution capabilities.
The details
VoltaGrid builds gas-powered microgrids to address the rapid energy needs of modern data centers, and the acquisition of the 800-person Propell Technologies Group is intended to reduce execution risk. The firm targets significant growth, with projected annual EBITDA reaching $1.1 billion by 2028.
Timeline
September 2026: Blackstone and Halliburton announced the investment.
2028: Targeted year for reaching $1.1 billion in annual EBITDA.
Through 2030: Duration of the current 7.5 gigawatt order book.
The Tech Race
This deal underscores the aggressive race to secure power for artificial intelligence infrastructure, shifting the focus toward independent microgrid solutions. It represents a pivot away from relying solely on legacy utility grids to support the massive energy requirements of modern AI systems.
The expansion of these microgrids aims to accelerate the deployment of AI-powered services that consumers interact with daily. By reducing energy bottlenecks, companies hope to speed up the rollout of advanced artificial intelligence features and computational capabilities.
The takeaway
The massive capital infusion highlights how essential energy independence has become for the tech sector. Investors are increasingly betting on companies that can provide localized power to keep pace with the rapid scaling of artificial intelligence projects.
Further reading
For additional context on the evolving infrastructure needs of the industry, explore our Data Centers section.
Source note: This article includes information reported by Propmodo.
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