VoltaGrid raises $1B from Blackstone and Halliburton to power AI data centers
Tags Infrastructure · AI · Enterprise

VoltaGrid, a Houston-based behind-the-meter power generation company, secured a $1.0 billion strategic equity investment from Blackstone Tactical Opportunities and Halliburton on May 11. The deal comprises a $775 million primary capital raise and a $225 million secondary purchase from existing investors, reportedly valuing the company at over $10 billion. VoltaGrid builds natural gas power plants next to data centers, letting clients get compute facilities online without waiting for grid interconnection. The company reports 7.5 gigawatts of orders through 2030. VoltaGrid also signed a definitive agreement to acquire Propell Energy Technology, a Texas-based power generator equipment manufacturer. The investment reflects growing recognition that power availability is the primary bottleneck for AI data center expansion across North America.
Technical significance
The $1B investment at a $10B+ valuation for a behind-the-meter power company signals that the AI infrastructure bottleneck has shifted from chips to electricity. The 7.5 GW order book through 2030 represents a significant portion of projected AI data center power demand. Halliburton's participation brings oil and gas field execution expertise to data center power, suggesting the industry is borrowing from traditional energy playbooks to solve the AI power crunch.