Oilfield Giant Powers Up for the AI Age

Halliburton and Blackstone's $1 billion investment in VoltaGrid signals a bold pivot toward powering the AI infrastructure boom

13 May 2026

Halliburton and Blackstone Tactical Opportunities have jointly committed $1bn to VoltaGrid, a Houston-based company that builds dedicated power systems for AI data centres, industrial sites, and local electricity grids in North America. The deal, announced on May 11, marks one of the more direct bets yet by the oil services sector on power infrastructure built to serve artificial intelligence.

The investment is structured as a $775mn primary capital raise, meaning new money into the company, and a $225mn purchase of existing shares. VoltaGrid says the funds will support a project pipeline of 7.5 gigawatts, with contracts running to 2030.

As part of the transaction, VoltaGrid also agreed to acquire Propell Energy Technology, a manufacturing partner with roughly 1,000 employees across the US and Canada. Propell has worked closely with VoltaGrid on its core product, a modular power unit known as the QPac system. Two additional automated production facilities are planned for Granbury, Texas.

"Shared focus on long-term solutions for the world's most demanding power environments." – Jeff Miller, chief executive, Halliburton

For Halliburton, the move reflects a broader shift in how oilfield services companies are allocating capital. With North American drilling demand softening, the sector is directing resources toward adjacent markets, particularly those tied to the power needs of large-scale computing. Halliburton's existing expertise in distributed energy and field-deployed systems gives it operational footing in VoltaGrid's deployment model.

Blackstone, which manages more than $1.3tn in assets globally, has identified AI power infrastructure as a recurring theme in its Tactical Opportunities strategy, a fund designed for complex, cross-sector investments.

The central question is execution. Competition for contracts to supply AI data centres with reliable power is growing across utilities, independent energy producers, and services companies. Whether VoltaGrid can deliver at the scale its backlog implies, and at the margins its valuation assumes, will be tested as the 2030 pipeline comes due.