VoltaGrid Secures $1 Billion in Strategic Investment from Blackstone

HOUSTON, May 12, 2026 – VoltaGrid, a leading US-based supplier of microgrids and power equipment, has announced a landmark strategic investment of USD 1 billion from Blackstone and Halliburton. The funding marks a significant step in VoltaGrid’s mission to expand its infrastructure and meet growing demand in the data center and industrial sectors.

The investment includes a USD 775-million primary capital raise, complemented by a USD 225-million secondary purchase from existing investors. This funding will enable VoltaGrid to accelerate the deployment of its behind-the-meter power generation solutions, which cater to data centers, microgrids, and industrial clients.

"This partnership with Blackstone is a powerful endorsement of the platform we have built and the role VoltaGrid is playing in delivering the energy infrastructure of the AI era. Blackstone’s scale and sector expertise make them an ideal partner as we accelerate the deployment of our behind-the-meter power solutions to meet unprecedented customer demand", said Nathan Ough, founder and CEO of VoltaGrid.

Expansion and Acquisition Plans

In a move to bolster its supply chain, VoltaGrid has also announced the acquisition of Propell Energy Technology, a US and Canada-based manufacturer specializing in oil and gas equipment and power systems. While the financial terms of the deal were not disclosed, the acquisition is expected to reduce execution risks for VoltaGrid, which has a robust order book totaling 7.5 GW through 2030.

Headquartered in Houston, VoltaGrid offers a range of energy solutions, including gas-fired generators, microgrids, compressed natural gas (CNG) systems, and energy management services. Its client base primarily spans across North America, serving data centers, utilities, and industrial customers.

Strategic Vision for Growth

With this substantial investment from Blackstone and Halliburton, VoltaGrid aims to solidify its position as a key player in delivering advanced energy solutions. The company’s plans underscore the increasing importance of reliable, behind-the-meter power generation to support the energy demands of modern industries, including the fast-growing AI and data center sectors.

The partnership with Blackstone, in particular, is expected to leverage the firm’s extensive resources and expertise to accelerate VoltaGrid’s expansion efforts. Reflecting on the investment, Ough emphasized the critical role VoltaGrid plays in adapting energy infrastructure to meet rising industry demands.

This development highlights the evolving landscape of energy technology and infrastructure, with VoltaGrid positioning itself as a leader in providing innovative solutions for the next generation of energy challenges.

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