VoltaGrid
Powering Innovation
Houston, United States · Founded 2020 · $1.1B raised
- Headquarters
- Houston, Texas
- Employees
- 201–500
- Founded
- 2020
- Business Model
- B2B
- Website
- voltagrid.com
- Total Funding
- $1.1B
- Last Round
- $1.0B Growth EquityMay 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
VoltaGrid is a Houston-based energy infrastructure company founded in 2020 by CEO Nathan Ough. The company designs and deploys modular natural gas–powered microgrids for data centers, industrial applications, and remote power needs. Its patent-pending hybrid power solution integrates energy storage with natural gas generators to reduce emissions by 28–40% versus conventional sources. VoltaGrid operates an AI Ecosystem platform — the Access Innovation Portal — for real-time monitoring of power demand, fuel consumption, and emissions. Backed by Blackstone and Halliburton with over $1B raised, the company has secured major contracts with Oracle (2.3 GW), INNIO (1.5 GW), and ABB.
Summary
VoltaGrid is a Climate Tech company based in Houston, United States, founded in 2020. It has raised $1.1B in total across 2 rounds, most recently a $1.0B Growth Equity round in May 2026. Investors include Blackstone, Conconi Growth Partners and Halliburton.
Tech & App Stack
6 technologies & apps tracked
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Funding History
May 2026
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Funding: Growth Equity. Amounts, valuations, and investors where available.
Investors
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