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
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
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Sign up to view the funding chart
Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.
May 2026
Sign up to see all 2 rounds
Growth Equity — per-round amounts, valuations, and who invested in each round.
Investors
Similar Companies
Fully permitted, greenfield LNG export facility strategically located on the Gulf Coast where the...
MIT spinout developing compact fusion energy plants using high-temperature superconducting magnet...
One of the largest electric utilities in the U.S.
AI infrastructure company building renewable-powered data centers and cloud compute optimized for...
Largest underground utility locating and damage prevention company in North America
Home battery and energy company that provides distributed power storage to reinforce the electric...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/voltagrid"><img src="https://indexed.vc/api/badge/company/voltagrid" alt="VoltaGrid on Indexed.vc" width="260" height="76" /></a>