# THG Energy Solutions funding: rounds and investors

> THG Energy Solutions has raised $4.0M across 1 round since 2019. Investors include i2E and George Kaiser Family Foundation. Every round with its source.

Source: https://millionrounds.com/company/thg-energy-solutions (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# Who invested in *THG Energy Solutions*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Funding summary Updated 26 Oct 2026

**$4.0M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series A, $4.0M May 2019
- **Investors:** 2

See who backed them

## The rounds

- **May 2019** Series A **$4.0M** [i2E](https://millionrounds.com/fund/i2e-inc) [George Kaiser Family Foundation](https://millionrounds.com/fund/george-kaiser-family-foundation) Reported by I2e

## Everyone who backed them

[i2E](https://millionrounds.com/fund/i2e-inc) Government **1** round

[George Kaiser Family Foundation](https://millionrounds.com/fund/george-kaiser-family-foundation) Family office **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=thg-energy-solutions).

## Also claim to have backed them

This firm lists THG Energy Solutions as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Plains Ventures](https://millionrounds.com/fund/plains-ventures) VC firm Per its own site

## Quick answers about THG Energy Solutions

### Who invested in THG Energy Solutions?

THG Energy Solutions's investors include i2E and George Kaiser Family Foundation.

### How much has THG Energy Solutions raised?

THG Energy Solutions has raised $4.0M across 1 round since 2019.

### When did THG Energy Solutions last raise?

THG Energy Solutions's most recent round was a Series A of $4.0M in May 2019.

### What was THG Energy Solutions's biggest round?

Its most recent round, $4.0M in May 2019, is also its largest on record.

### Who backed THG Energy Solutions first?

THG Energy Solutions's first round on record, in May 2019, was backed by i2E and George Kaiser Family Foundation.

### What stage is THG Energy Solutions at?

THG Energy Solutions's latest named round is a Series A, in May 2019.

### Where is THG Energy Solutions based?

THG Energy Solutions is based in the United States.

## Companies like THG Energy Solutions

In the same sector, and raised in the last eighteen months.

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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