# Common Energy funding: rounds and investors

> Common Energy has raised across 1 round since 2023. Investors include S2G Investments. Every round with its source.

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

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

# Who invested in *Common Energy*

One round we have observed, with the one investor 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

**Undisclosed** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture Nov 2023
- **Investors:** 1

See who backed them

## The rounds

- **Nov 2023** Venture **Amount undisclosed** [S2G Investments](https://millionrounds.com/fund/s2g-investments) Source recorded

## Founders and team

From Common Energy's own website: 1 founder, 4 on the team.

**Richard Keiser** CEO and Founder, Common Energy

- **Christophe Charpentier** COO
- **Amy DePietto** VP of Growth
- **Suzanne Wollman** VP of Finance and Senior Controller
- **Thea Kopley** VP of Partnerships

## Everyone who backed them

[S2G Investments](https://millionrounds.com/fund/s2g-investments) Growth equity **1** round

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

## Quick answers about Common Energy

### Who invested in Common Energy?

Common Energy's investors include S2G Investments.

### How much has Common Energy raised?

Common Energy has raised 1 round since 2023, none with a disclosed amount.

### When did Common Energy last raise?

Common Energy's most recent round was a Venture in Nov 2023.

### Who backed Common Energy first?

Common Energy's first round on record, in Nov 2023, was backed by S2G Investments.

### What stage is Common Energy at?

Common Energy's latest named round is a Venture, in Nov 2023.

### Where is Common Energy based?

Common Energy is based in the United States.

## Companies like Common Energy

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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