# 1Energy funding: rounds and investors

> 1Energy has raised $23M across 1 round since 2025. Investors include UK government. Every round with its source.

Source: https://millionrounds.com/company/1energy (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Funded startup](https://millionrounds.com/companies)

# Who invested in *1Energy*

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

**$23M** raised across 1 round since 2025, from 1 source

- **Latest round:** Grant, $23M Oct 2025
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2025** Grant **$23M** [UK government](https://millionrounds.com/fund/uk-government) Source recorded

## Founders and team

From 1Energy's own website: 26 on the team.

- **John Hartley** Chief Executive Officer
- **John Roundell** Chief Financial Officer
- **David Kristensen** Head of Network Design
- **Grant Moffitt** Head of Safety
- **Poppy Drummond** Head of Communications
- **Angus Wardlaw** Business Development Manager
- **Berenice Dalrymple** Pre-Construction Project Manager
- **Bhavya Patel** Operations Director
- **Colin Curtis** Civils Project Manager
- **Dan Goodchild** Project Director
- **Fabian Gomperts Willis** Senior Energy Engineer
- **Fei Zheng** Project Director
- **Full Time** Senior Investment Analyst
- **Gavin Green** Delivery Director
- **Jennifer Belk** Project Director
- **Jeremy Bungey** Commercial Director
- **John Saunders** Strategic Development Director
- **Keith Dawson** Operations Manager

And 8 more on the team.

## Everyone who backed them

[UK government](https://millionrounds.com/fund/uk-government) Government **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=1energy).

## Quick answers about 1Energy

### Who invested in 1Energy?

1Energy's investors include UK government.

### How much has 1Energy raised?

1Energy has raised $23M across 1 round since 2025.

### When did 1Energy last raise?

1Energy's most recent round was a Grant of $23M in Oct 2025.

### What was 1Energy's biggest round?

Its most recent round, $23M in Oct 2025, is also its largest on record.

### Who backed 1Energy first?

1Energy's first round on record, in Oct 2025, was backed by UK government.

### What stage is 1Energy at?

1Energy's latest named round is a Grant, in Oct 2025.

### Where is 1Energy based?

1Energy is based in the United Kingdom.

## Companies like 1Energy

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

[**novosound** $8.7M · Sept 2026](https://millionrounds.com/company/novosound)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**SolarSub** $1.8M · Sept 2026](https://millionrounds.com/company/solarsub)[**Nyobolt** $155M · Aug 2026](https://millionrounds.com/company/nyobolt)[**Breathe Battery Technologies** $132M · Aug 2026](https://millionrounds.com/company/breathe-battery-technologies)

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