# Neptune Energy funding: rounds and investors

> Neptune Energy has raised $4.2M across 1 round since 2021. Investors include Netherlands Enterprise Agency. Every round with its source.

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

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

# Who invested in *Neptune 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

**$4.2M** raised across 1 round since 2021, from 1 source

- **Latest round:** Grant, $4.2M Jul 2021
- **Investors:** 1

See who backed them

## The rounds

- **Jul 2021** Grant **$4.2M** [Netherlands Enterprise Agency](https://millionrounds.com/fund/netherlands-enterprise-agency) Source recorded

## Everyone who backed them

[Netherlands Enterprise Agency](https://millionrounds.com/fund/netherlands-enterprise-agency) Government **1** round

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

## Quick answers about Neptune Energy

### Who invested in Neptune Energy?

Neptune Energy's investors include Netherlands Enterprise Agency.

### How much has Neptune Energy raised?

Neptune Energy has raised $4.2M across 1 round since 2021.

### When did Neptune Energy last raise?

Neptune Energy's most recent round was a Grant of $4.2M in Jul 2021.

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

Its most recent round, $4.2M in Jul 2021, is also its largest on record.

### Who backed Neptune Energy first?

Neptune Energy's first round on record, in Jul 2021, was backed by Netherlands Enterprise Agency.

### What stage is Neptune Energy at?

Neptune Energy's latest named round is a Grant, in Jul 2021.

### Where is Neptune Energy based?

Neptune Energy is based in the United Kingdom.

## Companies like Neptune Energy

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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