# RheEnergise funding: rounds and investors

> RheEnergise has raised $6.3M across 8 rounds since 2023. Investors include Crowdcube, UK government and EIC Accelerator. Every round with its source.

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

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

# Who invested in *RheEnergise*

8 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cleantech

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$6.3M** raised across 8 rounds since 2023, from 8 sources

**$203K** Round **$534K** Round **$760K** Round **$644K** Round **$2.9M** Grant **$611K** Round **$677K** Round

- **Latest round:** Round, $677K Sept 2026
- **Biggest round:** $2.9M Grant · Jul 2025
- **Investors:** 3

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2023 2024 2025 2026

**?** Venture

**$203K** Round

**$534K** Round

**$760K** Round

**$644K** Round

**$2.9M** Grant

**$611K** Round

**$677K** Round

- **First round:** Venture
- **Biggest round:** $2.9M
- **Usual gap between rounds:** 4 months

## The rounds

- **Sept 2026** Round **$677K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Dec 2025** Round **$611K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet SEC filing: $158K sold
- **Jul 2025** Grant **$2.9M** *1 new* *2 returning* [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Crowdcube](https://millionrounds.com/fund/crowdcube) [UK government](https://millionrounds.com/fund/uk-government) Source recorded
- **Mar 2025** Round **$644K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Dec 2024** Round **$760K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Oct 2024** Round **$534K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jun 2024** Round **$203K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Feb 2023** Venture **Amount undisclosed** *2 new* [Crowdcube](https://millionrounds.com/fund/crowdcube) [UK government](https://millionrounds.com/fund/uk-government) Source recorded

## Funding filed with regulators

RheEnergise filed 8 raises, $5.6M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Sept 2026 **$677K** UK share allotment
- Dec 2025 **$611K** UK share allotment
- Mar 2025 **$264K** UK share allotment
- Mar 2025 **$380K** UK share allotment
- Dec 2024 **$760K** UK share allotment
- Oct 2024 **$534K** UK share allotment
- Jun 2024 **$203K** UK share allotment
- Jan 2023 **$2.1M** UK share allotment

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Venture** 2023 **Round** 2024 **Round** 2024 **Round** 2024 **Round** 2025 **Grant** 2025 **Round** 2025 **Round** 2026 [Crowdcube](https://millionrounds.com/fund/crowdcube) [UK government](https://millionrounds.com/fund/uk-government) [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator)

## Everyone who backed them

[Crowdcube](https://millionrounds.com/fund/crowdcube) VC firm **2** rounds

[UK government](https://millionrounds.com/fund/uk-government) Government **2** rounds

[EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **1** round

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

## Quick answers about RheEnergise

### Who invested in RheEnergise?

RheEnergise's investors include Crowdcube, UK government and EIC Accelerator.

### How much has RheEnergise raised?

RheEnergise has raised $6.3M across 8 rounds since 2023. One round did not disclose an amount, so the total is a floor.

### When did RheEnergise last raise?

RheEnergise's most recent round, $677K, was in Sept 2026.

### What was RheEnergise's biggest round?

RheEnergise's largest round on record is $2.9M (Grant), in Jul 2025.

### Who backed RheEnergise first?

RheEnergise's first round on record, in Feb 2023, was backed by Crowdcube and UK government.

### What stage is RheEnergise at?

RheEnergise's latest named round is a Grant, in Jul 2025.

### Where is RheEnergise based?

RheEnergise is based in the United Kingdom.

## Companies like RheEnergise

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

[**Go Eve** $6.1M · Oct 2026](https://millionrounds.com/company/go-eve)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**Myriad Wind Energy Systems** $1.8M · Sept 2026](https://millionrounds.com/company/myriad-wind-energy-systems)[**Rightcharge** $1.4M · Sept 2026](https://millionrounds.com/company/rightcharge)[**Ki 13** $5.0M · Sept 2026](https://millionrounds.com/company/ki-13)

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