# BBOCC funding: rounds and investors

> BBOCC has raised $50M across 1 round since 2019. Investors include Mitsubishi, MacKinnon and Bennett & Company. Every round with its source.

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

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

# Who invested in *BBOCC*

One round we have observed, with the 6 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

**$50M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series D, $50M Aug 2019
- **Led by:** Mitsubishi
- **Investors:** 6 (1 led)

See who backed them

## The rounds

- **Aug 2019** Series D **$50M** [Mitsubishi](https://millionrounds.com/fund/mitsubishi) Lead [MacKinnon](https://millionrounds.com/fund/mackinnon) [Bennett & Company](https://millionrounds.com/fund/bennett-and-company) [ENGIE Rassembleurs d'Energies](https://millionrounds.com/fund/engie-rassembleurs-d-energies) [Bamboo Capital Partners](https://millionrounds.com/fund/bamboo-capital-partners) [Doen Participaties](https://millionrounds.com/fund/doen-participaties) Reported by FinSMEs

## Everyone who backed them

[Mitsubishi](https://millionrounds.com/fund/mitsubishi) Investment firm **1** round, led 1

[MacKinnon](https://millionrounds.com/fund/mackinnon) Investment firm **1** round

[Bennett & Company](https://millionrounds.com/fund/bennett-and-company) Growth equity **1** round

[ENGIE Rassembleurs d'Energies](https://millionrounds.com/fund/engie-rassembleurs-d-energies) Investment firm **1** round

[Bamboo Capital Partners](https://millionrounds.com/fund/bamboo-capital-partners) Asset manager **1** round

[Doen Participaties](https://millionrounds.com/fund/doen-participaties) VC firm **1** round

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

## Quick answers about BBOCC

### Who invested in BBOCC?

BBOCC's investors include Mitsubishi, MacKinnon, Bennett & Company, ENGIE Rassembleurs d'Energies and Bamboo Capital Partners, and 1 more on record. Mitsubishi led its latest round.

### How much has BBOCC raised?

BBOCC has raised $50M across 1 round since 2019.

### When did BBOCC last raise?

BBOCC's most recent round was a Series D of $50M in Aug 2019, led by Mitsubishi.

### What was BBOCC's biggest round?

Its most recent round, $50M in Aug 2019, is also its largest on record.

### Who backed BBOCC first?

BBOCC's first round on record, in Aug 2019, was backed by Mitsubishi, MacKinnon and Bennett & Company and 3 others.

### What stage is BBOCC at?

BBOCC's latest named round is a Series D, in Aug 2019.

### Where is BBOCC based?

BBOCC is based in the United Kingdom.

### Who led BBOCC's rounds?

Mitsubishi led the Series D in 2019.

## Companies like BBOCC

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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