# Bluewater Bio funding: rounds and investors

> Bluewater Bio has raised $38M across 2 rounds since 2012. Investors include Hermes GPE and Ombu Group. Every round with its source.

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

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

# Who invested in *Bluewater Bio*

2 rounds we have observed, with the 2 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.

Climate Tech

Funding summary Updated 26 Oct 2026

**$38M** raised across 2 rounds since 2012, from 2 sources

**$36M** Venture **$2.5M** Round

- **Latest round:** Round, $2.5M Dec 2021
- **Biggest round:** $36M Venture · Mar 2012
- **Investors:** 2

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.

2012 2014 2016 2018 2020

**$36M** Venture

**$2.5M** Round

- **First round:** Venture, $36M
- **Biggest round:** $36M
- **Between rounds:** 9.8 years

## The rounds

- **Dec 2021** Round **$2.5M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2012** Venture **$36M** *2 new* [Hermes GPE](https://millionrounds.com/fund/hermes-gpe) [Ombu Group](https://millionrounds.com/fund/ombu-group) Reported by waterbriefing.org

## Funding filed with regulators

Bluewater Bio filed one raise, $2.5M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Dec 2021 **$2.5M** 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** 2012 **Round** 2021 [Hermes GPE](https://millionrounds.com/fund/hermes-gpe) [Ombu Group](https://millionrounds.com/fund/ombu-group)

## Everyone who backed them

[Hermes GPE](https://millionrounds.com/fund/hermes-gpe) Private equity **1** round

[Ombu Group](https://millionrounds.com/fund/ombu-group) VC firm **1** round

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

## Quick answers about Bluewater Bio

### Who invested in Bluewater Bio?

Bluewater Bio's investors include Hermes GPE and Ombu Group.

### How much has Bluewater Bio raised?

Bluewater Bio has raised $38M across 2 rounds since 2012.

### When did Bluewater Bio last raise?

Bluewater Bio's most recent round, $2.5M, was in Dec 2021.

### What was Bluewater Bio's biggest round?

Bluewater Bio's largest round on record is $36M (Venture), in Mar 2012.

### Who backed Bluewater Bio first?

Bluewater Bio's first round on record, in Mar 2012, was backed by Hermes GPE and Ombu Group.

### What stage is Bluewater Bio at?

Bluewater Bio's latest named round is a Venture, in Mar 2012.

### Where is Bluewater Bio based?

Bluewater Bio is based in the United Kingdom.

## Companies like Bluewater Bio

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

[**Adaptavate** $15M · Oct 2026](https://millionrounds.com/company/adaptavate)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**Isometric** $50M · Sept 2026](https://millionrounds.com/company/isometric)[**Breathe Battery Technologies** $132M · Aug 2026](https://millionrounds.com/company/breathe-battery-technologies)[**BE Design** Aug 2026](https://millionrounds.com/company/be-design)[**Oshen** $5.0M · Aug 2026](https://millionrounds.com/company/oshen)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app