# ACUA Ocean funding: rounds and investors

> ACUA Ocean has raised $2.2M across 2 rounds since 2024. Investors include Cleantech Open and Katapult. Every round with its source.

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

United Kingdom · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *ACUA Ocean*

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.

IoT

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Funding summary Updated 27 Oct 2026

**$2.2M** raised across 2 rounds since 2024, from 2 sources

**$302K** Series A **$1.9M** Pre-seed

- **Latest round:** Pre-seed, $1.9M Nov 2024
- **Step-up i:** 6.3×
- **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.

2025

**$302K** Series A

**$1.9M** Pre-seed

- **First round:** Series A, $302K
- **Biggest round:** $1.9M
- **Between rounds:** 5 months

## The rounds

- **Nov 2024** Pre-seed **$1.9M** *2 new* [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Katapult](https://millionrounds.com/fund/katapult) Source recorded
- **Jun 2024** Series A **$302K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## 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.

**Series A** 2024 **Pre-seed** 2024 [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Katapult](https://millionrounds.com/fund/katapult)

## Everyone who backed them

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

[Katapult](https://millionrounds.com/fund/katapult) VC firm **1** round

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

## Also claim to have backed them

This firm lists ACUA Ocean as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Blue Action Accelerator](https://millionrounds.com/fund/blue-action-accelerator) Accelerator Per its own site

## Quick answers about ACUA Ocean

### Who invested in ACUA Ocean?

ACUA Ocean's investors include Cleantech Open and Katapult.

### How much has ACUA Ocean raised?

ACUA Ocean has raised $2.2M across 2 rounds since 2024.

### When did ACUA Ocean last raise?

ACUA Ocean's most recent round was a Pre-seed of $1.9M in Nov 2024.

### What was ACUA Ocean's biggest round?

Its most recent round, $1.9M in Nov 2024, is also its largest on record.

### Who backed ACUA Ocean first?

ACUA Ocean's first round on record, in Nov 2024, was backed by Cleantech Open and Katapult.

### What stage is ACUA Ocean at?

ACUA Ocean's latest named round is a Pre-seed, in Nov 2024.

### Where is ACUA Ocean based?

ACUA Ocean is based in the United Kingdom.

## Companies like ACUA Ocean

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

[**CSignum** $12M · Sept 2026](https://millionrounds.com/company/csignum)[**Auralytica** $468K · Jul 2026](https://millionrounds.com/company/auralytica)[**FLOLIVE** $56M · Sept 2025](https://millionrounds.com/company/flolive)[**QLM Technology** $19M · Sept 2025](https://millionrounds.com/company/qlm-technology)[**Measurable.energy** $5.2M · Aug 2025](https://millionrounds.com/company/measurable-energy)[**Spotta** $647K · Jul 2025](https://millionrounds.com/company/spotta)

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