# Thames Water funding: rounds and investors

> Thames Water has raised $59M across 2 rounds since 2023. Every round with its source.

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

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

# Who invested in *Thames Water*

2 rounds we have observed, with the 0 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.

Energy

Follow Thames Water and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fthames-water)

Funding summary Updated 15 Nov 2026

**$59M** raised across 2 rounds since 2023, from 2 sources

**$25M** Round **$34M** Round

- **Latest round:** Round, $34M Mar 2024
- **Step-up i:** 1.4×
- **Investors:** 0

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.

2024

**$25M** Round

**$34M** Round

- **First round:** Round, $25M
- **Biggest round:** $34M
- **Between rounds:** 6 months

## The rounds

- **Mar 2024** Round **$34M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Sept 2023** Round **$25M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Thames Water filed 3 raises, $676M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Mar 2024 **$34M** UK share allotment
- Sept 2023 **$25M** UK share allotment
- Mar 2023 **$617M** UK share allotment

## Quick answers about Thames Water

### How much has Thames Water raised?

Thames Water has raised $59M across 2 rounds since 2023.

### When did Thames Water last raise?

Thames Water's most recent round, $34M, was in Mar 2024.

### What was Thames Water's biggest round?

Its most recent round, $34M in Mar 2024, is also its largest on record.

### Where is Thames Water based?

Thames Water is based in the United Kingdom.

## Companies like Thames Water

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

[**Silicon MicroGravity** $21M · Nov 2026](https://millionrounds.com/company/silicon-microgravity)[**FluoRok** $46M · Nov 2026](https://millionrounds.com/company/fluorok)[**Thistle** $10M · Nov 2026](https://millionrounds.com/company/thistle)[**novosound** $8.7M · Sept 2026](https://millionrounds.com/company/novosound)[**Renewable Power Capital** $915M · Sept 2026](https://millionrounds.com/company/renewable-power-capital)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)

## 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