# Flatfair funding: rounds and investors

> Flatfair has raised $12M across 2 rounds since 2019. Investors include Index Ventures, Taavet Hinrikus and Adevinta Ventures. Every round with its source.

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

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

# Who invested in *Flatfair*

2 rounds we have observed, with the 6 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.

Proptech

Funding summary Updated 26 Oct 2026

**$12M** raised across 2 rounds since 2019, from 2 sources

**$11M** Series A **$1.4M** Series A

- **Latest round:** Series A, $1.4M Aug 2025
- **Biggest round:** $11M Series A · Aug 2019
- **Investors:** 6 (1 led)

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.

2020 2021 2022 2023 2024 2025

**$11M** Series A

**$1.4M** Series A

- **First round:** Series A, $11M
- **Biggest round:** $11M
- **Between rounds:** 6.1 years

## The rounds

- **Aug 2025** Series A **$1.4M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Aug 2019** Series A **$11M** *6 new* [Index Ventures](https://millionrounds.com/fund/index-ventures) Lead [Taavet Hinrikus](https://millionrounds.com/fund/taavet-hinrikus) [Adevinta Ventures](https://millionrounds.com/fund/adevinta-ventures) [Greg Marsh](https://millionrounds.com/fund/greg-marsh) [Revolt Ventures](https://millionrounds.com/fund/revolt-ventures) Jeremy Helbsy Reported by TechCrunch

## Funding filed with regulators

Flatfair filed one raise, $1.4M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Aug 2025 **$1.4M** 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.

**Series A** 2019 **Series A** 2025 [Index Ventures](https://millionrounds.com/fund/index-ventures) L [Taavet Hinrikus](https://millionrounds.com/fund/taavet-hinrikus) [Adevinta Ventures](https://millionrounds.com/fund/adevinta-ventures) [Greg Marsh](https://millionrounds.com/fund/greg-marsh) [Revolt Ventures](https://millionrounds.com/fund/revolt-ventures) Jeremy Helbsy

## Everyone who backed them

[Index Ventures](https://millionrounds.com/fund/index-ventures) VC firm **1** round, led 1

[Taavet Hinrikus](https://millionrounds.com/fund/taavet-hinrikus) VC firm **1** round

[Adevinta Ventures](https://millionrounds.com/fund/adevinta-ventures) Corporate VC **1** round

[Greg Marsh](https://millionrounds.com/fund/greg-marsh) VC firm **1** round

[Revolt Ventures](https://millionrounds.com/fund/revolt-ventures) VC firm **1** round

Jeremy Helbsy no record of our own yet **1** round

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

## Quick answers about Flatfair

### Who invested in Flatfair?

Flatfair's investors include Index Ventures, Taavet Hinrikus, Adevinta Ventures, Greg Marsh and Revolt Ventures, and 1 more on record.

### How much has Flatfair raised?

Flatfair has raised $12M across 2 rounds since 2019.

### When did Flatfair last raise?

Flatfair's most recent round was a Series A of $1.4M in Aug 2025.

### What was Flatfair's biggest round?

Flatfair's largest round on record is $11M (Series A), in Aug 2019, led by Index Ventures.

### Who backed Flatfair first?

Flatfair's first round on record, in Aug 2019, was backed by Index Ventures, Taavet Hinrikus and Adevinta Ventures and 3 others.

### What stage is Flatfair at?

Flatfair's latest named round is a Series A, in Aug 2025.

### Where is Flatfair based?

Flatfair is based in the United Kingdom.

### Who led Flatfair's rounds?

Index Ventures led the Series A in 2019.

## Companies like Flatfair

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

[**Ostrich** $4.0M · Sept 2026](https://millionrounds.com/company/ostrich)[**Dwelly** $315M · Jul 2026](https://millionrounds.com/company/dwelly)[**UnderTheDoormat Group** $7.0M · Sept 2025](https://millionrounds.com/company/underthedoormat-group)[**Measurable.energy** $5.2M · Aug 2025](https://millionrounds.com/company/measurable-energy)[**Port Homes** $2.0M · Aug 2025](https://millionrounds.com/company/port-homes)[**Ghanem** $1.5M · Oct 2026](https://millionrounds.com/company/ghanem)

## Find investors like these

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