# Andreessen Horowitz's Investments in United Kingdom: 17 Startups by Sector (2026)

> The 17 startups in the United Kingdom that Andreessen Horowitz has backed, by sector: AI, Fintech and Web3 & Crypto and more. $2.8B raised. Updated nightly.

Source: https://millionrounds.com/portfolio-maps/andreessen-horowitz-investments-united-kingdom (Millionrounds; every figure on the page links to its filing or article)

## AI

9

- [Entrepreneurs First](https://millionrounds.com/company/entrepreneurs-first)
- [Ethos](https://millionrounds.com/company/ethos)
- [Orbital](https://millionrounds.com/company/orbital)
- [Relace](https://millionrounds.com/company/relace)
- [DoNotPay](https://millionrounds.com/company/donotpay)
- [*SB* Smart Bricks](https://millionrounds.com/company/smart-bricks)
- [Prolo](https://millionrounds.com/company/prolo)
- [Adclear](https://millionrounds.com/company/adclear)
- [Haz](https://millionrounds.com/company/haz)

## Fintech

6

- [Revolut](https://millionrounds.com/company/revolut)
- [*T* TransferWise](https://millionrounds.com/company/transferwise)
- [TRIVER](https://millionrounds.com/company/triver)
- [Sift](https://millionrounds.com/company/sift)
- [Firenze](https://millionrounds.com/company/firenze)
- [Prosper](https://millionrounds.com/company/prosper)

## Web3 & Crypto

2

- [Aztec](https://millionrounds.com/company/aztec)
- [*A* Arweave](https://millionrounds.com/company/arweave)

## Segment by segment

### AI

9 startups · $470M raised

- [**Entrepreneurs First**](https://millionrounds.com/company/entrepreneurs-first) Entrepreneurs First runs programs that identify individuals pursuing technology startups and support them during early company formation. United Kingdom $200M
- [**Ethos**](https://millionrounds.com/company/ethos) Ethos ESG, now part of ACA Group, specializes in data and analysis services that assess the impact of companies and funds on vario United Kingdom $143M
- [**Orbital**](https://millionrounds.com/company/orbital) Orbital is an automated data platform that connects, secures, and manages data. United Kingdom $71M
- [**Relace**](https://millionrounds.com/company/relace) Relace AI platform generates custom made LLMs to create better models. United Kingdom $25M
- [**DoNotPay**](https://millionrounds.com/company/donotpay) DoNotPay is an online robot lawyer that allows anyone to automatically claim asylum in the U.S, U.K, and Canada for free. United Kingdom $15M
- [*SB* **Smart Bricks**](https://millionrounds.com/company/smart-bricks) United Kingdom $6.0M
- [**Prolo**](https://millionrounds.com/company/prolo) Prolo is a London-based company that provides an AI-assisted procurement service specifically for the construction industry. United Kingdom $5.6M
- [**Adclear**](https://millionrounds.com/company/adclear) Adclear is a London-based RegTech startup founded in 2024, specializing in AI-powered compliance automation for financial marketing teams. United Kingdom $2.8M

### Fintech

6 startups · $2.2B raised

- [**Revolut**](https://millionrounds.com/company/revolut) Revolut is a financial technology company that offers banking services, money transfers, foreign exchange, and spending analytics. United Kingdom $1.3B
- [*T* **TransferWise**](https://millionrounds.com/company/transferwise) United Kingdom $662M
- [**TRIVER**](https://millionrounds.com/company/triver) Triver is a London-based fintech company that specializes in cash flow financing for small and medium-sized enterprises (SMEs). United Kingdom $174M
- [**Sift**](https://millionrounds.com/company/sift) Sift applies insights from a global network of data to detect fraud and increase positive user experience. United Kingdom $64M
- [**Firenze**](https://millionrounds.com/company/firenze) Firenze aims to expand financial services by extending investment-backed lending to a wider audience. United Kingdom $11M
- [**Prosper**](https://millionrounds.com/company/prosper) After training over 70,000 students in 80 countries we know what it takes to help people earn more. United Kingdom $5.0M

### Web3 & Crypto

2 startups · $68M raised

- [**Aztec**](https://millionrounds.com/company/aztec) Aztec is a fully decentralized, privacy-preserving Layer 2 blockchain built on Ethereum. United Kingdom $63M
- [*A* **Arweave**](https://millionrounds.com/company/arweave) United Kingdom $5.0M

**How this map is made.** Every startup here has raised money in a round we track that names Andreessen Horowitz as an investor and is based in United Kingdom. Each sits under its main sector, read from its rounds, and each shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Co-investors **Who invests with Andreessen Horowitz** 977 co-investors](https://millionrounds.com/portfolio-maps/andreessen-horowitz-co-investors)[Portfolio map **Andreessen Horowitz portfolio map** 694 startups · $497B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-portfolio-map)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)[Sector portfolio **Andreessen Horowitz's Fintech portfolio** 90 startups · $24B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-fintech-portfolio)[Sector portfolio **Andreessen Horowitz's Web3 & Crypto portfolio** 63 startups · $7.9B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-web3-crypto-portfolio)[Sector portfolio **Andreessen Horowitz's IT Services portfolio** 44 startups · $1.4B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-it-services-portfolio)

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