All Locations

Top Companies in United Kingdom

2,318 companies based in United Kingdom, sorted by total funding raised.

Multiver

Professional apprenticeship platform providing an alternative to college by connecting individual...

London, United Kingdom501–1000Artificial Intelligence, EdTech
Growth Equity·$594.0M·May 2026
Colt Technology

Global digital infrastructure company providing high-bandwidth network connectivity, voice, secur...

London, United Kingdom5001–10000
Growth Equity·$590.0M·Oct 2001
The AAAcquired

Leading provider of roadside assistance in UK serving 14.5 million members

Basingstoke, United Kingdom5001–10000Financial Services
Private Equity·$579.0M·Jan 2024
CazooClosed

UK online used car marketplace enabling consumers to buy, sell, and finance quality used cars ent...

London, United Kingdom51–200E-Commerce, Marketplace
Series D·$576.0M·Oct 2020
TravelportAcquired

Global travel commerce platform providing technology solutions for travel agencies, OTAs, and air...

Langley, United Kingdom5001–10000SaaS
Growth Equity·$570.0M·Dec 2023
Improbable

Improbable is building a platform that enables a developer to easily create real-time, persistent...

London, United Kingdom501–1000Crypto & Web3, AR/VR
Series B·$552.0M·May 2017
Quantexa

Decision Intelligence platform that connects fragmented data to reveal real-world relationships f...

London, United Kingdom501–1000Analytics, Artificial Intelligence
Series F·$545.0M·Mar 2025
Oxford Quantum Circuits

UK company building and deploying superconducting quantum computers.

Oxford, United Kingdom51–200Deep Tech, Quantum Computing
Series C·$539.8M·Jun 2026
Primer

Primer is a unified payments infrastructure platform that enables merchants to consolidate and au...

London, United Kingdom51–200Fintech, Developer Tools
Series C·$537.4M·May 2026
WorldRemit

Global digital money transfer service enabling fast, secure international remittances to over 130...

London, United Kingdom1001–5000Fintech, Payments
Series E·$507.0M·Jan 2024
Community Fibre

London-based full fibre broadband provider offering fast, affordable home and business internet p...

London, United Kingdom201–500Internet Services, Telecommunications
Venture Round·$500.0M·Jul 2020
Ki

First fully digital and algorithmically driven insurance underwriter in the Lloyd's of London market

London, United KingdomFinancial Services, Insurance
Growth Equity·$500.0M·Sep 2020
Motor Fuel

Consumer, retail & services in Europe

London, United Kingdom1001–5000Energy, Retail
Private Equity·$500.0M·Jun 2018
PTSG

UK-based multinational building compliance business specialising in access, safety, electrical se...

Castleford, United Kingdom1001–5000SaaS
Private Equity·$487.0M·May 2021
PhysicsX

PhysicsX specializes in using advanced physics simulations for industrial applications.

London, United Kingdom51–200Aerospace & Defense, Artificial Intelligence
Series C·$484.0M·Jun 2026
Synthesia

Synthesia is an enterprise AI video communications platform that empowers users to make video con...

London, United Kingdom201–500Artificial Intelligence, Media
Series E·$470.0M·Jan 2026
EburyAcquired

Financial services for international businesses

London, United Kingdom1001–5000Banking, Fintech
Corporate Round·$469.6M·Nov 2019
Thought Machine

Cloud-native core banking and payments platform enabling banks to build and run any financial pro...

London, United Kingdom501–1000Fintech, SaaS
Series D·$466.4M·May 2022
Fractile

London-based AI chip maker developing semiconductor technology.

London, United Kingdom51–200Artificial Intelligence, Semiconductors
Series B·$464.2M·May 2026
Addison Lee

London's leading private hire car and courier company, offering airport transfers, executive cars...

London, United Kingdom1001–5000
Private Equity·$460.0M·Apr 2013
Ovo Energy

UK energy supplier providing electricity and gas to over 3.5 million homes, based in Bristol.

Bristol, United Kingdom1001–5000Energy
Series D·$458.0M·Jul 2023
ManyPets

A pet insurance provider offering affordable coverage for dogs and cats with no annual limits or ...

London, United Kingdom201–500Fintech, Healthcare
Series D·$457.3M·Jun 2021
Signal AI

Signal AI is a risk and reputation intelligence company that uses proprietary AI to analyze 2 bil...

London, United Kingdom201–500Artificial Intelligence, SaaS
Series B·$448.8M·Feb 2026
Builder.aiClosed

Builder.ai® is an AI-powered low-code/no-code app development platform that allows customers to o...

London, United Kingdom501–1000Artificial Intelligence
Series D·$444.5M·May 2023
Nothing

British consumer electronics company founded by Carl Pei making design-forward smartphones, earbu...

London, United Kingdom201–500Consumer Electronics, Hardware
Equity Crowdfunding·$431.0M·Dec 2025