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Top Companies in United Kingdom

3,561 companies based in United Kingdom, sorted by total funding raised.

GoCardlessAcquired

GoCardless helps businesses collect and send bank payments, reduce payment failures, and manage f...

London, United Kingdom501–1000Fintech, Payments
Series G+Total funding$637.3MFeb 2022
Babylon HealthClosed

Babylon Health was an AI-powered digital health platform connecting patients with clinicians via ...

London, United Kingdom1001–5000Healthcare, Artificial Intelligence
Series CTotal funding$635.0MAug 2019
Starling Bank

Starling is a UK digital bank offering personal, business, joint, multi-currency, and children's ...

London, United Kingdom1001–5000Fintech
Series DTotal funding$625.0MApr 2022
Atom Bank

Atom Bank provides simple, secure savings, mortgage, and business loan products through the Unite...

Durham, United Kingdom501–1000Fintech, Banking
Growth EquityTotal funding$621.9MNov 2023
Zenobe

UK-based battery storage and EV fleet electrification specialist, operating grid-scale batteries ...

London, United Kingdom201–500Clean Energy, Electric Vehicles
Growth EquityTotal funding$600.0MSep 2023
Multiver

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

London, United Kingdom501–1000Artificial Intelligence, EdTech
Growth EquityTotal funding$594.0MMay 2026
Colt Technology

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

London, United Kingdom5001–10000Infrastructure, Telecommunications
Growth EquityTotal funding$590.0MOct 2001
The AAAcquired

The AA provides personal breakdown cover with 24/7 roadside assistance for drivers and passengers...

Basingstoke, United Kingdom5001–10000Financial Services
Private EquityTotal funding$579.0MJan 2024
CazooAcquired

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

London, United Kingdom51–200E-Commerce, Marketplace
Series DTotal funding$576.0MOct 2020
TravelportAcquired

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

Langley, United Kingdom5001–10000SaaS
Growth EquityTotal funding$570.0MDec 2023
Thought Machine

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

London, United Kingdom501–1000Fintech, SaaS
Extension RoundTotal funding$567.8MJul 2026
Quantexa

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

London, United Kingdom501–1000Analytics, Artificial Intelligence
Series FTotal funding$545.0MMar 2025
Oxford Quantum Circuits

Oxford Quantum Circuits builds application-optimized quantum computers engineered to deliver busi...

Oxford, United Kingdom51–200Deep Tech, Quantum Computing
Series CTotal funding$539.8MJun 2026
Primer

Primer provides unified payment infrastructure that lets merchants connect providers, orchestrate...

London, United Kingdom51–200Fintech, Developer Tools
Series CTotal funding$537.4MMay 2026
O
Olix

UK AI-chip startup building optical compute chips to rival GPU incumbents.

London, United KingdomArtificial Intelligence, Semiconductors
Series BTotal funding$532.0MAug 2026
Community Fibre

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

London, United Kingdom201–500Cloud, Telecommunications
Venture RoundTotal funding$500.0MJul 2020
Eaton Towers

Telecommunications infrastructure company

London, United Kingdom201–500Telecommunications
Private EquityTotal funding$500.0MMay 2015
Ki

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

London, United KingdomFinancial Services, Insurance
Growth EquityTotal funding$500.0MSep 2020
Motor Fuel

Consumer, retail & services in Europe

London, United Kingdom1001–5000Energy, Retail
Private EquityTotal funding$500.0MJun 2018
PTSG

PTSG delivers multidisciplinary building compliance services across access and safety, electrical...

Castleford, United Kingdom1001–5000SaaS
Private EquityTotal funding$487.0MMay 2021
PhysicsX

PhysicsX develops AI-native engineering software that helps industrial organizations accelerate s...

London, United Kingdom51–200Artificial Intelligence, Automotive
Series CTotal funding$484.0MJun 2026
Bought By Many

Bought By Many (now ManyPets) is a UK-based pet insurance provider offering lifetime coverage for...

London, United Kingdom201–500Insurance
Series DTotal funding$475.8MJun 2021
Synthesia

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

London, United Kingdom201–500Artificial Intelligence, Media
Series ETotal funding$470.0MJan 2026
EburyAcquired

Ebury provides businesses with international payments, foreign exchange, collections, and currenc...

London, United Kingdom1001–5000Banking, Fintech
Corporate RoundTotal funding$469.6MNov 2019
Fractile

Fractile builds processors that physically interleave memory and compute to deliver low-latency, ...

London, United Kingdom51–200Artificial Intelligence, Semiconductors
Series BTotal funding$464.2MMay 2026