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Top Companies in United Kingdom

1,892 companies based in United Kingdom, sorted by total funding raised.

NightstarAcquired

Private biopharmaceutical company focused on the development of therapies for retinal dystrophies.

Oxford, United Kingdom51–200Biotech, Healthcare
Series C·$99.1M·Jun 2017
Vance

Single account to manage money across the world

London, United Kingdom11–50Fintech
Series B·$98.1M·May 2025
Lightcast Discovery

Biotech company developing a droplet-based microfluidics platform for single-cell functional anal...

Cambridge, United Kingdom11–50Biotech, Healthcare
Series B·$97.1M·Aug 2023
The Applied AI Company (AAICO)

The Applied AI Company builds products to automate human processes within insurance, pharmaceutic...

Madrid, United Kingdom201–500Insurtech, Artificial Intelligence
Venture Unknown·$97.0M·Jan 2026
Nested
London, United Kingdom
Series D·$96.9M·Mar 2021
Sylvera, Ltd.

Sylvera, Ltd. provides independent, accurate, regular and affordable monitoring of carbon offsets

London, United Kingdom
Series B·$94.8M·Jul 2023
Nivoda

Nivoda is the B2B marketplace for diamonds & jewellery.

London, United Kingdom201–500E-Commerce, Marketplace
Series C·$92.6M·Nov 2024
Zen Educate

Platform connecting schools with vetted substitute teachers and teaching assistants, eliminating ...

London, United KingdomEdTech, HR Tech
Series B·$91.6M·May 2024
hyperexponential

AI-powered pricing and underwriting platform for commercial P&C insurers that helps actuaries and...

London, United Kingdom201–500Fintech, Artificial Intelligence
Series B·$91.0M·Jan 2024
Infogrid

AI-powered building intelligence platform using IoT sensors to help facilities managers and real ...

London, United KingdomEnergy, IoT
Series B·$90.0M·Apr 2023
Marshmallow

Marshmallow offers fairer car insurance for people who move to the UK, using proprietary pricing ...

London, United Kingdom501–1000Insurance
Series C·$90.0M·Apr 2025
Akamis Bio

Akamis Bio is a UK clinical-stage biotech developing oncolytic immunotherapies targeting colorect...

London, United Kingdom11–50Biotech, Healthcare
Series A·$90.0M·Dec 2024
MPB

Online marketplace to buy, sell and trade used photo and video equipment for photographers and cr...

Brighton, United Kingdom501–1000E-Commerce, Marketplace
Series D·$89.4M·Mar 2021
LemFi

LemFi banks the world's emerging market immigrants.

London, United Kingdom51–200Fintech
Series B·$88.4M·Jan 2025
Tinopolis

International TV production and distribution group with 13 content companies, producing 4,500 hou...

Llanelli, United Kingdom501–1000Media, Entertainment
Growth Equity·$88.3M·May 2008
FloLive

All-in-one solution for connecting and managing IOT devices, globally

United Kingdom / Israel, United Kingdom51–200IoT, Telecommunications
Series C·$88.2M·Sep 2023
Claranet

Global managed service provider delivering cloud, cybersecurity, managed networks, and business a...

London, United Kingdom1001–5000Cloud, Cybersecurity
Private Equity·$88.0M·Jan 2024
Maxion Therapeutics

Biotech developing antibody-based KnotBody therapeutics targeting ion channels and GPCRs to treat...

Cambridge, United Kingdom11–50Life Sciences, Biotech
Series A·$88.0M·Mar 2025
IMMO

Tech-driven residential real estate platform in EU

London, United Kingdom51–200PropTech
Series B·$87.4M·Apr 2022
E
Enough

ENOUGH produces ABUNDA mycoprotein, a sustainable complete protein ingredient used in alternative...

Glasgow, United Kingdom51–200Biotech
Growth Equity·$87.0M·Aug 2023
Ogury

Global adtech company delivering privacy-first, persona-intelligence-powered advertising for bran...

London, United Kingdom201–500
Series C·$86.5M·Dec 2019
PolyAI

Enterprise voice AI platform building lifelike customer service agents for large businesses at sc...

London, United Kingdom201–500Artificial Intelligence, SaaS
Series D·$86.0M·Oct 2025
SEDNA

Sedna is a data-driven communication platform built to drive profitability in Maritime.

London, United Kingdom51–200SaaS
Venture Unknown·$86.0M
Workable

All-in-one HR platform providing applicant tracking, recruiting, and employee management tools fo...

London, United Kingdom201–500HR Tech, SaaS
Series C·$85.5M·Nov 2018
Weavr

Provides embeddable finance APIs enabling businesses to issue cards, manage wallets, and process ...

London, United Kingdom51–200Embedded Finance, Fintech
Series B·$84.0M·Jun 2024