Indexed logomarkindexed.vc
All Rankings

Top 100 UK Startups 2026

The most-funded private companies based in the United Kingdom — London's tech scene and beyond.

Known total funding for 100 of 100 ranked companies: $73.1B.

Showing top 100 matching companies · Ranked by total funding raised · Latest company record update Oct 6, 2026

Methodology: up to 100 active companies matching this list's filters are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant, Private Equity, Debt Financing are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

1
Nscale

AI compute infrastructure platform backed by NVIDIA.

London, United Kingdom201–500Artificial Intelligence, Infrastructure
ConvertibleTotal funding$6.0BSep 2026
2
Revolut

Digital banking and financial services super app offering currency exchange, crypto, and stock tr...

London, United Kingdom5001–10000Banking, Fintech
Series FTotal funding$4.7BNov 2025
3
Wayve

Wayve is building a general-purpose driving intelligence that learns from data and scales across ...

London, United Kingdom501–1000Artificial Intelligence, Autonomous Vehicles
Extension RoundTotal funding$3.7BApr 2026
4
Global Technical Realty

Build-to-suit and roll-up acquisition data center platform focused on key European cities with a ...

London, United Kingdom11–50Infrastructure
Growth EquityTotal funding$2.9BJan 2026
5
Isomorphic Labs

AI-first drug discovery company using AlphaFold-derived models to design therapeutics and acceler...

London, United Kingdom201–500Artificial Intelligence, Biotech
Series BTotal funding$2.6BMay 2026
6
Sitecore Corporation

AI-powered digital experience platform helping brands connect content, data, and personalization ...

London, United Kingdom1001–5000Marketing Tech, Productivity
Series CTotal funding$2.3BApr 2016
7
Checkout.com

Checkout.com provides global payment services, helping businesses process, manage, and optimize p...

London, United Kingdom1001–5000Fintech, Payments
Series DTotal funding$1.8BJan 2022
8
Octopus Energy Group

Global green energy and technology company using data and software to deliver affordable clean en...

London, United Kingdom1001–5000Clean Energy
Growth EquityTotal funding$1.6BDec 2025
9
Teya

Pan-European fintech (formerly SaltPay) providing payment solutions, business accounts, and flexi...

London, United Kingdom1001–5000Financial Services, Fintech
Series CTotal funding$1.5BJan 2022
10
Argus Media

Argus provides energy and commodity markets with independent price assessments, news, analytics, ...

London, United Kingdom1001–5000SaaS
Growth EquityTotal funding$1.4BMay 2016
11
Ramp Network

Ramp Network builds on-ramp and off-ramp solutions that connect the crypto economy with financial...

London, United Kingdom51–200Crypto & Web3, Fintech
Series DTotal funding$1.4BNov 2025
12
Monzo

Monzo serves personal and business customers with transparent banking designed around solving pro...

London, United Kingdom1001–5000Financial Services, Fintech
Extension RoundTotal funding$1.3BMay 2024
13
Rapyd

Global fintech-as-a-service platform enabling businesses to accept, disburse, and manage payments...

London, United Kingdom501–1000Financial Services, Fintech
Series FTotal funding$1.3BMar 2025
14
CuspAI

CuspAI is a frontier AI company pioneering the discovery of breakthrough materials to power human...

Cambridge, United Kingdom11–50Artificial Intelligence, Climate Tech
Series BTotal funding$1.2BJul 2026
15
CMR Surgical

CMR Surgical develops Versius Plus, a surgical robot engineered for versatility and adaptability ...

Cambridge, United Kingdom501–1000Healthcare, Robotics
Venture RoundTotal funding$1.2BApr 2025
16
Actis Energy 3C Sub-Feeder

The team has built the Actis Energy 3 (AE3) fund to invest in electricity generation and distribu...

London, United KingdomEnergy, Infrastructure
Growth EquityTotal funding$1.1BSep 2013
17
Ineffable

Ineffable creates superlearners that discover knowledge and skills from experience using powerful...

London, United Kingdom1–10Artificial Intelligence
SeedTotal funding$1.1BApr 2026
18
Kobalt Music

Kobalt provides music publishing administration and rights services that use digital infrastructu...

London, United Kingdom201–500SaaS, Music
Corporate RoundTotal funding$1.0BNov 2023
19
Hopin

Hopin is an all-in-one event platform that offers a community suite of audience engagement tools,...

London, United Kingdom201–500Events, SaaS
Series DTotal funding$1.0BAug 2021
20
DAZN

World's largest sports streaming service delivering live and on-demand sports content to fans in ...

London, United Kingdom1001–5000Entertainment, Media
Growth EquityTotal funding$1.0BJan 2025
21
Kraken Technologies

AI-powered operating system for energy, water, and telecom utilities that provides customer manag...

London, United Kingdom1001–5000Energy, Artificial Intelligence
Growth EquityTotal funding$1.0BDec 2025
22
Luma Interactive

Luma delivers high-quality CGI, animations, interactive VR tours, augmented reality experiences, ...

Edinburgh, United Kingdom1–10Media
Series CTotal funding$967.3MNov 2025
23
Netomnia

UK full-fibre broadband network builder and alt-net operator, serving 460,000 customers across 3 ...

London, United Kingdom201–500Infrastructure, Telecommunications
Venture RoundTotal funding$800.3MSep 2025
24
Greensill

Greensill provided working capital finance, enabling companies to provide suppliers with the oppo...

London, United Kingdom501–1000Financial Services
Growth EquityTotal funding$800.0MJul 2019
25
WorldRemit

WorldRemit provides an online service that helps people send international money transfers using ...

London, United Kingdom1001–5000Fintech, Payments
Series FTotal funding$774.0MOct 2024

More Rankings

Recently Funded UK StartupsUK Seed-Stage CompaniesUK Series A CompaniesUK Series B CompaniesTop AI Startups in LondonTop Fintech Startups in the UKTop London StartupsCompanies Funded in 2025View all lists →