Rocket List 2021

50 of the fastest-growing companies in London to accelerate your career in 2021. Vetted by investors & technology leaders. We include curated insight into why they're great places to work.

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LANDING THE ROCKET LIST

How we choose companies

We feature startups in moments of truly exponential growth. We set criteria and pick companies based on 1) impressive fundraising 2) disruptive missions 3) exploding headcounts

Our expert panel

The Rocket List was personally vetted by a group of individuals who nurture and fund technology companies

Holly Bennett

Head of Ecosystem & Portfolio Development at Accel

Sia Houchangnia

Partner at Seedcamp

Saul Klein

Co-founder and Partner at LocalGlobe

Gerard Grech

CEO of Tech Nation

Irina Haivas

Partner at Atomico

Anne Glover

Chief Executive and Co-founder of Amadeus Capital Partners

The Rocket List

Year

2021

Region

UK

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Ably

Cloud infrastructure and APIs for realtime data delivery

Data

Data

£61m

-27%

0 jobs

Accurx

Patient communication for healthcare professionals

Health and Beauty

Health and Beauty

£36m

30%

0 jobs

Bark

Marketplace for service professionals

Productivity

Productivity

Unknown

44%

Beacon

Supply Chain Visibility Platform

Travel and Transportation

Travel and Transportation

£51m

63%

0 jobs

Behavox

Communication surveillance for security & compliance

Finance

Finance

£141m

-9%

Blink

Enterprise app that empowers frontline workers

Legal/HR

Legal/HR

£23m

4%

Capdesk from Carta

Equity management platform

Finance

Finance

£10m

56%

0 jobs

Cazoo

Transforming the car buying and selling experience across the UK.

Travel and Transportation

Travel and Transportation

£448m

-42%

0 jobs

Checkout.com

To enable businesses and their communities to thrive in the digital economy.

Finance

Finance

£1432m

-9%

Cleo

AI personal finance assistant

Finance

Finance

£108m

24%

Codat

Universal API for small business data

Finance

Finance

£133m

96%

0 jobs

Credit Kudos

Using financial behaviour to measure creditworthiness

Finance

Finance

£9m

15%

0 jobs

Cutover

Connecting teams and technologies through Collaborative Automation

Software

Software

£43m

-9%

Duffel

API toolkit for selling flights online

Travel and Transportation

Travel and Transportation

£44m

-31%

0 jobs

Eigen Technologies

AI document intelligence platform

Artificial Intelligence

Artificial Intelligence

£61m

-23%

0 jobs

Elvie

Pioneering smarter technology for women

Hardware

Hardware

£120m

-23%

Farewill

Wills, probate, and cremation service

Finance

Finance

£26m

-2%

0 jobs

Fidel API

Financial infrastructure platform

Finance

Finance

£67m

-40%

0 jobs

Form3

Payment technology platform

Finance

Finance

£170m

17%

Freetrade

Invest in stocks with zero commissions or fees

Finance

Finance

£101m

71%

0 jobs

Goodlord

End-to-end lettings platform

Real Estate

Real Estate

£53m

11%

0 jobs

Gousto

Recipe boxes delivered to your door

Consumer

Consumer

£287m

35%

Harbr Data

Data commerce platform

Data

Data

£40m

22%

0 jobs

Hopin

Event platform provider that connects communities through virtual, hybrid, and in-person events

Media

Media

£799m

-36%

0 jobs

Impala

Platform connecting hotel software providers with hotel inventory and services

Consumer

Consumer

£26m

36%

0 jobs

Infogrid

AI for sustainable buildings

Artificial Intelligence

Artificial Intelligence

£93m

215%

0 jobs

Kheiron Medical

AI enhanced cancer detection tools for radiologists

Health and Beauty

Health and Beauty

£27m

-14%

0 jobs

LabGenius

Protein engineering platform

Health and Beauty

Health and Beauty

£59m

4%

0 jobs

Lingumi

Smart tutoring platform for kids ages 2-7

Education

Education

£6m

-21%

0 jobs

Marshmallow

Accessible, tech-enabled insurance for those who step outside the norm

Finance

Finance

£93m

27%

Moneybox

Saving and investing app

Finance

Finance

£88m

35%

0 jobs

Multiverse

Providing equitable access to economic opportunity for everyone.

Education

Education

£324m

96%

Onfido

Automated identity verification

Artificial Intelligence

Artificial Intelligence

£170m

-13%

Paddle

Payments, tax, and subscriptions solution for SaaS

Finance

Finance

£228m

-3%

Primer

We are a unified payments infrastructure

Finance

Finance

Unknown

-23%

0 jobs

Privitar

Solving data privacy challenges for enterprises

Security

Security

£116m

-9%

0 jobs

Prolific

Research participant sourcing & management

Artificial Intelligence

Artificial Intelligence

£26m

28%

0 jobs

Qatalog

Enterprise Intelligence platform

Artificial Intelligence

Artificial Intelligence

£15m

31%

Revolut

Comprehensive financial services platform

Finance

Finance

£1344m

78%

0 jobs

SeedLegals

One-stop platform for legals for startups

Legal/HR

Legal/HR

£4m

-11%

0 jobs

Sensat

Visualisation for infrastructure projects

Artificial Intelligence

Artificial Intelligence

£45m

6%

0 jobs

Snyk

Developer security platform

Security

Security

£1243m

-21%

Streetbees

Consumer intelligence platform

Data

Data

£44m

-11%

Thought Machine

Cloud native banking platform

Finance

Finance

£437m

22%

Tiney

Digital marketplace for childcare

Education

Education

£13m

9%

Trint

Transcription software

Artificial Intelligence

Artificial Intelligence

£9m

-5%

TrueLayer

A payments network built for growth

Finance

Finance

£212m

100%

0 jobs

Unmind

Workplace mental health platform

Health and Beauty

Health and Beauty

£49m

39%

0 jobs

Wagestream

Bringing employees financial freedom

Finance

Finance

£101m

50%

0 jobs

Yapily

Secure API for banks

Finance

Finance

£54m

102%

0 jobs

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