69 UK Startups to Watch (and Work for) in 2023
The UK tech sector in Europe booming. In 2022, UK raised $22 Billion in capital (after raising $25 Billion in 2021). Whether you're an experienced investor, a determined founder, or a resourceful operator this year's list of top 69 tech startups is worth exploring. It includes companies of various sizes, ranging from those experiencing rapid growth to smaller, creative startups.
Last update: September 08, 2023
Featured companies in UK
Get access to the Seedtable database with +15,000 companies (2612 from UK)Featured
Music ticketing platform.
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Latest Funding
$65 Million · Series C
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Employees
501 to1000
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Investors
Structural Capital, White Star Capital, Blisce, Exor Ventures, SoftBank Group, Kima Ventures
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Business Model
B2C
-
Industries
Music and Audio
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Locations
London
-
Contact
•••••@dice.fm
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Featured
Direct-to-consumer pet wellness company.
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Latest Funding
$350 Million · Series D
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Employees
501 to 1000
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Investors
Five Seasons Ventures, White Star Capital, General Atlantic, HSBC, L Catterton, Passion Capital
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Business Model
B2C
-
Industries
Foodtech, Pet Tech
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Locations
London
-
Contact
•••••@butternutbox.com
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Featured
One-stop shop software provider for ecommerce.
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Latest Funding
$120 Million · Series A
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Employees
101 to 250
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Investors
3VC, Firstminute Capital, NFX
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Business Model
B2B
-
Industries
Ecommerce
-
Locations
London
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Contact
•••••@shopcircle.co
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List of 69 top tech companies in UK
Get access to the Seedtable database with +15k companies (2612 from UK)Battery energy storage developer.
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Latest Funding
$250 Million · Series D
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Industries
Climate Tech & Green Tech, Energy & Nuclear
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Locations
London
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Employees
11 to 50
-
Business Model
B2B
-
Investors
DIF
-
Contact
•••••@field.energy
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Software to track the performance of carbon offsets.
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Latest Funding
$57 Million · Series B
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Industries
Climate Tech & Green Tech, AI
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Locations
London
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Employees
101 to 250
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Business Model
B2B
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Investors
Balderton Capital, Index Ventures, Insight Venture Partners, Local Globe, Seedcamp, Speedinvest
-
Contact
•••••@sylvera.com
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Consumer tech company that develops electronics like headphones and phones.
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Latest Funding
$96 Million · Series C
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Industries
CPG & Consumer Goods
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Locations
London
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Employees
251 to 500
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Business Model
B2C
-
Investors
Highland Europe, GV, EQT Ventures
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Contact
•••••@nothing.tech
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Provides forensic science verification of origin traceability in supply chains.
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Latest Funding
$57 Million · Series C
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Industries
Foodtech, Supply Chain & Logistics
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Locations
London
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Employees
51 to 200
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Business Model
B2B
-
Investors
Long Ridge Equity Partners, Highland Europe
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Contact
•••••@oritain.com
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Biomedical research discovery tool.
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Latest Funding
$60 Million · Series B
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Industries
Health Tech, AI, Biotech, Pharma
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Locations
London
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Employees
51 to 100
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Business Model
B2B, SAAS
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Investors
Marathon VC, Pentech Ventures, ICONIQ Growth, Index Ventures
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Contact
•••••@causaly.com
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AI-powered video synthesis platform.
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Latest Funding
$90 Million · Series C
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Industries
AI, Video
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Locations
London
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Employees
101 to 250
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Business Model
B2B, SAAS
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Investors
Kleiner Perkins, FirstMark Capital, GV, VAS Ventures, MMC Ventures, Accel, Seedcamp, Tiny VC
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Contact
•••••@synthesia.io
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Credit card for foodies.
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Latest Funding
$15 Million · Series A
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Industries
Fintech, Mobile, Ecommerce
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Locations
London
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Employees
11 to 50
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Business Model
B2B, B2C
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Investors
Northzone, Local Globe, RTP Global, Cocoa VC, Seedcamp, Tiny VC, TrueSight Ventures, Frontline Ventures
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Contact
•••••@yondercard.com
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Preclinical stage treatment for geographic atrophy.
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Latest Funding
$79 Million · Series A
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Industries
Biotech
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Locations
London
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Employees
1 to 10
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Investors
Forbion Capital Partners, Gimv
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Contact
•••••@complementtx.com
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Open banking software.
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Latest Funding
$60 Million · Series B
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Industries
Fintech
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Locations
London
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Employees
101 to 250
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Business Model
B2B
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Investors
IVP, Augmentum Fintech, EQT Ventures, Fuel Ventures
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Contact
•••••@volt.io
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Skin care telehealth platform.
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Latest Funding
$52 Million · Series B
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Industries
Health Tech
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Locations
London
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Employees
101 to 250
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Business Model
B2C
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Investors
Village Global, Index Ventures, Headline, Visionaries Club
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Contact
•••••@getharley.com
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Pension management platform.
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Latest Funding
$95 Million · Series E
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Industries
ElderTech
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Locations
London
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Employees
501 to 1000
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Business Model
B2B
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Investors
Aquiline Technology Growth
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Contact
•••••@smart.co
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Oophthalmic gene therapy company to treat blinding retinal illnesses.
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Latest Funding
$120 Million · Series A
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Industries
Health Tech, Biotech
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Locations
London
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Employees
1 to 10
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Investors
Syncona Partners LLP
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Contact
•••••@beacontx.com
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Natural language processing solution for bids.
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Latest Funding
$22 Million · Series B
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Industries
AI, Developer Tools
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Locations
London
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Employees
1 to 10
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Business Model
B2B
-
Investors
Blossom Capital
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Contact
•••••@autogenai.com
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Smart EV charging software platform.
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Latest Funding
$33 Million · Series B
-
Industries
Climate Tech & Green Tech, Energy & Nuclear
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Locations
London
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Employees
11 to 50
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Business Model
B2B
-
Investors
National Grid Partners (NGP), Energy Impact Partners, Future Energy Ventures
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Contact
•••••@ev.energy
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Green digital bank in the UK.
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Latest Funding
$25 Million · Series B
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Industries
Climate Tech & Green Tech, Fintech
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Locations
London
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Employees
51 to 100
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Business Model
B2C, SAAS
-
Investors
Quilam Capital
-
Contact
•••••@tandem.co.uk
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Ethereum trading protocol.
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Latest Funding
$100 Million · Series B
-
Industries
Crypto & web3
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Locations
London
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Employees
11 to 50
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Investors
A16Z
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Contact
•••••@aztec.network
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Financial planning app for millennials.
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Latest Funding
$9.7 Million · Series A
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Industries
Fintech
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Locations
London
-
Employees
11 to 50
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Business Model
B2C, FREEMIUM
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Investors
Quilam Capital
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Contact
•••••@updraft.com
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Consumer lending bank.
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Latest Funding
$600 Million · Debt Financing
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Industries
Fintech
-
Locations
London
-
Employees
251 to 500
-
Investors
K3 Ventures, GSR Ventures
-
Contact
•••••@getabound.com
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Hotel management OS.
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Latest Funding
$190 Million · Series C
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Industries
Travel Tech
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Locations
London
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Employees
501 to 1000
-
Business Model
B2B, SAAS
-
Investors
Goldman Sachs
-
Contact
•••••@mews.com
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AI-powered products for the freight forwarding industy.
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Latest Funding
$30 Million · Series B
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Industries
Open Source, Creative Tools
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Locations
London
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Employees
51 to 200
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Business Model
SAAS
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Investors
Dynamo, Eight Roads Ventures, Episode 1, Bessemer Venture Partners
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Contact
•••••@raft.ai
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Carbon removal registry & science platform.
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Latest Funding
$25 Million · Seed
-
Industries
Climate Tech & Green Tech, Data and Analytics
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Locations
London
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Employees
11 to 50
-
Business Model
B2B
-
Investors
Plural, Lowercarbon Capital
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Contact
•••••@isometric.com
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Machine learning compute protocol.
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Latest Funding
$43 Million · Series A
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Industries
AI, Machine Learning
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Locations
London
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Employees
1 to 10
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Business Model
B2B
-
Investors
A16Z, Entrepreneur First, 7percent Ventures, Id4 ventures
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Contact
•••••@gensyn.ai
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AI-driven building monitoring tech.
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Latest Funding
$30 Million · Debt Financing
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Industries
Hardware, AI, Proptech & Real Estate, Manufacturing, Internet of Things
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Locations
London
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Employees
251 to 500
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Business Model
B2B
-
Investors
Concrete Venture Capital, SoftBank Group, Northzone
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Contact
•••••@infogrid.io
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Silicon quantum processors.
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Latest Funding
$51 Million · Series B
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Locations
London
-
Employees
251 to 500
-
Investors
Robert Bosch Venture Capital
-
Contact
•••••@quantummotion.tech
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AI-driven visual art startup.
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Latest Funding
$100 Million · Seed
-
Industries
AI, Data and Analytics, Art
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Locations
London
-
Employees
51 to 100
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Business Model
B2B, SAAS
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Investors
Fourth Revolution Capital, Kadmos Capital, Lightspeed Venture Partners
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Contact
•••••@stability.ai
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Thought Machine is a Fintech company that builds cloud-native technology to revolutionize core banking.
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Latest Funding
$54 Million
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Industries
Fintech
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Locations
London
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Employees
251 to 500
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Business Model
B2B, SAAS
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Investors
Eurazeo, Molten Ventures, BACKED VC, SEB Venture Capital, Playfair Capital, IQ Capital Partners
-
Contact
•••••@thoughtmachine.net
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Cera Care is a London-based technology-enabled home care company.
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Latest Funding
$160 Million
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Industries
Health Tech, Mobile, Service Industry, ElderTech
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Locations
London
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Employees
5001 to 10000
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Business Model
B2B, B2C
-
Investors
Oltre Venture
-
Contact
•••••@ceracare.co.uk
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Tide is a business banking platform with a mission to save small businesses time and money on their banking and admin.
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Latest Funding
$100 Million · Series C
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Industries
Fintech
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Locations
London
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Employees
251 to 500
-
Business Model
B2B, B2C
-
Investors
Latitude, Augmentum Fintech, Anthemis, Speedinvest
-
Contact
•••••@tide.co
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Mobile-first payments service.
-
Latest Funding
$100 Million · Series B
-
Industries
Fintech, Mobile, Payments
-
Locations
London
-
Employees
251 to 500
-
Business Model
B2B, SAAS
-
Investors
Prime Ventures, Partech Ventures
-
Contact
•••••@terrapay.com
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Autonomous cargo drone airlines.
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Latest Funding
$2.3 Million · Seed
-
Industries
Drones, Mobility & Transportation
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Locations
London
-
Employees
101 to 250
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Business Model
B2B
-
Investors
Founders Factory, Eleven Ventures, Speedinvest
-
Contact
•••••@dronamics.com
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Institutional-grade digital assets trading infrastructure.
-
Latest Funding
$70 Million · Series A
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Industries
Fintech, Crypto & web3, Investing
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Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Investors
Goldman Sachs, CommerzVentures, Dawn Capital
-
Contact
•••••@elwood.io
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Financing platform for climate projects.
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Latest Funding
$6.5 Million · Seed
-
Industries
Climate Tech & Green Tech, Fintech
-
Locations
London
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Employees
1 to 10
-
Business Model
B2B
-
Investors
Angel Invest, Atomico, Tiny VC
-
Contact
•••••@saltglobal.io
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Fashion search platform that allows users to browse through thousands of online fashion stores.
-
Latest Funding
$85 Million
-
Industries
CPG & Consumer Goods, Fashion, Ecommerce
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, B2C, MARKETPLACE
-
Investors
Molten Ventures
-
Contact
•••••@lyst.com
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Real-time inventory management for warehouses.
-
Latest Funding
$19 Million · Series A
-
Industries
AI, Supply Chain & Logistics
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Atomico
-
Contact
•••••@dexory.com
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Fixed-Term Fund (FTF) platform
-
Latest Funding
$19 Million · Series B
-
Industries
Fintech, Investing
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B
-
Investors
Balderton Capital, MMC Ventures, Anthemis
-
Contact
•••••@treasuryspring.com
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Carbon removal marketplace.
-
Latest Funding
$13 Million · Series A
-
Industries
Climate Tech & Green Tech
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, MARKETPLACE
-
Investors
Lightspeed Venture Partners, Local Globe, RTP Global
-
Contact
•••••@gosupercritical.com
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Cloud-based platform focused on merchant-acquiring for banks
-
Latest Funding
$50 Million · Series C
-
Industries
Fintech, Data and Analytics, Business Intelligence
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B, SAAS
-
Investors
National Australia Bank, Mastercard, Motive Partners, Insight Venture Partners
-
Contact
•••••@pollinate.co.uk
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Paddle is a payments infrastructure provider for SaaS companies.
-
Latest Funding
$68 Million · Series C
-
Industries
Fintech, Mobile, Payments
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Investors
83North, Kindred Capital, Notion Capital
-
Contact
•••••@paddle.com
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Developer of quantum computing software.
-
Latest Funding
$17 Million · Series A
-
Industries
Quantum Computing
-
Locations
London
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Employees
11 to 50
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Business Model
B2B, SAAS
-
Investors
Playground Global, AlbionVC, Local Globe, Episode 1, Parkwalk Advisors
-
Contact
•••••@phasecraft.io
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Pollen is an invite-only marketplace, using influencer marketing for experiences and events. Not active.
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Latest Funding
$150 Million
-
Industries
Media and Entertainement, Sales and Marketing
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Locations
London
-
Employees
501 to 1000
-
Business Model
B2B, B2C, MARKETPLACE
-
Investors
Molten Ventures, Northzone, Kindred Capital, BACKED VC
-
Contact
•••••@pollen.co
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Folding electric bikes.
-
Latest Funding
$24 Million · Series B
-
Industries
Mobility & Transportation
-
Locations
London
-
Employees
501 to 1000
-
Business Model
B2C
-
Investors
Business Growth Fund
-
Contact
•••••@brompton.com
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InstaDeep delivers AI-powered decision-making systems for the Enterprise, to solve some of the world’s most complex industrial problems.
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Latest Funding
$100 Million · Series B
-
Industries
AI, Data and Analytics, Business Intelligence
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Investors
Alpha Intelligence Capital
-
Contact
•••••@instadeep.com
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Empowering smarter revenue and distribution decisions
-
Latest Funding
$80 Million · Series B
-
Industries
Travel Tech, Data and Analytics, Community & Lifestyle, Business Intelligence
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Investors
Eight Roads Ventures
-
Contact
•••••@otainsight.com
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Payment orchestration platform.
-
Latest Funding
$31 Million · Series A
-
Industries
Fintech
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B
-
Investors
IAG Silverstripe
-
Contact
•••••@paydock.com
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Accounting software for multi-entity, multi-national businesses.
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Latest Funding
$6.4 Million · Seed
-
Industries
Enterprise Software, Productivity Tools
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Locations
London
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Employees
1 to 10
-
Business Model
B2B, SAAS
-
Investors
Chalfen Ventures, Local Globe
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Contact
•••••@translucent.io
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Cardless financial network.
-
Latest Funding
$300 Million · Series D
-
Industries
Fintech, Mobile, Payments
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B
-
Investors
Latitude, General Catalyst, Target Global, Entrée Capital, FJ Labs
-
Contact
•••••@rapyd.net
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API-based online payment platform.
-
Latest Funding
$1 Billion · Series D
-
Industries
Fintech, Payments, Ecommerce
-
Locations
London
-
Employees
1001 to 5000
-
Business Model
B2B
-
Investors
Qatar Investment Authority, GIC, Insight Venture Partners, Ribbit Capital, Blossom Capital
-
Contact
•••••@checkout.com
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Digital-only bank.
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Latest Funding
$500 Million
-
Industries
Fintech
-
Locations
London
-
Employees
1001 to 5000
-
Business Model
B2B, B2C
-
Investors
Latitude, Passion Capital, General Catalyst, Accel, Goodwater Capital, Y Combinator
-
Contact
•••••@monzo.com
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Soldo is a multi-user expense account helping companies manage their budgets.
-
Latest Funding
$180 Million · Series C
-
Industries
Fintech, Payments
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Investors
Dawn Capital, Accel, Connect Ventures
-
Contact
•••••@soldo.com
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Communications network that delivers high-speed, low latency internet access.
-
Latest Funding
$300 Million
-
Industries
Space Tech, Mobility & Transportation, Manufacturing
-
Locations
London
-
Employees
251 to 500
-
Business Model
B2B
-
Investors
SoftBank Group
-
Contact
•••••@oneweb.world
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Revolut is a financial services company that specializes in mobile banking, card payments, money remittance, and foreign exchange.
-
Latest Funding
$800 Million · Series E
-
Industries
Fintech, Mobile
-
Locations
London
-
Employees
1001 to 5000
-
Business Model
B2C
-
Investors
SoftBank Group
-
Contact
•••••@revolut.com
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Online and brick and mortar fashion retailer founded by Clare Honrby.
-
Latest Funding
$72 Million
-
Industries
CPG & Consumer Goods, Fashion, Ecommerce
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2C
-
Investors
Highland Europe
-
Contact
•••••@meandem.com
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Mobile banking application.
-
Latest Funding
$170 Million
-
Industries
Fintech, Mobile
-
Locations
London
-
Employees
1001 to 5000
-
Business Model
B2B, B2C
-
Investors
Chrysalis Investments, Merian Global Investors, Qatar Investment Authority, Goldman Sachs
-
Contact
•••••@starlingbank.com
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Smart private bus and shuttle transport solutions provider for orgs.
-
Latest Funding
$14 Million · Series A
-
Industries
Mobility & Transportation
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B
-
Investors
Dynamo, InMotion, ETF Partners
-
Contact
•••••@zeelo.co
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Zepz is a money transfer service that helps migrants send money to their loved ones all over the world.
-
Latest Funding
$290 Million · Series E
-
Industries
Fintech, Mobile, Payments
-
Locations
London
-
Employees
501 to 1000
-
Business Model
B2B
-
Investors
Accel
-
Contact
•••••@zepzpay.com
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Clinical trials platform.
-
Latest Funding
$18 Million · Series A
-
Industries
Health Tech, Biotech
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Valar Ventures, Creandum, Hambro Perks Ltd., Firstminute Capital, Seedcamp, Atomico, Calm/Storm Ventures
-
Contact
•••••@lindushealth.com
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At-home blood testing platform for cancer patients.
-
Latest Funding
$18 Million · Series A
-
Industries
Health Tech
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B
-
Investors
Business Growth Fund, Parkwalk Advisors
-
Contact
•••••@entia.co
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Digital commerce platform for travel.
-
Latest Funding
$6.3 Million · Series A
-
Industries
Travel Tech, Ecommerce
-
Locations
London
-
Employees
11 to 50
-
Business Model
MARKETPLACE
-
Investors
Gresham House Ventures
-
Contact
•••••@branchspace.com
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Email signature management platform.
-
Latest Funding
$130 Million
-
Industries
Messaging, Developer Tools, Communications, Cloud
-
Locations
London
-
Employees
251 to 500
-
Business Model
B2B, SAAS
-
Investors
Livingbridge, Insight Venture Partners
-
Contact
•••••@exclaimer.com
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Jude is a healthcare company dedicated to breaking bladder taboos, promoting incontinence awareness.
-
Latest Funding
$4.2 Million · Seed
-
Industries
Health Tech, Manufacturing, Ecommerce
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2C
-
Investors
Joyance Partners, Eka Ventures, Samos Investments
-
Contact
•••••@wearejude.com
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Tessian is building the first Human Layer Security platform to protect people using email.
-
Latest Funding
$9 Million · Series C
-
Industries
Data and Analytics, Privacy and Security
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Investors
Latitude, Balderton Capital, Accel
-
Contact
•••••@tessian.com
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AI to track accident photos of the damage to predict repair cost.
-
Latest Funding
$65 Million · Series E
-
Industries
Insuretech, Machine Learning
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B
-
Investors
415 vc, Zetta Venture Partners, Isomer Capital, SoftBank Group, Acequia Capital, Insight Venture Partners
-
Contact
•••••@tractable.ai
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Cazoo is an online used car marketplace designed to transform the way people buy, finance, or rent used cars.
-
Latest Funding
$630 Million
-
Industries
Mobile, Mobility & Transportation, Ecommerce
-
Locations
London
-
Employees
1001 to 5000
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Business Model
B2C, MARKETPLACE
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Investors
L Catterton, Latitude, Eight Roads Ventures, Molten Ventures, Partech Ventures, General Catalyst, Octopus Ventures, Target Global, RTP Global, Stride VC, Forward Partners, Cherry Ventures
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Contact
•••••@cazoo.co.uk
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Transforming decision making for business leaders through augmented AI
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Latest Funding
$50 Million · Series D
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Industries
Data and Analytics, Business Intelligence
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Locations
London
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Employees
101 to 250
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Business Model
B2B, SAAS
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Investors
Highland Europe, Redline Capital, MMC Ventures
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Contact
•••••@signal-ai.com
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Traditional and crypto payments platform.
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Latest Funding
$6.4 Million · Series A
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Industries
Crypto & web3, Payments
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Locations
London
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Employees
101 to 250
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Business Model
B2C
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Investors
GSR Ventures, Golden Record Ventures
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Contact
•••••@getorbital.com
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Plentific is a SaaS platform that provides smart property management solutions for landlords and property managers.
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Latest Funding
$100 Million · Series C
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Industries
Proptech & Real Estate, ElderTech
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Locations
London
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Employees
101 to 250
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Business Model
B2B, SAAS, MARKETPLACE
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Investors
Highland Europe, A/O PropTech, Target Global
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Contact
•••••@plentific.com
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