49 Cybersecurity Startups in UK to Watch in 2023
UK's Cybersecurity sector is booming. This year’s list of the best 49 UK Cybersecurity startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.
Last update: September 08, 2023
Featured companies in Company
Featured
Panaseer helps businesses make informed, risk-based security decisions.
-
Latest Funding
$27 Million · Series B
-
Employees
51 to 100
-
Investors
AlbionVC, Notion Capital
-
Business Model
B2B, SAAS
-
Industries
Cybersecurity, Data and Analytics, Privacy and Security, Enterprise Software
-
Locations
London
-
Contact
•••••@panaseer.com
Unlock contact info
Featured
Qredo is a platform that provides secure and fast movement of digital assets.
-
Latest Funding
$80 Million
-
Employees
11 to 50
-
Investors
SVK Crypto, G1 Ventures
-
Business Model
B2B
-
Industries
Fintech, Crypto & web3, Cybersecurity, Developer Tools
-
Locations
London
-
Contact
•••••@qredo.com
Unlock contact info
Featured
Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.
-
Latest Funding
$21 Million · Series C
-
Employees
51 to 100
-
Investors
Molten Ventures, Passion Capital, Amadeus Capital, BlackFin Tech
-
Business Model
B2B, SAAS
-
Industries
Fintech, Legal Tech, Cybersecurity, Privacy and Security, Payments, Identity Management
-
Locations
London
-
Contact
•••••@ravelin.com
Unlock contact info
Full list of Cybersecurity startups in UK
The Only Integrated Email Security and Brand Protection Platform
-
Latest Funding
$54 Million · Series B
-
Industries
Cybersecurity, Messaging, Data and Analytics, Privacy and Security, Business Intelligence, Communications
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B, SAAS
-
Investors
Highland Europe, MMC Ventures
-
Contact
•••••@redsift.com
Unlock contact info
AI cybersecurity platform.
-
Latest Funding
$3.8 Million · Seed
-
Industries
AI, Cybersecurity
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Investors
Lakestar, IQ Capital Partners
-
Contact
•••••@mindgard.ai
Unlock contact info
A behavioural security and data analytics platform helps people make better security decisions, and improve their security behaviour.
-
Latest Funding
$28 Million · Series B
-
Industries
Cybersecurity, Data and Analytics, Privacy and Security
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
IQ Capital Partners
-
Contact
•••••@cybsafe.com
Unlock contact info
SenseOn provides accurate and context-rich alerts.
-
Latest Funding
$20 Million · Series A
-
Industries
AI, Machine Learning, Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B, SAAS
-
Investors
Eight Roads Ventures, MMC Ventures, Amadeus Capital, Crane Venture Partners
-
Contact
•••••@senseon.io
Unlock contact info
Insurance for small businesses.
-
Latest Funding
$50 Million · Series B
-
Industries
Fintech, Insuretech, Cybersecurity
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B
-
Investors
Atami Capital, Earlymarket, Bpifrance, Concentric, Seedcamp
-
Contact
•••••@gosuperscript.com
Unlock contact info
Cloud forensics.
-
Latest Funding
$20 Million · Series B
-
Industries
Cybersecurity
-
Locations
London
-
Employees
11 to 50
-
Investors
Eurazeo
-
Contact
•••••@cadosecurity.com
Unlock contact info
42Crunch is an API Security platform, addressing the development, testing, and deployment security requirements of API infrastructure.
-
Latest Funding
$17 Million · Series A
-
Industries
Cybersecurity, Privacy and Security, Developer Tools
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Energy Impact Partners, Adara Ventures
-
Contact
•••••@42crunch.com
Unlock contact info
Enorasys Security Analytics enables continuous cyber situational awareness to address advanced persistent threats (APTs).
-
Latest Funding
$11 Million
-
Industries
Cybersecurity, Data and Analytics, Privacy and Security, Sales and Marketing
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B, SAAS
-
Investors
Viking Venture
-
Contact
•••••@encodegroup.com
Unlock contact info
Devo is a cybersecurity company that provides cloud-native logging and security analytics for organizations.
-
Latest Funding
$100 Million
-
Industries
Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence, Developer Tools, Cloud
-
Locations
Cambridge
-
Employees
251 to 500
-
Business Model
B2B, SAAS
-
Investors
Eurazeo, Insight Venture Partners, Bessemer Venture Partners, Isai, Kibo Ventures
-
Contact
•••••@devo.com
Unlock contact info
eXate unlocks the value of production data by allowing you to share it safely, because data privacy is at the heart of everything we do.
-
Latest Funding
$3.1 Million · Seed
-
Industries
Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Outward VC, Triple Point Ventures
-
Contact
•••••@exate.com
Unlock contact info
iProov develops face authentication technology for online identity verification by global banks and governments.
-
Latest Funding
$70 Million
-
Industries
Cybersecurity, Privacy and Security, Robotics, Manufacturing
-
Locations
London
-
Employees
101 to 250
-
Business Model
B2B, SAAS
-
Contact
•••••@iproov.com
Unlock contact info
KYND is a cyber risk start up.
-
Latest Funding
$4.4 Million
-
Industries
Cybersecurity, Privacy and Security, Business Intelligence
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Business Growth Fund
-
Contact
•••••@kynd.io
Unlock contact info
Cybersecurity human risk management platform (SaaS)
-
Latest Funding
$10 Million · Seed
-
Industries
Edtech, Cybersecurity, Privacy and Security, Enterprise Software
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
AlbionVC, Forward Partners
-
Contact
•••••@outthink.io
Unlock contact info
SOC.OS is a SaaS-based security alert investigation and triage tool, fundamentally reimagining how security operations are conducted today.
-
Latest Funding
$2.5 Million · Seed
-
Industries
Cybersecurity, Privacy and Security
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Hoxton Ventures, Speedinvest
-
Contact
•••••@socos.io
Unlock contact info
AI-powered cyber underwriting platform.
-
Latest Funding
$130 Million · Series B
-
Industries
Fintech, AI, Cybersecurity, Privacy and Security
-
Locations
Bristol
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
SoftBank Group, BlackPine, Integra Partners
-
Contact
•••••@enveloprisk.com
Unlock contact info
Glasswall is a technology company that protects organizations from file-based threats.
-
Latest Funding
$24 Million
-
Industries
Legal Tech, Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence, Developer Tools
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B, SAAS
-
Contact
•••••@glasswall.com
Unlock contact info
Risk Ledger is the world's most innovative vendor risk management platform, built on the model of a secure social network.
-
Latest Funding
$2.9 Million · Seed
-
Industries
Fintech, Cybersecurity, Privacy and Security, Business Intelligence, Supply Chain & Logistics, IT Management
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Episode 1, Firstminute Capital, Seedcamp, Lifeline Ventures
-
Contact
•••••@riskledger.com
Unlock contact info
At PQShield, we help customers transition their product lines from legacy RSA and Elliptic Curve cryptography to quantum-safe standards.
-
Latest Funding
$20 Million · Series A
-
Industries
Hardware, Cybersecurity, Privacy and Security
-
Locations
Oxford
-
Employees
11 to 50
-
Business Model
B2B, B2C, SAAS
-
Investors
Kindred Capital, Oxford Science Enterprises, Crane Venture Partners
-
Contact
•••••@pqshield.com
Unlock contact info
Cloud-native Security and Compliance - scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management.
-
Latest Funding
$420 Thousand · Pre Seed
-
Industries
Fintech, Legal Tech, Cybersecurity, Developer Tools, Cloud
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Notion Capital, Seedcamp
-
Contact
•••••@cyscale.com
Unlock contact info
e2e-assure is a cyber security company with 20 years’ experience of providing military grade cyber security.
-
Latest Funding
$14 Million
-
Industries
Cybersecurity, Privacy and Security
-
Locations
Oxford
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Business Growth Fund
-
Contact
•••••@e2e-assure.com
Unlock contact info
Encryption-as-a-Service
-
Latest Funding
$3.3 Million · Seed
-
Industries
Cybersecurity, Privacy and Security
-
Locations
Cork
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Molten Ventures
-
Contact
•••••@vaultree.com
Unlock contact info
Non-IP-controlled cybersecurity solution.
-
Latest Funding
$1.7 Million · Seed
-
Industries
Hardware, Cybersecurity
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B
-
Investors
New York Angels
-
Contact
•••••@goldilock.com
Unlock contact info
DynaRisk is a cyber security company
-
Latest Funding
$3 Million
-
Industries
Cybersecurity, Privacy and Security
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, B2C
-
Contact
•••••@dynarisk.com
Unlock contact info
Patchstack is a website security and monitoring platform.
-
Industries
Cybersecurity, Privacy and Security, Open Source
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS, MARKETPLACE
-
Investors
TrueSight Ventures
-
Contact
•••••@patchstack.com
Unlock contact info
Privasee automatically generates and updates your GDPR documents and cookie banner if anything changes in your business or the law.
-
Industries
Legal Tech, Cybersecurity, Privacy and Security, Developer Tools
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Investors
Charlotte Street Capital
-
Contact
•••••@privasee.io
Unlock contact info
RazorSecure is a cyber security software that provides continuous threat monitoring & active defence strategy for trains, buses, cars & etc.
-
Latest Funding
$2.8 Million
-
Industries
Cybersecurity, Privacy and Security, Mobility & Transportation
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Contact
•••••@razorsecure.com
Unlock contact info
Cynomi addresses a critical gap in mid-market cyber protection - creating and executing a cyber and compliance strategy .
-
Latest Funding
$3.5 Million · Seed
-
Industries
Cybersecurity, Privacy and Security
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Contact
•••••@cynomi.com
Unlock contact info
Getvisibility operates as an AI Security Company that provides data governance software.
-
Latest Funding
$11 Million · Series A
-
Industries
AI, Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence
-
Locations
Cork
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Alpha Intelligence Capital, Sure Valley Ventures
-
Contact
•••••@getvisibility.com
Unlock contact info
Cybersecurity platform.
-
Latest Funding
$620 Thousand · Seed
-
Industries
Cybersecurity, Privacy and Security
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Contact
•••••@meliuscyber.com
Unlock contact info
Push Security is a developer of a security automation platform.
-
Latest Funding
$4 Million · Seed
-
Industries
Cybersecurity, Privacy and Security, Developer Tools
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Contact
•••••@pushsecurity.com
Unlock contact info
Ripjar is a data intelligence company that transforms global institutions ability to manage strategic risks.
-
Latest Funding
$37 Million · Series B
-
Industries
AI, Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence
-
Locations
Cheltenham
-
Employees
51 to 100
-
Business Model
B2B, SAAS
-
Contact
•••••@ripjar.com
Unlock contact info
CultureAI enables clients to orchestrate personalised security awareness, behaviour and culture programmes.
-
Latest Funding
$4 Million · Seed
-
Industries
Cybersecurity, Privacy and Security
-
Locations
Manchester
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Passion Capital
-
Contact
•••••@culture.ai
Unlock contact info
Nu Quantum is a telecommunications company that develops end-to-end quantum cryptography systems.
-
Latest Funding
$2.7 Million · Seed
-
Industries
Hardware, Cybersecurity, Manufacturing, Communications
-
Locations
Cambridge
-
Employees
1 to 10
-
Business Model
B2B
-
Investors
Amadeus Capital, IQ Capital Partners, Martlet Capital
-
Contact
•••••@nu-quantum.com
Unlock contact info
RankedRight is a vulnerability triage platform that prioritises security based on customer defined rules.
-
Latest Funding
$500 Thousand · Seed
-
Industries
Cybersecurity, Privacy and Security
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Contact
•••••@rankedright.com
Unlock contact info
StackZone is a secure, cost-efficient, and self-service cloud management platform for multi-account environments
-
Latest Funding
$1.9 Million · Seed
-
Industries
Cybersecurity, Developer Tools, Cloud
-
Locations
London
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Contact
•••••@stackzone.com
Unlock contact info
Confident Data Access Control - Get control of who has access to what, why and when. Secure, Compliant, Efficient.
-
Latest Funding
$1.3 Million · Seed
-
Industries
Legal Tech, Cybersecurity, Data and Analytics, Privacy and Security, Enterprise Software
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, SAAS
-
Contact
•••••@torsionis.com
Unlock contact info
Zobi develop products to provide whole-home protection against the malicious digital activity.
-
Latest Funding
$1.8 Million · Seed
-
Industries
Hardware, AI, Cybersecurity, Privacy and Security, Manufacturing, Internet of Things, Wearables
-
Locations
London
-
Employees
1 to 10
-
Business Model
B2B, B2C
-
Contact
•••••@zobi.ai
Unlock contact info
Bamboo Systems is a Cambridge, UK-based provider of an ARM server architecture designed to power sustainable data centers.
-
Latest Funding
$7 Million
-
Industries
Hardware, Cybersecurity, Manufacturing, Sales and Marketing, Developer Tools, Enterprise Software, Cloud
-
Locations
Cambridge
-
Employees
101 to 250
-
Business Model
B2B
-
Contact
•••••@bamboosystems.io
Unlock contact info
CensorNet Unified Security Service (USS) is a new-generation comprehensive cloud-based cyber security solution.
-
Industries
Hardware, Proptech & Real Estate, Cybersecurity, Privacy and Security, Developer Tools, Communications, Enterprise Software
-
Locations
London
-
Employees
51 to 100
-
Business Model
B2B
-
Contact
•••••@censornet.com
Unlock contact info
Device Authority is a global leader in Identity and Access Management (IAM) for the Internet of Things (IoT) and Blockchain.
-
Latest Funding
$2.9 Million
-
Industries
Hardware, Cybersecurity, Privacy and Security, Internet of Things, Wearables
-
Locations
Reading
-
Employees
11 to 50
-
Business Model
B2B
-
Contact
•••••@deviceauthority.com
Unlock contact info
ANGOKA is an IoT security company focused on protecting machine-to-machine communications for Smart Cities and Mobility.
-
Latest Funding
$2.8 Million
-
Industries
Deep Tech, Drones, Cybersecurity, Music and Audio
-
Locations
Belfast
-
Employees
11 to 50
-
Contact
•••••@angoka.io
Unlock contact info
Netrounds is a subscription-based, cloud-delivered tool for troubleshooting and testing IP networks.
-
Industries
Cybersecurity, Communications
-
Locations
Leeds
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Investors
Swisscom Ventures, Fairpoint Capital
-
Contact
•••••@netrounds.com
Unlock contact info
MetCloud is a cybersecurity and cloud platform that is shaping the future of new digital economy.
-
Latest Funding
$1.3 Million
-
Industries
Cybersecurity, Privacy and Security, Developer Tools, Cloud
-
Locations
Birmingham
-
Employees
11 to 50
-
Business Model
B2B, SAAS
-
Contact
•••••@metcloud.com
Unlock contact info
Imagen Ltd is a modular enterprise video platform that enables content owners to publish and monetize media archives.
-
Industries
Cybersecurity
-
Locations
Cambridge
-
Employees
11 to 50
-
Contact
•••••@imagen.io
Unlock contact info
UltraSoC Technologies provides SoC infrastructure to enable rapid development of embedded systems.
-
Industries
Hardware, Cybersecurity
-
Locations
Cambridge
-
Employees
51 to 100
-
Contact
•••••@tessentembeddedanalytics.com
Unlock contact info
VST Enterprises has been widely recognize for its development of VCode.
-
Industries
Cybersecurity
-
Locations
Manchester
-
Employees
11 to 50
-
Contact
•••••@vstenterprises.com
Unlock contact info