Cambridgeshire’s 15 Fastest Growing Network Security Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 15 Network Security companies in Cambridgeshire. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

• Track record
• Executive leadership
• Market share
• Innovation
• ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Network Security Companies & Startups (Cambridgeshire)

Nu Quantum

Nu Quantum is a telecommunications company that develops end-to-end quantum cryptography systems.

Bamboo Systems

Bamboo Systems is a Cambridge, UK-based provider of an ARM server architecture designed to power sustainable data centers.

Keepnet Labs

Keepnet Labs is a phishing defence platform that provides a holistic approach to people, processes and technology.

Angel Alerts

Angel Alerts is a U.K.-based web service that provides solutions for online password management.

ClearSky Cyber Security

ClearSky Cyber Security offers cyber solutions specializing in threat intelligence services.

Entrix Computing

Entrix Computing is a networking and communications equipment distributor company.

SecureNet Communication Solutions

SecureNet Communications Solutions is a company providing security, networking and content solutions.

The Security Company

TSC delivers behavioral change and security awareness systems that minimize organizational risks.

Pure Networks Limited

Pure Networks Limited provides network security services.

Nascenta

Nascenta specializes in secure business network solutions, secure web application development, business continuity and disaster recovery.

L3N

L3N designs and installs computer networks, security surveillance systems, firewalls and network management applications.

Loho

Loho provides a variety of internet services and consultancy and its primary focus is on internet telephony (Voice over IP – VoIP).

S3S IT

S3S IT specializes in IT outsourcing, network and email security, leased lines and communications.

Shayype

Shayype provides password authentication-based services.

Darktrace

Darktrace is an AI company that uses cybersecurity solutions to identify, prevent, and eliminate insider threats.