London’s 16 Fastest Growing National 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 16 National Security companies in London. 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 National Security Companies & Startups (London)

Iceni Labs

Mission Critical Science. We develop new technologies and work with our partners to commercialise innovations and inventions.

Silobreaker

Silobreaker builds intelligence technology that makes sense of unstructured data on the web.

Babcock International

Babcock International is a work-based learning provider that provides training programmes to learners nationwide.

UM Labs

UM-Labs R&D provides Real-Time Communications Cyber Security UOS (Unicus) – protects all Data in Transit and Motion, running on any cloud.

Etherstack

Etherstack is an international wireless software specialist offering public safety, commercial and military wireless.

Ultra

Ultra provides application-engineered solutions in the key elements of mission critical and intelligent systems.

Kusiri

Real time fraud and compliance screening for global financial and professional service firms.

Neon Century Intelligence

Open Source Intelligence – Cyber Security – Corporate Investigations

Daintta

Daintta is a boutique technical and business consultancy that specialises in quickly untangling complex problems into implementable outcomes

WARSTUFF

WARSTUFF is an e-commerce site that connects militaria collectors with dealers.

Makaris Strategies

Makaris Strategies is a investment consortium that focus on cybersecurity and cyber espionage.

Renair Antenna Ltd

Antenna Supplier and Manufacturer

Unicomm Digital

Media tools for defense and aerospace.

HMForces.co.uk

British Military Social Networking

Syndicate Alpha

Syndicate Alpha, Protecting Valuables with Efficiency

Dryad Maritime

Dryad Maritime is a special maritime operations company with a high-grade intelligence capability.