Insights

Strong Public Sector Focus CYSIAM's reputation as a trusted security partner for UK public sector organizations presents a significant opportunity to expand into related government agencies and contractors seeking advanced threat detection and response services.

Threat-Led Approach Their intelligence-led, threat-focused MDR service, bolstered by military and law enforcement expertise, appeals to high-security clients needing tailored and robust cybersecurity solutions against sophisticated cyber threats.

Recent Service Expansion The launch of the Cyber Defence Operations (CDO) service and partnership with CrowdStrike indicate a strategic move to enhance endpoint protection and ransomware mitigation, which can attract organizations seeking comprehensive and integrated cybersecurity measures.

Niche Market Position With a dedicated UK-based team and a niche focus on government and critical sectors, CYSIAM can differentiate itself from larger, more general security providers by offering specialized, regional expertise and personalized service.

Growth and Investment Potential While currently generating between one and ten million USD in revenue, CYSIAM's strategic partnerships and recent service innovations position it for potential growth opportunities in expanding cybersecurity needs across both public and private sectors.

CYSIAM Tech Stack

CYSIAM uses 8 technology products and services including Unpkg, Craft CMS, Htmx, and more. Explore CYSIAM's tech stack below.

  • Unpkg
    Content Delivery Network
  • Craft CMS
    Content Management System
  • Htmx
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • X-XSS-Protection
    Security
  • GoDaddy
    Web Hosting
  • Nginx
    Web Servers

CYSIAM's Email Address Formats

CYSIAM uses at least 1 format(s):
CYSIAM Email FormatsExamplePercentage
First.Last@cysiam.comJohn.Doe@cysiam.com
94%
First.L@cysiam.comJohn.D@cysiam.com
6%

Frequently Asked Questions

Where is CYSIAM's headquarters located?

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CYSIAM's main headquarters is located at Milton Keynes, England United Kingdom. The company has employees across 3 continents, including EuropeAsiaNorth America.

What is CYSIAM's official website and social media links?

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CYSIAM's official website is cysiam.com and has social profiles on LinkedIn.

What is CYSIAM's NAICS code?

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CYSIAM's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does CYSIAM have currently?

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As of April 2026, CYSIAM has approximately 50 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Head Of Sales: R. R.Head Of National Security & Defence Portfolio: M. G.Head Of Human Resources: A. C.. Explore CYSIAM's employee directory with LeadIQ.

What industry does CYSIAM belong to?

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CYSIAM operates in the Computer and Network Security industry.

What technology does CYSIAM use?

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CYSIAM's tech stack includes UnpkgCraft CMSHtmxjQueryCloudflare Bot ManagementX-XSS-ProtectionGoDaddyNginx.

What is CYSIAM's email format?

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CYSIAM's email format typically follows the pattern of First.Last@cysiam.com. Find more CYSIAM email formats with LeadIQ.

When was CYSIAM founded?

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CYSIAM was founded in 2018.

CYSIAM

Computer and Network SecurityEngland, United Kingdom11-50 Employees

CYSIAM® provides an entirely UK-based and threat-led 24/7 Managed Detection and Response (MDR) service.  We are trusted as a preferred security partner to Public Sector organisations in the UK due to our fully vetted team’s background in military intelligence, law enforcement, and national security.

Through our intelligence-led approach we provide organisations the freedom to operate and prosper without fear in the digital age.  CYSIAM works in strategic partnership with public and private sector clients who understand, and are serious about mitigating, the risks that cyber incidents pose to their critical systems and data.

Our team are at the cutting edge of technical cyber expertise, enhanced by decades of experience in central government, military intelligence, and law enforcement.  We are driven by our values and our culture lives and breathes integrity, passion, and tenacity.

Section iconCompany Overview

Headquarters
Milton Keynes, England United Kingdom
Website
cysiam.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2018
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    CYSIAM's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    CYSIAM's revenue is estimated to be in the range of $1M$10M

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