Insights

Cybersecurity Leadership CSE/CST is a premier Canadian security and intelligence agency with a mandate to develop and deliver sophisticated cybersecurity services to protect critical national infrastructure, presenting opportunities to tailor advanced cyber defense offerings, threat intelligence, and incident response solutions for government and allied sectors.

Collaborative Partnerships Recent activity highlights partnerships with federal institutions like the House of Commons, universities such as the University of Waterloo, and cybersecurity firms, signaling a receptiveness to co-development, research partnerships, and procurement of secure solutions through alliances.

Threat Intelligence Regular updates and joint advisories on cyber threats indicate a demand for threat intelligence feeds, risk assessments, and proactive monitoring services that can be sold as managed intelligence, situational awareness dashboards, and defensive playbooks.

National Security Focus With a government administration footprint and work spanning foreign signals intelligence and critical systems protection, there is opportunity for solutions in secure cloud, zero-trust architectures, supply chain security, and compliance frameworks aligned with public sector procurement standards.

Public Sector Scale Revenue range and headcount position CSE/CST as a mid-to-large government-focused buyer capable of larger multi-year contracts, offering opportunities for enterprise-grade cybersecurity platforms, professional services, training, and incident response retainer arrangements.

Similar companies to Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada

Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada Tech Stack

Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada uses 8 technology products and services including CUDA, Docker, Altium, and more. Explore Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's tech stack below.

  • CUDA
    Audio, Video, Graphics
  • Docker
    Containerization
  • Altium
    Dev Tools
  • IBM
    IT
  • Nagios
    IT Infrastructure & Operations Management
  • X-XSS-Protection
    Security
  • reCAPTCHA
    Security
  • Altium Designer
    Software Development

Media & News

Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's Email Address Formats

Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada uses at least 1 format(s):
Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada Email FormatsExamplePercentage
First.Last@cse-cst.gc.caJohn.Doe@cse-cst.gc.ca
99%
FirstLast@cse-cst.gc.caJohnDoe@cse-cst.gc.ca
1%

Frequently Asked Questions

What is Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's phone number?

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You can contact Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's official website and social media links?

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Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's official website is cse-cst.gc.ca and has social profiles on LinkedIn.

What is Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's SIC code NAICS code?

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Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 92 - Public Administration.

How many employees does Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada have currently?

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As of July 2026, Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada has approximately 218 employees across 4 continents, including North AmericaAfricaEurope. Key team members include Head Of Engineering, It Security Engineer (it, Cloud, Space Systems): S. L.Deputy Chief: W. H.Senior Director National Cloud Solutions And Partnerships 🇨🇦: R. D.. Explore Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's employee directory with LeadIQ.

What industry does Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada belong to?

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Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada operates in the Government Administration industry.

What technology does Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada use?

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Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's tech stack includes CUDADockerAltiumIBMNagiosX-XSS-ProtectionreCAPTCHAAltium Designer.

What is Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's email format?

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Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's email format typically follows the pattern of First.Last@cse-cst.gc.ca. Find more Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada email formats with LeadIQ.

When was Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada founded?

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Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada was founded in 1946.
Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada logo

Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada

Government AdministrationOntario, Canada201-500 Employees

The Communications Security Establishment Canada (CSE) is a federal government agency in Ottawa, Ontario, focused on national security and intelligence. It provides foreign signals intelligence and delivers advanced cybersecurity services to protect Canada's most important information and systems. Within the government administration landscape, it collaborates with partners to address evolving cyber threats.

Its primary customers are the Canadian government and other critical national infrastructure that rely on secure information and systems. The agency is a federal operation with several hundred employees. A recent development illustrating ongoing threat intelligence work is an April 2026 joint Cybersecurity Advisory issued with international partners to warn network defenders about cyber threats.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
92 - Public Administration
Founded
1946
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Communications Security Establishment Canada | Centre de la sécurité des télécommunications Canada's revenue is estimated to be in the range of $10M$25M

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