THE THREAT LANDSCAPE CHANGED.
DID YOU?
Cybersecurity is not a checklist. It is an operational capability. C3SA delivers cybersecurity, defence and resilience capabilities that help organizations secure, defend and transform what matters most.
WE DO MORE THAN ADVISE.
C3SA connects strategy, architecture, technology, operations, training and influence into one execution model.

Professional Services
Strategy, security, defence, privacy, intelligence, resilience and assurance.

Systems Integration & Digital Transformation
Architecture, engineering, Zero Trust, cloud, data, AI and integration.

Cyber Solutions
Curated technologies engineered, integrated and supported by C3SA.

Training & Readiness
Hands-on training, ranges, exercises, simulations and live fire.

Thought Leadership & Stakeholder Engagement
Research, speaking, policy, advocacy, outreach and ecosystem development.
FIND YOUR STARTING POINT.
You should not need to know our org chart or service taxonomy to find the right starting point.
Meet a regulatory or defence requirement
ITSG-33, CMMC, CPCSC, ISO, SOC 2, privacy and assurance.
Modernize security
Zero Trust, identity, cloud, data, SecOps, automation and architecture.
Understand external threats
Dark web, OSINT, executives, brands, credentials and supply chains.
Prepare for an incident
Executive exercises, cyber ranges, live fire and readiness validation.
Reduce technology dependency
Assess control over data, cloud, identity, AI, encryption and suppliers.
Respond to an active attack
Triage, containment, investigation, forensics and recovery.
ONE TEAM. FROM EXPOSURE TO OPERATION.
Most firms stop at the report. C3SA carries the work through to a capability that holds up in real operations.
KNOW WHAT'S COMING.
Threat intelligence that looks beyond the perimeter—at adversaries, executives, brands, credentials, supply chains and the dark web.
Threat Intelligence
Threat actors, ransomware, geopolitical and operational intelligence.
Dark Web & OSINT
External collection, exposure discovery and actionable intelligence.
Executive Protection
Monitor digital exposure, impersonation, doxxing and credential risk.
Digital Risk Protection
Brand, domains, leaked data, attack surface and third-party exposure.
Sovereignty is more than data residency. It is control over infrastructure, identity, encryption, AI, supply chains and strategic technology dependencies.
DON'T JUST TRAIN. BE READY.
From executive workshops to cyber ranges and live-fire exercises, C3SA builds capability and validates readiness under realistic pressure.
EXPERIENCE WHERE THE STAKES ARE HIGH.
C3SA works across regulated, mission-critical and high-consequence environments where security has to survive contact with operations.
Government & Defence
Security architecture, assurance, cyber defence and delivery in sensitive environments.
Critical Infrastructure
Security engineering and resilience across distributed IT and operational technology.
Cloud & AI
Security assurance, architecture and transformation for modern cloud and AI environments.
Security Operations
Detection, telemetry, platform integration and operational readiness from design through deployment.
DON'T JUST READ. TEST YOUR POSITION.
Use practical, no-login tools to frame the problem before you talk to us. Get an indicative readiness score, map sovereignty exposure, build a penetration-testing scope or design an exercise.
Cyber Readiness Scorecard
Score eight operational domains and identify the three areas that deserve attention first.
Digital Sovereignty Mapper
Explore strategic dependency across data, providers, identity, keys, AI and portability.
Pentest Scope Builder
Turn target types, environment and test depth into an indicative engagement shape.
UNDER ATTACK?
When an incident is active, you do not need marketing. You need triage, containment, forensics, investigation and recovery.
ONE PARTNER FOR THE WHOLE JOURNEY.
C3SA helps organizations understand their cyber risk, build and integrate the right capabilities, prepare their people, and verify that their defences work when tested. We work with organizations in complex, regulated and high-consequence environments across Canada, Europe and the United States.
Most firms stop at the report. C3SA connects advisory, systems integration, cyber solutions, training and incident response in one delivery model, so recommendations move into production and are tested under pressure.
What does C3SA do?
Cybersecurity consulting, systems integration, cyber solutions, training and exercises, threat intelligence, digital sovereignty and CyberFIRE incident response. See all capabilities.
Who does C3SA work with?
Organizations in defence and national security, critical infrastructure, government, healthcare, manufacturing and technology, and their suppliers.
Where is C3SA based?
C3SA has offices in Ottawa, Ontario; The Hague, Netherlands; and Austin, Texas. Contact C3SA.
LET'S SOLVE THE HARD PROBLEM.
Bring us the problem, the constraint or the outcome you need. We will help you identify the right starting point.
